diff options
Diffstat (limited to 'tools')
147 files changed, 375 insertions, 279 deletions
diff --git a/tools/include/linux/zalloc.h b/tools/include/linux/zalloc.h new file mode 100644 index 000000000000..81099c84043f --- /dev/null +++ b/tools/include/linux/zalloc.h @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: LGPL-2.1 +#ifndef __TOOLS_LINUX_ZALLOC_H +#define __TOOLS_LINUX_ZALLOC_H + +#include <stddef.h> + +void *zalloc(size_t size); +void __zfree(void **ptr); + +#define zfree(ptr) __zfree((void **)(ptr)) + +#endif // __TOOLS_LINUX_ZALLOC_H diff --git a/tools/lib/zalloc.c b/tools/lib/zalloc.c new file mode 100644 index 000000000000..9c856d59f56e --- /dev/null +++ b/tools/lib/zalloc.c @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: LGPL-2.1 + +#include <stdlib.h> +#include <linux/zalloc.h> + +void *zalloc(size_t size) +{ + return calloc(1, size); +} + +void __zfree(void **ptr) +{ + free(*ptr); + *ptr = NULL; +} diff --git a/tools/perf/MANIFEST b/tools/perf/MANIFEST index 6a5de44b2de9..70f1ff4e2eb4 100644 --- a/tools/perf/MANIFEST +++ b/tools/perf/MANIFEST @@ -18,3 +18,4 @@ tools/lib/find_bit.c tools/lib/bitmap.c tools/lib/str_error_r.c tools/lib/vsprintf.c +tools/lib/zalloc.c diff --git a/tools/perf/arch/arm/annotate/instructions.c b/tools/perf/arch/arm/annotate/instructions.c index f64516d5b23e..c7d1a69b894f 100644 --- a/tools/perf/arch/arm/annotate/instructions.c +++ b/tools/perf/arch/arm/annotate/instructions.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/compiler.h> +#include <linux/zalloc.h> #include <sys/types.h> #include <regex.h> diff --git a/tools/perf/arch/arm/util/auxtrace.c b/tools/perf/arch/arm/util/auxtrace.c index 1ce6bdbda561..02014740a1aa 100644 --- a/tools/perf/arch/arm/util/auxtrace.c +++ b/tools/perf/arch/arm/util/auxtrace.c @@ -6,6 +6,7 @@ #include <stdbool.h> #include <linux/coresight-pmu.h> +#include <linux/zalloc.h> #include "../../util/auxtrace.h" #include "../../util/evlist.h" diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c index 2b83cc8e4796..4208974c24f8 100644 --- a/tools/perf/arch/arm/util/cs-etm.c +++ b/tools/perf/arch/arm/util/cs-etm.c @@ -12,6 +12,7 @@ #include <linux/kernel.h> #include <linux/log2.h> #include <linux/types.h> +#include <linux/zalloc.h> #include "cs-etm.h" #include "../../perf.h" diff --git a/tools/perf/arch/arm64/util/arm-spe.c b/tools/perf/arch/arm64/util/arm-spe.c index 5ccfce87e693..2c009aa74633 100644 --- a/tools/perf/arch/arm64/util/arm-spe.c +++ b/tools/perf/arch/arm64/util/arm-spe.c @@ -8,6 +8,7 @@ #include <linux/types.h> #include <linux/bitops.h> #include <linux/log2.h> +#include <linux/zalloc.h> #include <time.h> #include "../../util/cpumap.h" diff --git a/tools/perf/arch/common.c b/tools/perf/arch/common.c index f3824ca7c20b..1a9e22f78c22 100644 --- a/tools/perf/arch/common.c +++ b/tools/perf/arch/common.c @@ -1,9 +1,10 @@ // SPDX-License-Identifier: GPL-2.0 #include <stdio.h> +#include <stdlib.h> #include "common.h" #include "../util/env.h" -#include "../util/util.h" #include "../util/debug.h" +#include <linux/zalloc.h> const char *const arc_triplets[] = { "arc-linux-", diff --git a/tools/perf/arch/powerpc/util/perf_regs.c b/tools/perf/arch/powerpc/util/perf_regs.c index 34d5134681d9..f14102b85509 100644 --- a/tools/perf/arch/powerpc/util/perf_regs.c +++ b/tools/perf/arch/powerpc/util/perf_regs.c @@ -2,12 +2,14 @@ #include <errno.h> #include <string.h> #include <regex.h> +#include <linux/zalloc.h> #include "../../perf.h" -#include "../../util/util.h" #include "../../util/perf_regs.h" #include "../../util/debug.h" +#include <linux/kernel.h> + const struct sample_reg sample_reg_masks[] = { SMPL_REG(r0, PERF_REG_POWERPC_R0), SMPL_REG(r1, PERF_REG_POWERPC_R1), diff --git a/tools/perf/arch/s390/util/auxtrace.c b/tools/perf/arch/s390/util/auxtrace.c index 44c857388897..0fe1be93f375 100644 --- a/tools/perf/arch/s390/util/auxtrace.c +++ b/tools/perf/arch/s390/util/auxtrace.c @@ -3,6 +3,7 @@ #include <linux/types.h> #include <linux/bitops.h> #include <linux/log2.h> +#include <linux/zalloc.h> #include "../../util/evlist.h" #include "../../util/auxtrace.h" diff --git a/tools/perf/arch/s390/util/header.c b/tools/perf/arch/s390/util/header.c index a25896135abe..8b0b018d896a 100644 --- a/tools/perf/arch/s390/util/header.c +++ b/tools/perf/arch/s390/util/header.c @@ -12,9 +12,10 @@ #include <stdio.h> #include <string.h> #include <linux/ctype.h> +#include <linux/kernel.h> +#include <linux/zalloc.h> #include "../../util/header.h" -#include "../../util/util.h" #define SYSINFO_MANU "Manufacturer:" #define SYSINFO_TYPE "Type:" diff --git a/tools/perf/arch/x86/util/event.c b/tools/perf/arch/x86/util/event.c index 675a0213044d..a3a0b6884779 100644 --- a/tools/perf/arch/x86/util/event.c +++ b/tools/perf/arch/x86/util/event.c @@ -1,11 +1,11 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/types.h> #include <linux/string.h> +#include <linux/zalloc.h> #include "../../util/machine.h" #include "../../util/tool.h" #include "../../util/map.h" -#include "../../util/util.h" #include "../../util/debug.h" #if defined(__x86_64__) diff --git a/tools/perf/arch/x86/util/intel-bts.c b/tools/perf/arch/x86/util/intel-bts.c index e6d4d9591c79..ec5c1bb84095 100644 --- a/tools/perf/arch/x86/util/intel-bts.c +++ b/tools/perf/arch/x86/util/intel-bts.c @@ -9,12 +9,12 @@ #include <linux/types.h> #include <linux/bitops.h> #include <linux/log2.h> +#include <linux/zalloc.h> #include "../../util/cpumap.h" #include "../../util/evsel.h" #include "../../util/evlist.h" #include "../../util/session.h" -#include "../../util/util.h" #include "../../util/pmu.h" #include "../../util/debug.h" #include "../../util/tsc.h" diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c index 9804098dcefb..609088c01e3a 100644 --- a/tools/perf/arch/x86/util/intel-pt.c +++ b/tools/perf/arch/x86/util/intel-pt.c @@ -10,6 +10,7 @@ #include <linux/types.h> #include <linux/bitops.h> #include <linux/log2.h> +#include <linux/zalloc.h> #include <cpuid.h> #include "../../perf.h" @@ -25,7 +26,6 @@ #include "../../util/auxtrace.h" #include "../../util/tsc.h" #include "../../util/intel-pt.h" -#include "../../util/util.h" #define KiB(x) ((x) * 1024) #define MiB(x) ((x) * 1024 * 1024) diff --git a/tools/perf/arch/x86/util/perf_regs.c b/tools/perf/arch/x86/util/perf_regs.c index 3666c0076df9..0d7b77ff0ae6 100644 --- a/tools/perf/arch/x86/util/perf_regs.c +++ b/tools/perf/arch/x86/util/perf_regs.c @@ -2,9 +2,9 @@ #include <errno.h> #include <string.h> #include <regex.h> +#include <linux/zalloc.h> #include "../../perf.h" -#include "../../util/util.h" #include "../../util/perf_regs.h" #include "../../util/debug.h" diff --git a/tools/perf/bench/futex-hash.c b/tools/perf/bench/futex-hash.c index 9aa3a674829b..a80797763e1f 100644 --- a/tools/perf/bench/futex-hash.c +++ b/tools/perf/bench/futex-hash.c @@ -18,6 +18,7 @@ #include <stdlib.h> #include <linux/compiler.h> #include <linux/kernel.h> +#include <linux/zalloc.h> #include <sys/time.h> #include "../util/stat.h" @@ -214,7 +215,7 @@ int bench_futex_hash(int argc, const char **argv) &worker[i].futex[nfutexes-1], t); } - free(worker[i].futex); + zfree(&worker[i].futex); } print_summary(); diff --git a/tools/perf/bench/futex-lock-pi.c b/tools/perf/bench/futex-lock-pi.c index 8e9c4753e304..d02330a69745 100644 --- a/tools/perf/bench/futex-lock-pi.c +++ b/tools/perf/bench/futex-lock-pi.c @@ -12,6 +12,7 @@ #include <subcmd/parse-options.h> #include <linux/compiler.h> #include <linux/kernel.h> +#include <linux/zalloc.h> #include <errno.h> #include "bench.h" #include "futex.h" @@ -217,7 +218,7 @@ int bench_futex_lock_pi(int argc, const char **argv) worker[i].tid, worker[i].futex, t); if (multi) - free(worker[i].futex); + zfree(&worker[i].futex); } print_summary(); diff --git a/tools/perf/bench/mem-functions.c b/tools/perf/bench/mem-functions.c index 0251dd348124..64dc994c72ea 100644 --- a/tools/perf/bench/mem-functions.c +++ b/tools/perf/bench/mem-functions.c @@ -9,7 +9,6 @@ #include "debug.h" #include "../perf.h" -#include "../util/util.h" #include <subcmd/parse-options.h> #include "../util/header.h" #include "../util/cloexec.h" @@ -24,6 +23,7 @@ #include <sys/time.h> #include <errno.h> #include <linux/time64.h> +#include <linux/zalloc.h> #define K 1024 diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c index a7784554a80d..a640ca7aaada 100644 --- a/tools/perf/bench/numa.c +++ b/tools/perf/bench/numa.c @@ -11,7 +11,6 @@ #include "../perf.h" #include "../builtin.h" -#include "../util/util.h" #include <subcmd/parse-options.h> #include "../util/cloexec.h" @@ -35,6 +34,7 @@ #include <linux/kernel.h> #include <linux/time64.h> #include <linux/numa.h> +#include <linux/zalloc.h> #include <numa.h> #include <numaif.h> diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 77deb3a40596..e0aa14faf2b5 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -8,11 +8,11 @@ */ #include "builtin.h" -#include "util/util.h" #include "util/color.h" #include <linux/list.h> #include "util/cache.h" #include <linux/rbtree.h> +#include <linux/zalloc.h> #include "util/symbol.h" #include "perf.h" diff --git a/tools/perf/builtin-bench.c b/tools/perf/builtin-bench.c index 334c77ffc1d9..b8e7c38ef221 100644 --- a/tools/perf/builtin-bench.c +++ b/tools/perf/builtin-bench.c @@ -17,7 +17,6 @@ * epoll ... Event poll performance */ #include "perf.h" -#include "util/util.h" #include <subcmd/parse-options.h> #include "builtin.h" #include "bench/bench.h" @@ -26,6 +25,7 @@ #include <stdlib.h> #include <string.h> #include <sys/prctl.h> +#include <linux/zalloc.h> typedef int (*bench_fn_t)(int argc, const char **argv); diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index 9e6cc868bdb4..e3776f5c2e01 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -15,9 +15,9 @@ #include <linux/compiler.h> #include <linux/kernel.h> #include <linux/stringify.h> +#include <linux/zalloc.h> #include <asm/bug.h> #include <sys/param.h> -#include "util.h" #include "debug.h" #include "builtin.h" #include <subcmd/parse-options.h> diff --git a/tools/perf/builtin-config.c b/tools/perf/builtin-config.c index d76f831f94c7..6c1284c87aaa 100644 --- a/tools/perf/builtin-config.c +++ b/tools/perf/builtin-config.c @@ -15,6 +15,7 @@ #include "util/debug.h" #include "util/config.h" #include <linux/string.h> +#include <stdlib.h> static bool use_system_config, use_user_config; diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index f924b46910b5..f6f5dd15bea7 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -16,12 +16,12 @@ #include "util/tool.h" #include "util/sort.h" #include "util/symbol.h" -#include "util/util.h" #include "util/data.h" #include "util/config.h" #include "util/time-utils.h" #include "util/annotate.h" #include "util/map.h" +#include <linux/zalloc.h> #include <errno.h> #include <inttypes.h> diff --git a/tools/perf/builtin-ftrace.c b/tools/perf/builtin-ftrace.c index 9c228c55e1fb..66d5a6658daf 100644 --- a/tools/perf/builtin-ftrace.c +++ b/tools/perf/builtin-ftrace.c @@ -431,7 +431,7 @@ static void delete_filter_func(struct list_head *head) struct filter_entry *pos, *tmp; list_for_each_entry_safe(pos, tmp, head, list) { - list_del(&pos->list); + list_del_init(&pos->list); free(pos); } } diff --git a/tools/perf/builtin-help.c b/tools/perf/builtin-help.c index 3d29d0524a89..a83af92fb0d1 100644 --- a/tools/perf/builtin-help.c +++ b/tools/perf/builtin-help.c @@ -14,8 +14,10 @@ #include <subcmd/help.h> #include "util/debug.h" #include <linux/kernel.h> +#include <linux/zalloc.h> #include <errno.h> #include <stdio.h> +#include <stdlib.h> #include <sys/types.h> #include <sys/stat.h> #include <unistd.h> diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index 8e0e06d3edfc..f4591a1438b4 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -224,7 +224,7 @@ static int perf_event__repipe_sample(struct perf_tool *tool, struct perf_evsel *evsel, struct machine *machine) { - if (evsel->handler) { + if (evsel && evsel->handler) { inject_handler f = evsel->handler; return f(tool, event, sample, evsel, machine); } diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index 9bd3829de76d..9e5e60898083 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -4,7 +4,6 @@ #include "util/evlist.h" #include "util/evsel.h" -#include "util/util.h" #include "util/config.h" #include "util/map.h" #include "util/symbol.h" @@ -26,6 +25,7 @@ #include <linux/kernel.h> #include <linux/rbtree.h> #include <linux/string.h> +#include <linux/zalloc.h> #include <errno.h> #include <inttypes.h> #include <locale.h> diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index dbb6f737a3e2..b33c83489120 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c @@ -5,7 +5,6 @@ #include "util/evsel.h" #include "util/evlist.h" #include "util/term.h" -#include "util/util.h" #include "util/cache.h" #include "util/symbol.h" #include "util/thread.h" @@ -32,6 +31,7 @@ #include <linux/kernel.h> #include <linux/time64.h> +#include <linux/zalloc.h> #include <errno.h> #include <inttypes.h> #include <poll.h> diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index b9810a8d350a..574e30ec6d7c 100644 --- a/tools/perf/builtin-lock.c +++ b/tools/perf/builtin-lock.c @@ -6,7 +6,6 @@ #include "util/evlist.h" #include "util/evsel.h" -#include "util/util.h" #include "util/cache.h" #include "util/symbol.h" #include "util/thread.h" @@ -30,6 +29,7 @@ #include <linux/list.h> #include <linux/hash.h> #include <linux/kernel.h> +#include <linux/zalloc.h> static struct perf_session *session; @@ -454,7 +454,7 @@ broken: /* broken lock sequence, discard it */ ls->discard = 1; bad_hist[BROKEN_ACQUIRE]++; - list_del(&seq->list); + list_del_init(&seq->list); free(seq); goto end; default: @@ -515,7 +515,7 @@ static int report_lock_acquired_event(struct perf_evsel *evsel, /* broken lock sequence, discard it */ ls->discard = 1; bad_hist[BROKEN_ACQUIRED]++; - list_del(&seq->list); + list_del_init(&seq->list); free(seq); goto end; default: @@ -570,7 +570,7 @@ static int report_lock_contended_event(struct perf_evsel *evsel, /* broken lock sequence, discard it */ ls->discard = 1; bad_hist[BROKEN_CONTENDED]++; - list_del(&seq->list); + list_del_init(&seq->list); free(seq); goto end; default: @@ -639,7 +639,7 @@ static int report_lock_release_event(struct perf_evsel *evsel, ls->nr_release++; free_seq: - list_del(&seq->list); + list_del_init(&seq->list); free(seq); end: return 0; diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c index 8bb124e55c6d..6418782951a4 100644 --- a/tools/perf/builtin-probe.c +++ b/tools/perf/builtin-probe.c @@ -19,7 +19,6 @@ #include "perf.h" #include "builtin.h" #include "namespaces.h" -#include "util/util.h" #include "util/strlist.h" #include "util/strfilter.h" #include "util/symbol.h" @@ -28,6 +27,7 @@ #include "util/probe-finder.h" #include "util/probe-event.h" #include "util/probe-file.h" +#include <linux/zalloc.h> #define DEFAULT_VAR_FILTER "!__k???tab_* & !__crc_*" #define DEFAULT_FUNC_FILTER "!_*" diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index dca55997934e..8779cee58185 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -11,7 +11,6 @@ #include "perf.h" #include "util/build-id.h" -#include "util/util.h" #include <subcmd/parse-options.h> #include "util/parse-events.h" #include "util/config.h" @@ -54,6 +53,7 @@ #include <sys/mman.h> #include <sys/wait.h> #include <linux/time64.h> +#include <linux/zalloc.h> struct switch_output { bool enabled; @@ -1110,7 +1110,7 @@ record__switch_output(struct record *rec, bool at_exit) rec->switch_output.cur_file = n; if (rec->switch_output.filenames[n]) { remove(rec->switch_output.filenames[n]); - free(rec->switch_output.filenames[n]); + zfree(&rec->switch_output.filenames[n]); } rec->switch_output.filenames[n] = new_filename; } else { diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index aef59f318a67..abf0b9b8f566 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -8,7 +8,6 @@ */ #include "builtin.h" -#include "util/util.h" #include "util/config.h" #include "util/annotate.h" @@ -16,6 +15,7 @@ #include <linux/list.h> #include <linux/rbtree.h> #include <linux/err.h> +#include <linux/zalloc.h> #include "util/map.h" #include "util/symbol.h" #include "util/callchain.h" @@ -298,7 +298,7 @@ static int process_read_event(struct perf_tool *tool, struct report *rep = container_of(tool, struct report, tool); if (rep->show_threads) { - const char *name = evsel ? perf_evsel__name(evsel) : "unknown"; + const char *name = perf_evsel__name(evsel); int err = perf_read_values_add_value(&rep->show_threads_values, event->read.pid, event->read.tid, evsel->idx, diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index 1519989961ff..56d1907b1215 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -2,7 +2,6 @@ #include "builtin.h" #include "perf.h" -#include "util/util.h" #include "util/evlist.h" #include "util/cache.h" #include "util/evsel.h" @@ -26,6 +25,7 @@ #include <linux/kernel.h> #include <linux/log2.h> +#include <linux/zalloc.h> #include <sys/prctl.h> #include <sys/resource.h> #include <inttypes.h> diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 2f6232f1bfdc..79367087bd18 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -14,7 +14,6 @@ #include "util/symbol.h" #include "util/thread.h" #include "util/trace-event.h" -#include "util/util.h" #include "util/evlist.h" #include "util/evsel.h" #include "util/sort.h" @@ -34,6 +33,7 @@ #include <linux/kernel.h> #include <linux/stringify.h> #include <linux/time64.h> +#include <linux/zalloc.h> #include <sys/utsname.h> #include "asm/bug.h" #include "util/mem-events.h" @@ -3752,7 +3752,8 @@ int cmd_script(int argc, const char **argv) goto out_delete; uname(&uts); - if (!strcmp(uts.machine, session->header.env.arch) || + if (data.is_pipe || /* assume pipe_mode indicates native_arch */ + !strcmp(uts.machine, session->header.env.arch) || (!strcmp(uts.machine, "x86_64") && !strcmp(session->header.env.arch, "i386"))) native_arch = true; diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index e5e19b461061..b55a534b4de0 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -43,7 +43,6 @@ #include "perf.h" #include "builtin.h" #include "util/cgroup.h" -#include "util/util.h" #include <subcmd/parse-options.h> #include "util/parse-events.h" #include "util/pmu.h" @@ -67,6 +66,7 @@ #include "asm/bug.h" #include <linux/time64.h> +#include <linux/zalloc.h> #include <api/fs/fs.h> #include <errno.h> #include <signal.h> @@ -1349,8 +1349,8 @@ static int add_default_attributes(void) fprintf(stderr, "Cannot set up top down events %s: %d\n", str, err); - free(str); parse_events_print_error(&errinfo, str); + free(str); return -1; } } else { @@ -1586,7 +1586,7 @@ static void runtime_stat_delete(struct perf_stat_config *config) for (i = 0; i < config->stats_num; i++) runtime_stat__exit(&config->stats[i]); - free(config->stats); + zfree(&config->stats); } static const char * const stat_report_usage[] = { @@ -2003,7 +2003,7 @@ int cmd_stat(int argc, const char **argv) perf_stat__exit_aggr_mode(); perf_evlist__free_stats(evsel_list); out: - free(stat_config.walltime_run); + zfree(&stat_config.walltime_run); if (smi_cost && smi_reset) sysfs__write_int(FREEZE_ON_SMI_PATH, 0); diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index 145a19668114..4bde3fa245d1 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -13,9 +13,6 @@ #include <traceevent/event-parse.h> #include "builtin.h" - -#include "util/util.h" - #include "util/color.h" #include <linux/list.h> #include "util/cache.h" @@ -24,6 +21,7 @@ #include <linux/kernel.h> #include <linux/rbtree.h> #include <linux/time64.h> +#include <linux/zalloc.h> #include "util/symbol.h" #include "util/thread.h" #include "util/callchain.h" diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 6d40a4ef58c5..b46b3c9f57a0 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -101,7 +101,7 @@ static void perf_top__resize(struct perf_top *top) static int perf_top__parse_source(struct perf_top *top, struct hist_entry *he) { - struct perf_evsel *evsel = hists_to_evsel(he->hists); + struct perf_evsel *evsel; struct symbol *sym; struct annotation *notes; struct map *map; @@ -110,6 +110,8 @@ static int perf_top__parse_source(struct perf_top *top, struct hist_entry *he) if (!he || !he->ms.sym) return -1; + evsel = hists_to_evsel(he->hists); + sym = he->ms.sym; map = he->ms.map; @@ -226,7 +228,7 @@ static void perf_top__record_precise_ip(struct perf_top *top, static void perf_top__show_details(struct perf_top *top) { struct hist_entry *he = top->sym_filter_entry; - struct perf_evsel *evsel = hists_to_evsel(he->hists); + struct perf_evsel *evsel; struct annotation *notes; struct symbol *symbol; int more; @@ -234,6 +236,8 @@ static void perf_top__show_details(struct perf_top *top) if (!he) return; + evsel = hists_to_evsel(he->hists); + symbol = he->ms.sym; notes = symbol__annotation(symbol); diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index d0eb7224dd36..1aa2ed096f65 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -61,6 +61,7 @@ #include <linux/random.h> #include <linux/stringify.h> #include <linux/time64.h> +#include <linux/zalloc.h> #include <fcntl.h> #include <sys/sysmacros.h> @@ -1038,10 +1039,10 @@ static struct thread_trace *thread_trace__new(void) { struct thread_trace *ttrace = zalloc(sizeof(struct thread_trace)); - if (ttrace) + if (ttrace) { ttrace->files.max = -1; - - ttrace->syscall_stats = intlist__new(NULL); + ttrace->syscall_stats = intlist__new(NULL); + } return ttrace; } diff --git a/tools/perf/perf.c b/tools/perf/perf.c index 2123b3cc4dcf..97e2628ea5dd 100644 --- a/tools/perf/perf.c +++ b/tools/perf/perf.c @@ -18,7 +18,6 @@ #include "util/bpf-loader.h" #include "util/debug.h" #include "util/event.h" -#include "util/util.h" #include <api/fs/fs.h> #include <api/fs/tracing_path.h> #include <errno.h> @@ -30,6 +29,7 @@ #include <sys/stat.h> #include <unistd.h> #include <linux/kernel.h> +#include <linux/zalloc.h> const char perf_usage_string[] = "perf [--version] [--help] [OPTIONS] COMMAND [ARGS]"; diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c index 287a6f10ca48..1a91a197cafb 100644 --- a/tools/perf/pmu-events/jevents.c +++ b/tools/perf/pmu-events/jevents.c @@ -407,7 +407,7 @@ static void free_arch_std_events(void) list_for_each_entry_safe(es, next, &arch_std_events, list) { FOR_ALL_EVENT_STRUCT_FIELDS(FREE_EVENT_FIELD); - list_del(&es->list); + list_del_init(&es->list); free(es); } } diff --git a/tools/perf/scripts/python/export-to-postgresql.py b/tools/perf/scripts/python/export-to-postgresql.py index 4447f0d7c754..92713d93e956 100644 --- a/tools/perf/scripts/python/export-to-postgresql.py +++ b/tools/perf/scripts/python/export-to-postgresql.py @@ -898,11 +898,11 @@ def trace_end(): if is_table_empty("ptwrite"): drop("ptwrite") if is_table_empty("mwait") and is_table_empty("pwre") and is_table_empty("exstop") and is_table_empty("pwrx"): + do_query(query, 'DROP VIEW power_events_view'); drop("mwait") drop("pwre") drop("exstop") drop("pwrx") - do_query(query, 'DROP VIEW power_events_view'); if is_table_empty("cbr"): drop("cbr") diff --git a/tools/perf/scripts/python/export-to-sqlite.py b/tools/perf/scripts/python/export-to-sqlite.py index 3222a83f4184..021326c46285 100644 --- a/tools/perf/scripts/python/export-to-sqlite.py +++ b/tools/perf/scripts/python/export-to-sqlite.py @@ -608,11 +608,11 @@ def trace_end(): if is_table_empty("ptwrite"): drop("ptwrite") if is_table_empty("mwait") and is_table_empty("pwre") and is_table_empty("exstop") and is_table_empty("pwrx"): + do_query(query, 'DROP VIEW power_events_view'); drop("mwait") drop("pwre") drop("exstop") drop("pwrx") - do_query(query, 'DROP VIEW power_events_view'); if is_table_empty("cbr"): drop("cbr") diff --git a/tools/perf/tests/dwarf-unwind.c b/tools/perf/tests/dwarf-unwind.c index 077c306c1cae..f33709a79335 100644 --- a/tools/perf/tests/dwarf-unwind.c +++ b/tools/perf/tests/dwarf-unwind.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/compiler.h> #include <linux/types.h> +#include <linux/zalloc.h> #include <inttypes.h> #include <unistd.h> #include "tests.h" @@ -115,8 +116,8 @@ noinline int test_dwarf_unwind__thread(struct thread *thread) } out: - free(sample.user_stack.data); - free(sample.user_regs.regs); + zfree(&sample.user_stack.data); + zfree(&sample.user_regs.regs); return err; } diff --git a/tools/perf/tests/expr.c b/tools/perf/tests/expr.c index 9acc1e80b936..ee1d88650e69 100644 --- a/tools/perf/tests/expr.c +++ b/tools/perf/tests/expr.c @@ -3,6 +3,7 @@ #include "util/expr.h" #include "tests.h" #include <stdlib.h> +#include <linux/zalloc.h> static int test(struct parse_ctx *ctx, const char *e, double val2) { @@ -58,7 +59,7 @@ int test__expr(struct test *t __maybe_unused, int subtest __maybe_unused) TEST_ASSERT_VAL("find other", other[3] == NULL); for (i = 0; i < num_other; i++) - free((void *)other[i]); + zfree(&other[i]); free((void *)other); return 0; diff --git a/tools/perf/tests/llvm.c b/tools/perf/tests/llvm.c index a039f93199e5..ca5a5f94ce79 100644 --- a/tools/perf/tests/llvm.c +++ b/tools/perf/tests/llvm.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include <stdio.h> +#include <stdlib.h> #include <bpf/libbpf.h> #include <util/llvm-utils.h> #include <util/cache.h> diff --git a/tools/perf/tests/mem2node.c b/tools/perf/tests/mem2node.c index d23ff1b68eba..520cc91af256 100644 --- a/tools/perf/tests/mem2node.c +++ b/tools/perf/tests/mem2node.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/compiler.h> #include <linux/bitmap.h> +#include <linux/zalloc.h> #include "cpumap.h" #include "mem2node.h" #include "tests.h" @@ -67,7 +68,7 @@ int test__mem2node(struct test *t __maybe_unused, int subtest __maybe_unused) T("failed: mem2node__node", -1 == mem2node__node(&map, 0x1050)); for (i = 0; i < ARRAY_SIZE(nodes); i++) - free(nodes[i].set); + zfree(&nodes[i].set); mem2node__exit(&map); return 0; diff --git a/tools/perf/tests/mmap-thread-lookup.c b/tools/perf/tests/mmap-thread-lookup.c index ba87e6e8d18c..0a4301a5155c 100644 --- a/tools/perf/tests/mmap-thread-lookup.c +++ b/tools/perf/tests/mmap-thread-lookup.c @@ -53,7 +53,7 @@ static void *thread_fn(void *arg) { struct thread_data *td = arg; ssize_t ret; - int go; + int go = 0; if (thread_init(td)) return NULL; diff --git a/tools/perf/tests/sample-parsing.c b/tools/perf/tests/sample-parsing.c index 236ce0d6c826..361714e2583c 100644 --- a/tools/perf/tests/sample-parsing.c +++ b/tools/perf/tests/sample-parsing.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include <stdbool.h> #include <inttypes.h> +#include <stdlib.h> #include <linux/bitops.h> #include <linux/kernel.h> #include <linux/types.h> diff --git a/tools/perf/tests/switch-tracking.c b/tools/perf/tests/switch-tracking.c index 9b5be51e5e7b..6cdab5f4812a 100644 --- a/tools/perf/tests/switch-tracking.c +++ b/tools/perf/tests/switch-tracking.c @@ -4,6 +4,7 @@ #include <errno.h> #include <time.h> #include <stdlib.h> +#include <linux/zalloc.h> #include "parse-events.h" #include "evlist.h" @@ -237,7 +238,7 @@ static void free_event_nodes(struct list_head *events) while (!list_empty(events)) { node = list_entry(events->next, struct event_node, list); - list_del(&node->list); + list_del_init(&node->list); free(node); } } diff --git a/tools/perf/tests/thread-map.c b/tools/perf/tests/thread-map.c index 4de1939b58ba..ccc17aced49e 100644 --- a/tools/perf/tests/thread-map.c +++ b/tools/perf/tests/thread-map.c @@ -6,6 +6,7 @@ #include "tests.h" #include "thread_map.h" #include "debug.h" +#include <linux/zalloc.h> #define NAME (const char *) "perf" #define NAMEUL (unsigned long) NAME @@ -133,7 +134,7 @@ int test__thread_map_remove(struct test *test __maybe_unused, int subtest __mayb thread_map__remove(threads, 0)); for (i = 0; i < threads->nr; i++) - free(threads->map[i].comm); + zfree(&threads->map[i].comm); free(threads); return 0; diff --git a/tools/perf/tests/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c index f101576d1c72..5e8834fc7dec 100644 --- a/tools/perf/tests/vmlinux-kallsyms.c +++ b/tools/perf/tests/vmlinux-kallsyms.c @@ -3,6 +3,7 @@ #include <linux/rbtree.h> #include <inttypes.h> #include <string.h> +#include <stdlib.h> #include "map.h" #include "symbol.h" #include "util.h" diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c index 55ff05a46e0b..f80c51d53565 100644 --- a/tools/perf/ui/browser.c +++ b/tools/perf/ui/browser.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#include "../util.h" #include "../string2.h" #include "../config.h" #include "../../perf.h" @@ -17,6 +16,7 @@ #include "keysyms.h" #include "../color.h" #include <linux/ctype.h> +#include <linux/zalloc.h> static int ui_browser__percent_color(struct ui_browser *browser, double percent, bool current) diff --git a/tools/perf/ui/browser.h b/tools/perf/ui/browser.h index aa5932e1d62e..dc1444136658 100644 --- a/tools/perf/ui/browser.h +++ b/tools/perf/ui/browser.h @@ -4,6 +4,7 @@ #include <linux/types.h> #include <stdarg.h> +#include <sys/types.h> #define HE_COLORSET_TOP 50 #define HE_COLORSET_MEDIUM 51 diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index b0d089a95dac..e67880bf1efe 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#include "../../util/util.h" #include "../browser.h" #include "../helpline.h" #include "../ui.h" @@ -15,6 +14,7 @@ #include <pthread.h> #include <linux/kernel.h> #include <linux/string.h> +#include <linux/zalloc.h> #include <sys/ttydefaults.h> #include <asm/bug.h> diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index 33e67aa91347..a94eb0755e8b 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -9,6 +9,7 @@ #include <linux/string.h> #include <sys/ttydefaults.h> #include <linux/time64.h> +#include <linux/zalloc.h> #include "../../util/callchain.h" #include "../../util/evsel.h" @@ -18,7 +19,6 @@ #include "../../util/symbol.h" #include "../../util/pstack.h" #include "../../util/sort.h" -#include "../../util/util.h" #include "../../util/top.h" #include "../../util/thread.h" #include "../../arch/common.h" @@ -639,7 +639,11 @@ int hist_browser__run(struct hist_browser *browser, const char *help, switch (key) { case K_TIMER: { u64 nr_entries; - hbt->timer(hbt->arg); + + WARN_ON_ONCE(!hbt); + + if (hbt) + hbt->timer(hbt->arg); if (hist_browser__has_filter(browser) || symbol_conf.report_hierarchy) @@ -2821,7 +2825,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, { struct hists *hists = evsel__hists(evsel); struct hist_browser *browser = perf_evsel_browser__new(evsel, hbt, env, annotation_opts); - struct branch_info *bi; + struct branch_info *bi = NULL; #define MAX_OPTIONS 16 char *options[MAX_OPTIONS]; struct popup_action actions[MAX_OPTIONS]; @@ -3087,7 +3091,9 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, goto skip_annotation; if (sort__mode == SORT_MODE__BRANCH) { - bi = browser->he_selection->branch_info; + + if (browser->he_selection) + bi = browser->he_selection->branch_info; if (bi == NULL) goto skip_annotation; @@ -3271,7 +3277,8 @@ static int perf_evsel_menu__run(struct perf_evsel_menu *menu, switch (key) { case K_TIMER: - hbt->timer(hbt->arg); + if (hbt) + hbt->timer(hbt->arg); if (!menu->lost_events_warned && menu->lost_events && diff --git a/tools/perf/ui/browsers/map.c b/tools/perf/ui/browsers/map.c index 5f6529c9eb8e..4c545b92e20d 100644 --- a/tools/perf/ui/browsers/map.c +++ b/tools/perf/ui/browsers/map.c @@ -2,6 +2,7 @@ #include <elf.h> #include <inttypes.h> #include <sys/ttydefaults.h> +#include <stdlib.h> #include <string.h> #include <linux/bitops.h> #include "../../util/util.h" diff --git a/tools/perf/ui/browsers/res_sample.c b/tools/perf/ui/browsers/res_sample.c index c0dd73176d42..8aa3547bb9ff 100644 --- a/tools/perf/ui/browsers/res_sample.c +++ b/tools/perf/ui/browsers/res_sample.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Display a menu with individual samples to browse with perf script */ -#include "util.h" #include "hist.h" #include "evsel.h" #include "hists.h" @@ -8,6 +7,7 @@ #include "config.h" #include "time-utils.h" #include <linux/time64.h> +#include <linux/zalloc.h> static u64 context_len = 10 * NSEC_PER_MSEC; @@ -46,14 +46,14 @@ int res_sample_browse(struct res_sample *res_samples, int num_res, if (asprintf(&names[i], "%s: CPU %d tid %d", tbuf, res_samples[i].cpu, res_samples[i].tid) < 0) { while (--i >= 0) - free(names[i]); + zfree(&names[i]); free(names); return -1; } } choice = ui__popup_menu(num_res, names); for (i = 0; i < num_res; i++) - free(names[i]); + zfree(&names[i]); free(names); if (choice < 0 || choice >= num_res) diff --git a/tools/perf/ui/browsers/scripts.c b/tools/perf/ui/browsers/scripts.c index 27cf3ab88d13..4d565cc14076 100644 --- a/tools/perf/ui/browsers/scripts.c +++ b/tools/perf/ui/browsers/scripts.c @@ -1,12 +1,12 @@ // SPDX-License-Identifier: GPL-2.0 #include "../../util/sort.h" -#include "../../util/util.h" #include "../../util/hist.h" #include "../../util/debug.h" #include "../../util/symbol.h" #include "../browser.h" #include "../libslang.h" #include "config.h" +#include <linux/zalloc.h> #define SCRIPT_NAMELEN 128 #define SCRIPT_MAX_NO 64 @@ -142,7 +142,7 @@ static int list_scripts(char *script_name, bool *custom, out: free(buf); for (i = 0; i < max_std; i++) - free(paths[i]); + zfree(&paths[i]); return ret; } diff --git a/tools/perf/ui/gtk/annotate.c b/tools/perf/ui/gtk/annotate.c index df49c9ba1785..3af87c18a914 100644 --- a/tools/perf/ui/gtk/annotate.c +++ b/tools/perf/ui/gtk/annotate.c @@ -152,7 +152,7 @@ static int perf_gtk__annotate_symbol(GtkWidget *window, struct symbol *sym, gtk_container_add(GTK_CONTAINER(window), view); list_for_each_entry_safe(pos, n, ¬es->src->source, al.node) { - list_del(&pos->al.node); + list_del_init(&pos->al.node); disasm_line__free(pos); } diff --git a/tools/perf/ui/gtk/util.c b/tools/perf/ui/gtk/util.c index 7250d8101c8f..c28bdb7517ac 100644 --- a/tools/perf/ui/gtk/util.c +++ b/tools/perf/ui/gtk/util.c @@ -1,11 +1,10 @@ // SPDX-License-Identifier: GPL-2.0 #include "../util.h" -#include "../../util/util.h" #include "../../util/debug.h" #include "gtk.h" #include <string.h> - +#include <linux/zalloc.h> struct perf_gtk_context *pgctx; diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c index 89393c79d870..ee7ea6deed21 100644 --- a/tools/perf/ui/stdio/hist.c +++ b/tools/perf/ui/stdio/hist.c @@ -3,7 +3,6 @@ #include <linux/string.h> #include "../../util/callchain.h" -#include "../../util/util.h" #include "../../util/hist.h" #include "../../util/map.h" #include "../../util/map_groups.h" @@ -14,6 +13,7 @@ #include "../../util/string2.h" #include "../../util/thread.h" #include <linux/ctype.h> +#include <linux/zalloc.h> static size_t callchain__fprintf_left_margin(FILE *fp, int left_margin) { diff --git a/tools/perf/ui/tui/setup.c b/tools/perf/ui/tui/setup.c index d4ac41679721..3ad0d3363ac6 100644 --- a/tools/perf/ui/tui/setup.c +++ b/tools/perf/ui/tui/setup.c @@ -2,6 +2,7 @@ #include <errno.h> #include <signal.h> #include <stdbool.h> +#include <stdlib.h> #include <linux/kernel.h> #ifdef HAVE_BACKTRACE_SUPPORT #include <execinfo.h> diff --git a/tools/perf/ui/tui/util.c b/tools/perf/ui/tui/util.c index b9794d6185af..fe5e571816fc 100644 --- a/tools/perf/ui/tui/util.c +++ b/tools/perf/ui/tui/util.c @@ -1,8 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 -#include "../../util/util.h" #include <signal.h> #include <stdbool.h> #include <string.h> +#include <stdlib.h> #include <sys/ttydefaults.h> #include "../../util/cache.h" diff --git a/tools/perf/util/Build b/tools/perf/util/Build index d3408a463060..d7e3b008a613 100644 --- a/tools/perf/util/Build +++ b/tools/perf/util/Build @@ -25,6 +25,7 @@ perf-y += rbtree.o perf-y += libstring.o perf-y += bitmap.o perf-y += hweight.o +perf-y += zalloc.o perf-y += smt.o perf-y += strbuf.o perf-y += string.o @@ -241,3 +242,7 @@ $(OUTPUT)util/hweight.o: ../lib/hweight.c FORCE $(OUTPUT)util/vsprintf.o: ../lib/vsprintf.c FORCE $(call rule_mkdir) $(call if_changed_dep,cc_o_c) + +$(OUTPUT)util/zalloc.o: ../lib/zalloc.c FORCE + $(call rule_mkdir) + $(call if_changed_dep,cc_o_c) diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index ec7aaf31c2b2..ac9ad2330f93 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -1119,16 +1119,14 @@ static int disasm_line__parse(char *line, const char **namep, char **rawp) *namep = strdup(name); if (*namep == NULL) - goto out_free_name; + goto out; (*rawp)[0] = tmp; *rawp = skip_spaces(*rawp); return 0; -out_free_name: - free((void *)namep); - *namep = NULL; +out: return -1; } @@ -1237,8 +1235,7 @@ void disasm_line__free(struct disasm_line *dl) dl->ins.ops->free(&dl->ops); else ins__delete(&dl->ops); - free((void *)dl->ins.name); - dl->ins.name = NULL; + zfree(&dl->ins.name); annotation_line__delete(&dl->al); } @@ -1589,7 +1586,7 @@ static void delete_last_nop(struct symbol *sym) return; } - list_del(&dl->al.node); + list_del_init(&dl->al.node); disasm_line__free(dl); } } @@ -2466,7 +2463,7 @@ void annotated_source__purge(struct annotated_source *as) struct annotation_line *al, *n; list_for_each_entry_safe(al, n, &as->source, node) { - list_del(&al->node); + list_del_init(&al->node); disasm_line__free(disasm_line(al)); } } diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c index 6067267cc76c..a314e5b26e9d 100644 --- a/tools/perf/util/arm-spe.c +++ b/tools/perf/util/arm-spe.c @@ -12,6 +12,7 @@ #include <linux/types.h> #include <linux/bitops.h> #include <linux/log2.h> +#include <linux/zalloc.h> #include "cpumap.h" #include "color.h" @@ -19,7 +20,6 @@ #include "evlist.h" #include "machine.h" #include "session.h" -#include "util.h" #include "thread.h" #include "debug.h" #include "auxtrace.h" diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index bc215fe0b4b4..ec0af36697c4 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -24,9 +24,9 @@ #include <stdlib.h> #include <stdio.h> #include <linux/list.h> +#include <linux/zalloc.h> #include "../perf.h" -#include "util.h" #include "evlist.h" #include "dso.h" #include "map.h" @@ -408,7 +408,7 @@ void auxtrace_queues__free(struct auxtrace_queues *queues) buffer = list_entry(queues->queue_array[i].head.next, struct auxtrace_buffer, list); - list_del(&buffer->list); + list_del_init(&buffer->list); auxtrace_buffer__free(buffer); } } @@ -612,7 +612,7 @@ void auxtrace_index__free(struct list_head *head) struct auxtrace_index *auxtrace_index, *n; list_for_each_entry_safe(auxtrace_index, n, head, list) { - list_del(&auxtrace_index->list); + list_del_init(&auxtrace_index->list); free(auxtrace_index); } } @@ -1413,7 +1413,7 @@ void auxtrace_cache__free(struct auxtrace_cache *c) return; auxtrace_cache__drop(c); - free(c->hashtable); + zfree(&c->hashtable); free(c); } @@ -1459,12 +1459,11 @@ void *auxtrace_cache__lookup(struct auxtrace_cache *c, u32 key) static void addr_filter__free_str(struct addr_filter *filt) { - free(filt->str); + zfree(&filt->str); filt->action = NULL; filt->sym_from = NULL; filt->sym_to = NULL; filt->filename = NULL; - filt->str = NULL; } static struct addr_filter *addr_filter__new(void) diff --git a/tools/perf/util/bpf-loader.c b/tools/perf/util/bpf-loader.c index 251d9ea6252f..c61974a50aa5 100644 --- a/tools/perf/util/bpf-loader.c +++ b/tools/perf/util/bpf-loader.c @@ -12,6 +12,7 @@ #include <linux/err.h> #include <linux/kernel.h> #include <linux/string.h> +#include <linux/zalloc.h> #include <errno.h> #include "perf.h" #include "debug.h" @@ -828,7 +829,7 @@ static void bpf_map_op__delete(struct bpf_map_op *op) { if (!list_empty(&op->list)) - list_del(&op->list); + list_del_init(&op->list); if (op->key_type == BPF_MAP_KEY_RANGES) parse_events__clear_array(&op->k.array); free(op); diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c index 89c6913dfc25..f1abfab7aa8c 100644 --- a/tools/perf/util/build-id.c +++ b/tools/perf/util/build-id.c @@ -30,6 +30,7 @@ #include "strlist.h" #include <linux/ctype.h> +#include <linux/zalloc.h> static bool no_buildid_cache; diff --git a/tools/perf/util/call-path.c b/tools/perf/util/call-path.c index c5b90300304d..5c60b8be1cf6 100644 --- a/tools/perf/util/call-path.c +++ b/tools/perf/util/call-path.c @@ -6,8 +6,9 @@ #include <linux/rbtree.h> #include <linux/list.h> +#include <linux/zalloc.h> +#include <stdlib.h> -#include "util.h" #include "call-path.h" static void call_path__init(struct call_path *cp, struct call_path *parent, @@ -39,7 +40,7 @@ void call_path_root__free(struct call_path_root *cpr) struct call_path_block *pos, *n; list_for_each_entry_safe(pos, n, &cpr->blocks, node) { - list_del(&pos->node); + list_del_init(&pos->node); free(pos); } free(cpr); diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c index abb608b09269..8d7d8f62fcca 100644 --- a/tools/perf/util/callchain.c +++ b/tools/perf/util/callchain.c @@ -16,11 +16,11 @@ #include <stdbool.h> #include <errno.h> #include <math.h> +#include <linux/zalloc.h> #include "asm/bug.h" #include "hist.h" -#include "util.h" #include "sort.h" #include "machine.h" #include "map.h" @@ -636,7 +636,7 @@ add_child(struct callchain_node *parent, struct callchain_list *call, *tmp; list_for_each_entry_safe(call, tmp, &new->val, list) { - list_del(&call->list); + list_del_init(&call->list); map__zput(call->ms.map); free(call); } @@ -1002,7 +1002,7 @@ merge_chain_branch(struct callchain_cursor *cursor, callchain_cursor_append(cursor, list->ip, list->ms.map, list->ms.sym, false, NULL, 0, 0, 0, list->srcline); - list_del(&list->list); + list_del_init(&list->list); map__zput(list->ms.map); free(list); } @@ -1453,13 +1453,13 @@ static void free_callchain_node(struct callchain_node *node) struct rb_node *n; list_for_each_entry_safe(list, tmp, &node->parent_val, list) { - list_del(&list->list); + list_del_init(&list->list); map__zput(list->ms.map); free(list); } list_for_each_entry_safe(list, tmp, &node->val, list) { - list_del(&list->list); + list_del_init(&list->list); map__zput(list->ms.map); free(list); } @@ -1544,7 +1544,7 @@ int callchain_node__make_parent_list(struct callchain_node *node) out: list_for_each_entry_safe(chain, new, &head, list) { - list_del(&chain->list); + list_del_init(&chain->list); map__zput(chain->ms.map); free(chain); } diff --git a/tools/perf/util/cgroup.c b/tools/perf/util/cgroup.c index ccd02634a616..484c29830a81 100644 --- a/tools/perf/util/cgroup.c +++ b/tools/perf/util/cgroup.c @@ -1,11 +1,11 @@ // SPDX-License-Identifier: GPL-2.0 -#include "util.h" #include "../perf.h" #include <subcmd/parse-options.h> #include "evsel.h" #include "cgroup.h" #include "evlist.h" #include <linux/stringify.h> +#include <linux/zalloc.h> #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> @@ -124,7 +124,7 @@ static struct cgroup *cgroup__new(const char *name) return cgroup; out_free_name: - free(cgroup->name); + zfree(&cgroup->name); out_err: free(cgroup); return NULL; diff --git a/tools/perf/util/comm.c b/tools/perf/util/comm.c index 1066de92af12..afb8d4fd2644 100644 --- a/tools/perf/util/comm.c +++ b/tools/perf/util/comm.c @@ -1,12 +1,12 @@ // SPDX-License-Identifier: GPL-2.0 #include "comm.h" -#include "util.h" #include <errno.h> #include <stdlib.h> #include <stdio.h> #include <string.h> #include <linux/refcount.h> #include <linux/rbtree.h> +#include <linux/zalloc.h> #include "rwsem.h" struct comm_str { diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c index 752cce853e51..042ffbc8c53f 100644 --- a/tools/perf/util/config.c +++ b/tools/perf/util/config.c @@ -11,7 +11,6 @@ */ #include <errno.h> #include <sys/param.h> -#include "util.h" #include "cache.h" #include "callchain.h" #include <subcmd/exec-cmd.h> @@ -23,7 +22,7 @@ #include <sys/stat.h> #include <unistd.h> #include <linux/string.h> - +#include <linux/zalloc.h> #include <linux/ctype.h> #define MAXNAME (256) diff --git a/tools/perf/util/counts.c b/tools/perf/util/counts.c index 03032b410c29..88be9c4365e0 100644 --- a/tools/perf/util/counts.c +++ b/tools/perf/util/counts.c @@ -3,7 +3,7 @@ #include <stdlib.h> #include "evsel.h" #include "counts.h" -#include "util.h" +#include <linux/zalloc.h> struct perf_counts *perf_counts__new(int ncpus, int nthreads) { diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c index 0d8fbedf7bd5..3acfbe34ebaf 100644 --- a/tools/perf/util/cpumap.c +++ b/tools/perf/util/cpumap.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#include "util.h" #include <api/fs/fs.h> #include "../perf.h" #include "cpumap.h" @@ -11,6 +10,7 @@ #include "asm/bug.h" #include <linux/ctype.h> +#include <linux/zalloc.h> static int max_cpu_num; static int max_present_cpu_num; diff --git a/tools/perf/util/cputopo.c b/tools/perf/util/cputopo.c index 26e73a4bd4fe..64336a280967 100644 --- a/tools/perf/util/cputopo.c +++ b/tools/perf/util/cputopo.c @@ -2,11 +2,12 @@ #include <sys/param.h> #include <sys/utsname.h> #include <inttypes.h> +#include <stdlib.h> #include <api/fs/fs.h> +#include <linux/zalloc.h> #include "cputopo.h" #include "cpumap.h" -#include "util.h" #include "env.h" #define CORE_SIB_FMT \ @@ -343,7 +344,7 @@ void numa_topology__delete(struct numa_topology *tp) u32 i; for (i = 0; i < tp->nr; i++) - free(tp->nodes[i].cpus); + zfree(&tp->nodes[i].cpus); free(tp); } diff --git a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c index bb45e23018ee..37d7c492b155 100644 --- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c +++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c @@ -8,6 +8,7 @@ #include <linux/err.h> #include <linux/list.h> +#include <linux/zalloc.h> #include <stdlib.h> #include <opencsd/c_api/opencsd_c_api.h> #include <opencsd/etmv4/trc_pkt_types_etmv4.h> diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c index 0c7776b51045..67b88b599a53 100644 --- a/tools/perf/util/cs-etm.c +++ b/tools/perf/util/cs-etm.c @@ -11,6 +11,7 @@ #include <linux/kernel.h> #include <linux/log2.h> #include <linux/types.h> +#include <linux/zalloc.h> #include <opencsd/ocsd_if_types.h> #include <stdlib.h> @@ -554,8 +555,7 @@ static void cs_etm__free_traceid_queues(struct cs_etm_queue *etmq) etmq->traceid_queues_list = NULL; /* finally free the traceid_queues array */ - free(etmq->traceid_queues); - etmq->traceid_queues = NULL; + zfree(&etmq->traceid_queues); } static void cs_etm__free_queue(void *priv) @@ -2538,7 +2538,7 @@ int cs_etm__process_auxtrace_info(union perf_event *event, return 0; } - if (session->itrace_synth_opts && session->itrace_synth_opts->set) { + if (session->itrace_synth_opts->set) { etm->synth_opts = *session->itrace_synth_opts; } else { itrace_synth_opts__set_default(&etm->synth_opts, @@ -2568,7 +2568,7 @@ err_free_etm: err_free_metadata: /* No need to check @metadata[j], free(NULL) is supported */ for (j = 0; j < num_cpu; j++) - free(metadata[j]); + zfree(&metadata[j]); zfree(&metadata); err_free_traceid_list: intlist__delete(traceid_list); diff --git a/tools/perf/util/data-convert-bt.c b/tools/perf/util/data-convert-bt.c index 7b06e7373b9e..ddbcd59f2d9b 100644 --- a/tools/perf/util/data-convert-bt.c +++ b/tools/perf/util/data-convert-bt.c @@ -10,6 +10,7 @@ #include <inttypes.h> #include <linux/compiler.h> #include <linux/kernel.h> +#include <linux/zalloc.h> #include <babeltrace/ctf-writer/writer.h> #include <babeltrace/ctf-writer/clock.h> #include <babeltrace/ctf-writer/stream.h> @@ -22,7 +23,6 @@ #include "asm/bug.h" #include "data-convert-bt.h" #include "session.h" -#include "util.h" #include "debug.h" #include "tool.h" #include "evlist.h" @@ -1353,7 +1353,7 @@ static void free_streams(struct ctf_writer *cw) for (cpu = 0; cpu < cw->stream_cnt; cpu++) ctf_stream__delete(cw->stream[cpu]); - free(cw->stream); + zfree(&cw->stream); } static int ctf_writer__setup_env(struct ctf_writer *cw, diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c index 6a64f713710d..1d1b97a92c3f 100644 --- a/tools/perf/util/data.c +++ b/tools/perf/util/data.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/compiler.h> #include <linux/kernel.h> +#include <linux/zalloc.h> #include <sys/types.h> #include <sys/stat.h> #include <errno.h> @@ -20,7 +21,7 @@ static void close_dir(struct perf_data_file *files, int nr) { while (--nr >= 1) { close(files[nr].fd); - free(files[nr].path); + zfree(&files[nr].path); } free(files); } diff --git a/tools/perf/util/db-export.c b/tools/perf/util/db-export.c index 2182f552aac6..2394c7506abe 100644 --- a/tools/perf/util/db-export.c +++ b/tools/perf/util/db-export.c @@ -5,6 +5,7 @@ */ #include <errno.h> +#include <stdlib.h> #include "evsel.h" #include "machine.h" @@ -13,11 +14,11 @@ #include "symbol.h" #include "map.h" #include "event.h" -#include "util.h" #include "thread-stack.h" #include "callchain.h" #include "call-path.h" #include "db-export.h" +#include <linux/zalloc.h> struct deferred_export { struct list_head node; @@ -33,7 +34,7 @@ static int db_export__deferred(struct db_export *dbe) de = list_entry(dbe->deferred.next, struct deferred_export, node); err = dbe->export_comm(dbe, de->comm); - list_del(&de->node); + list_del_init(&de->node); free(de); if (err) return err; @@ -49,7 +50,7 @@ static void db_export__free_deferred(struct db_export *dbe) while (!list_empty(&dbe->deferred)) { de = list_entry(dbe->deferred.next, struct deferred_export, node); - list_del(&de->node); + list_del_init(&de->node); free(de); } } diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c index 3cc578343f48..3780fe42453b 100644 --- a/tools/perf/util/debug.c +++ b/tools/perf/util/debug.c @@ -7,6 +7,7 @@ #include <string.h> #include <stdarg.h> #include <stdio.h> +#include <stdlib.h> #include <sys/wait.h> #include <api/debug.h> #include <linux/time64.h> diff --git a/tools/perf/util/demangle-java.c b/tools/perf/util/demangle-java.c index 5b4900d67c80..763328c151e9 100644 --- a/tools/perf/util/demangle-java.c +++ b/tools/perf/util/demangle-java.c @@ -1,14 +1,15 @@ // SPDX-License-Identifier: GPL-2.0 #include <sys/types.h> #include <stdio.h> +#include <stdlib.h> #include <string.h> -#include "util.h" #include "debug.h" #include "symbol.h" #include "demangle-java.h" #include <linux/ctype.h> +#include <linux/kernel.h> enum { MODE_PREFIX = 0, diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c index c7fde04400f7..ebc9d46c15a7 100644 --- a/tools/perf/util/dso.c +++ b/tools/perf/util/dso.c @@ -2,6 +2,7 @@ #include <asm/bug.h> #include <linux/kernel.h> #include <linux/string.h> +#include <linux/zalloc.h> #include <sys/time.h> #include <sys/resource.h> #include <sys/types.h> @@ -21,7 +22,7 @@ #include "dso.h" #include "machine.h" #include "auxtrace.h" -#include "util.h" +#include "util.h" /* O_CLOEXEC for older systems */ #include "debug.h" #include "string2.h" #include "vdso.h" @@ -433,7 +434,7 @@ static void dso__list_add(struct dso *dso) static void dso__list_del(struct dso *dso) { - list_del(&dso->data.open_entry); + list_del_init(&dso->data.open_entry); WARN_ONCE(dso__data_open_cnt <= 0, "DSO data fd counter out of bounds."); dso__data_open_cnt--; diff --git a/tools/perf/util/dwarf-aux.c b/tools/perf/util/dwarf-aux.c index 218bfea8f8a8..03b2de1f5a35 100644 --- a/tools/perf/util/dwarf-aux.c +++ b/tools/perf/util/dwarf-aux.c @@ -6,7 +6,7 @@ #include <errno.h> #include <inttypes.h> #include <stdbool.h> -#include "util.h" +#include <stdlib.h> #include "debug.h" #include "dwarf-aux.h" #include "string2.h" diff --git a/tools/perf/util/env.c b/tools/perf/util/env.c index 22eee8942527..9909ec40c6d2 100644 --- a/tools/perf/util/env.c +++ b/tools/perf/util/env.c @@ -2,11 +2,12 @@ #include "cpumap.h" #include "env.h" #include <linux/ctype.h> -#include "util.h" +#include <linux/zalloc.h> #include "bpf-event.h" #include <errno.h> #include <sys/utsname.h> #include <bpf/libbpf.h> +#include <stdlib.h> struct perf_env perf_env; @@ -186,7 +187,7 @@ void perf_env__exit(struct perf_env *env) zfree(&env->caches); for (i = 0; i < env->nr_memory_nodes; i++) - free(env->memory_nodes[i].set); + zfree(&env->memory_nodes[i].set); zfree(&env->memory_nodes); } @@ -286,9 +287,9 @@ int perf_env__nr_cpus_avail(struct perf_env *env) void cpu_cache_level__free(struct cpu_cache_level *cache) { - free(cache->type); - free(cache->map); - free(cache->size); + zfree(&cache->type); + zfree(&cache->map); + zfree(&cache->size); } /* diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index e1d0c5ba1f92..f1f4848947ce 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -11,6 +11,7 @@ #include <uapi/linux/mman.h> /* To get things like MAP_HUGETLB even on older libc headers */ #include <api/fs/fs.h> #include <linux/perf_event.h> +#include <linux/zalloc.h> #include "event.h" #include "debug.h" #include "hist.h" @@ -855,7 +856,7 @@ free_threads: free(synthesize_threads); free_dirent: for (i = 0; i < n; i++) - free(dirent[i]); + zfree(&dirent[i]); free(dirent); return err; diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index a474ede17cd6..b0364d923f76 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -5,7 +5,6 @@ * Parts came from builtin-{top,stat,record}.c, see those files for further * copyright notes. */ -#include "util.h" #include <api/fs/fs.h> #include <errno.h> #include <inttypes.h> @@ -33,6 +32,7 @@ #include <linux/hash.h> #include <linux/log2.h> #include <linux/err.h> +#include <linux/zalloc.h> #ifdef LACKS_SIGQUEUE_PROTOTYPE int sigqueue(pid_t pid, int sig, const union sigval value); diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 7fb4ae82f34c..ebb46da4dfe5 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -17,6 +17,7 @@ #include <linux/perf_event.h> #include <linux/compiler.h> #include <linux/err.h> +#include <linux/zalloc.h> #include <sys/ioctl.h> #include <sys/resource.h> #include <sys/types.h> @@ -27,7 +28,6 @@ #include "event.h" #include "evsel.h" #include "evlist.h" -#include "util.h" #include "cpumap.h" #include "thread_map.h" #include "target.h" @@ -1298,7 +1298,7 @@ static void perf_evsel__free_config_terms(struct perf_evsel *evsel) struct perf_evsel_config_term *term, *h; list_for_each_entry_safe(term, h, &evsel->config_terms, list) { - list_del(&term->list); + list_del_init(&term->list); free(term); } } diff --git a/tools/perf/util/get_current_dir_name.c b/tools/perf/util/get_current_dir_name.c index 267aa609a582..01f32f26552d 100644 --- a/tools/perf/util/get_current_dir_name.c +++ b/tools/perf/util/get_current_dir_name.c @@ -1,8 +1,8 @@ -// SPDX-License-Identifier: GPL-2.0 -// Copyright (C) 2018, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com> +// SPDX-License-Identifier: LGPL-2.1 +// Copyright (C) 2018, 2019 Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com> // #ifndef HAVE_GET_CURRENT_DIR_NAME -#include "util.h" +#include "get_current_dir_name.h" #include <unistd.h> #include <stdlib.h> #include <stdlib.h> diff --git a/tools/perf/util/get_current_dir_name.h b/tools/perf/util/get_current_dir_name.h new file mode 100644 index 000000000000..69f7d5537d32 --- /dev/null +++ b/tools/perf/util/get_current_dir_name.h @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: LGPL-2.1 +// Copyright (C) 2018, 2019 Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com> +// +#ifndef __PERF_GET_CURRENT_DIR_NAME_H +#ifndef HAVE_GET_CURRENT_DIR_NAME +char *get_current_dir_name(void); +#endif // HAVE_GET_CURRENT_DIR_NAME +#endif // __PERF_GET_CURRENT_DIR_NAME_H diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 6a93ff5d8db5..c24db7f4909c 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -1,7 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include <errno.h> #include <inttypes.h> -#include "util.h" #include "string2.h" #include <sys/param.h> #include <sys/types.h> @@ -15,6 +14,7 @@ #include <linux/bitops.h> #include <linux/string.h> #include <linux/stringify.h> +#include <linux/zalloc.h> #include <sys/stat.h> #include <sys/utsname.h> #include <linux/time64.h> @@ -1052,7 +1052,7 @@ static int cpu_cache_level__read(struct cpu_cache_level *cache, u32 cpu, u16 lev scnprintf(file, PATH_MAX, "%s/size", path); if (sysfs__read_str(file, &cache->size, &len)) { - free(cache->type); + zfree(&cache->type); return -1; } @@ -1061,8 +1061,8 @@ static int cpu_cache_level__read(struct cpu_cache_level *cache, u32 cpu, u16 lev scnprintf(file, PATH_MAX, "%s/shared_cpu_list", path); if (sysfs__read_str(file, &cache->map, &len)) { - free(cache->map); - free(cache->type); + zfree(&cache->map); + zfree(&cache->type); return -1; } diff --git a/tools/perf/util/help-unknown-cmd.c b/tools/perf/util/help-unknown-cmd.c index 4f07a5ba5030..ab9e16123626 100644 --- a/tools/perf/util/help-unknown-cmd.c +++ b/tools/perf/util/help-unknown-cmd.c @@ -3,9 +3,11 @@ #include "config.h" #include <poll.h> #include <stdio.h> +#include <stdlib.h> #include <subcmd/help.h> #include "../builtin.h" #include "levenshtein.h" +#include <linux/zalloc.h> static int autocorrect; diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 27cecb59f866..f24fd1954f6c 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 #include "callchain.h" -#include "util.h" #include "build-id.h" #include "hist.h" #include "map.h" @@ -20,6 +19,7 @@ #include <inttypes.h> #include <sys/param.h> #include <linux/time64.h> +#include <linux/zalloc.h> static bool hists__filter_entry_by_dso(struct hists *hists, struct hist_entry *he); @@ -472,16 +472,16 @@ static int hist_entry__init(struct hist_entry *he, return 0; err_srcline: - free(he->srcline); + zfree(&he->srcline); err_rawdata: - free(he->raw_data); + zfree(&he->raw_data); err_infos: if (he->branch_info) { map__put(he->branch_info->from.map); map__put(he->branch_info->to.map); - free(he->branch_info); + zfree(&he->branch_info); } if (he->mem_info) { map__put(he->mem_info->iaddr.map); @@ -489,7 +489,7 @@ err_infos: } err: map__zput(he->ms.map); - free(he->stat_acc); + zfree(&he->stat_acc); return -ENOMEM; } @@ -1254,10 +1254,10 @@ void hist_entry__delete(struct hist_entry *he) zfree(&he->stat_acc); free_srcline(he->srcline); if (he->srcfile && he->srcfile[0]) - free(he->srcfile); + zfree(&he->srcfile); free_callchain(he->callchain); - free(he->trace_output); - free(he->raw_data); + zfree(&he->trace_output); + zfree(&he->raw_data); ops->free(he); } @@ -2741,10 +2741,10 @@ static void hists_evsel__exit(struct perf_evsel *evsel) list_for_each_entry_safe(node, tmp, &hists->hpp_formats, list) { perf_hpp_list__for_each_format_safe(&node->hpp, fmt, pos) { - list_del(&fmt->list); + list_del_init(&fmt->list); free(fmt); } - list_del(&node->list); + list_del_init(&node->list); free(node); } } diff --git a/tools/perf/util/intel-bts.c b/tools/perf/util/intel-bts.c index e32dbffebb2f..5560e95afdda 100644 --- a/tools/perf/util/intel-bts.c +++ b/tools/perf/util/intel-bts.c @@ -12,6 +12,7 @@ #include <linux/types.h> #include <linux/bitops.h> #include <linux/log2.h> +#include <linux/zalloc.h> #include "cpumap.h" #include "color.h" @@ -21,7 +22,6 @@ #include "map.h" #include "symbol.h" #include "session.h" -#include "util.h" #include "thread.h" #include "thread-stack.h" #include "debug.h" @@ -891,13 +891,12 @@ int intel_bts_process_auxtrace_info(union perf_event *event, if (dump_trace) return 0; - if (session->itrace_synth_opts && session->itrace_synth_opts->set) { + if (session->itrace_synth_opts->set) { bts->synth_opts = *session->itrace_synth_opts; } else { itrace_synth_opts__set_default(&bts->synth_opts, session->itrace_synth_opts->default_no_sample); - if (session->itrace_synth_opts) - bts->synth_opts.thread_stack = + bts->synth_opts.thread_stack = session->itrace_synth_opts->thread_stack; } diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c index 4d14e78c5927..3bfdf2b7a96a 100644 --- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c +++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c @@ -14,9 +14,9 @@ #include <stdint.h> #include <inttypes.h> #include <linux/compiler.h> +#include <linux/zalloc.h> #include "../cache.h" -#include "../util.h" #include "../auxtrace.h" #include "intel-pt-insn-decoder.h" diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c index 470aaae9d930..df061599fef4 100644 --- a/tools/perf/util/intel-pt.c +++ b/tools/perf/util/intel-pt.c @@ -10,6 +10,7 @@ #include <errno.h> #include <linux/kernel.h> #include <linux/types.h> +#include <linux/zalloc.h> #include "../perf.h" #include "session.h" @@ -22,7 +23,6 @@ #include "evsel.h" #include "map.h" #include "color.h" -#include "util.h" #include "thread.h" #include "thread-stack.h" #include "symbol.h" @@ -3210,7 +3210,7 @@ int intel_pt_process_auxtrace_info(union perf_event *event, goto err_delete_thread; } - if (session->itrace_synth_opts && session->itrace_synth_opts->set) { + if (session->itrace_synth_opts->set) { pt->synth_opts = *session->itrace_synth_opts; } else { itrace_synth_opts__set_default(&pt->synth_opts, @@ -3220,8 +3220,7 @@ int intel_pt_process_auxtrace_info(union perf_event *event, pt->synth_opts.branches = false; pt->synth_opts.callchain = true; } - if (session->itrace_synth_opts) - pt->synth_opts.thread_stack = + pt->synth_opts.thread_stack = session->itrace_synth_opts->thread_stack; } @@ -3241,11 +3240,9 @@ int intel_pt_process_auxtrace_info(union perf_event *event, pt->cbr2khz = tsc_freq / pt->max_non_turbo_ratio / 1000; } - if (session->itrace_synth_opts) { - err = intel_pt_setup_time_ranges(pt, session->itrace_synth_opts); - if (err) - goto err_delete_thread; - } + err = intel_pt_setup_time_ranges(pt, session->itrace_synth_opts); + if (err) + goto err_delete_thread; if (pt->synth_opts.calls) pt->branches_filter |= PERF_IP_FLAG_CALL | PERF_IP_FLAG_ASYNC | diff --git a/tools/perf/util/jitdump.c b/tools/perf/util/jitdump.c index 28908afedec4..18c34f0c1966 100644 --- a/tools/perf/util/jitdump.c +++ b/tools/perf/util/jitdump.c @@ -29,6 +29,7 @@ #include "../builtin.h" #include <linux/ctype.h> +#include <linux/zalloc.h> struct jit_buf_desc { struct perf_data *output; @@ -431,14 +432,12 @@ static int jit_repipe_code_load(struct jit_buf_desc *jd, union jr_entry *jr) jd->unwinding_data, jd->eh_frame_hdr_size, jd->unwinding_size); if (jd->debug_data && jd->nr_debug_entries) { - free(jd->debug_data); - jd->debug_data = NULL; + zfree(&jd->debug_data); jd->nr_debug_entries = 0; } if (jd->unwinding_data && jd->eh_frame_hdr_size) { - free(jd->unwinding_data); - jd->unwinding_data = NULL; + zfree(&jd->unwinding_data); jd->eh_frame_hdr_size = 0; jd->unwinding_mapped_size = 0; jd->unwinding_size = 0; diff --git a/tools/perf/util/llvm-utils.c b/tools/perf/util/llvm-utils.c index 5b0b60f00275..9f0470ecbca9 100644 --- a/tools/perf/util/llvm-utils.c +++ b/tools/perf/util/llvm-utils.c @@ -9,6 +9,7 @@ #include <stdio.h> #include <stdlib.h> #include <linux/err.h> +#include <linux/zalloc.h> #include "debug.h" #include "llvm-utils.h" #include "config.h" @@ -352,8 +353,7 @@ void llvm__get_kbuild_opts(char **kbuild_dir, char **kbuild_include_opts) " \toption in [llvm] to \"\" to suppress this detection.\n\n", *kbuild_dir); - free(*kbuild_dir); - *kbuild_dir = NULL; + zfree(kbuild_dir); goto errout; } diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index 147ed85ea2bc..cf826eca3aaf 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -15,7 +15,6 @@ #include "strlist.h" #include "thread.h" #include "vdso.h" -#include "util.h" #include <stdbool.h> #include <sys/types.h> #include <sys/stat.h> @@ -28,6 +27,7 @@ #include <linux/ctype.h> #include <symbol/kallsyms.h> #include <linux/mman.h> +#include <linux/zalloc.h> static void __machine__remove_thread(struct machine *machine, struct thread *th, bool lock); @@ -810,7 +810,7 @@ struct map *machine__findnew_module_map(struct machine *machine, u64 start, out: /* put the dso here, corresponding to machine__findnew_module_dso */ dso__put(dso); - free(m.name); + zfree(&m.name); return map; } @@ -1350,7 +1350,7 @@ static int map_groups__set_modules_path_dir(struct map_groups *mg, if (m.kmod) ret = map_groups__set_module_path(mg, path, &m); - free(m.name); + zfree(&m.name); if (ret) goto out; diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index 6fce983c6115..668410b1d426 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -12,10 +12,10 @@ #include "thread.h" #include "vdso.h" #include "build-id.h" -#include "util.h" #include "debug.h" #include "machine.h" #include <linux/string.h> +#include <linux/zalloc.h> #include "srcline.h" #include "namespaces.h" #include "unwind.h" @@ -476,8 +476,11 @@ int map__fprintf_srccode(struct map *map, u64 addr, goto out_free_line; ret = fprintf(fp, "|%-8d %.*s", line, len, srccode); - state->srcfile = srcfile; - state->line = line; + + if (state) { + state->srcfile = srcfile; + state->line = line; + } return ret; out_free_line: diff --git a/tools/perf/util/mem2node.c b/tools/perf/util/mem2node.c index c6fd81c02586..cacc2fc4dcbd 100644 --- a/tools/perf/util/mem2node.c +++ b/tools/perf/util/mem2node.c @@ -1,8 +1,8 @@ #include <errno.h> #include <inttypes.h> #include <linux/bitmap.h> +#include <linux/zalloc.h> #include "mem2node.h" -#include "util.h" struct phys_entry { struct rb_node rb_node; diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c index d8164574cb16..416a9015405e 100644 --- a/tools/perf/util/metricgroup.c +++ b/tools/perf/util/metricgroup.c @@ -18,6 +18,7 @@ #include "strlist.h" #include <assert.h> #include <linux/ctype.h> +#include <linux/zalloc.h> struct metric_event *metricgroup__lookup(struct rblist *metric_events, struct perf_evsel *evsel, @@ -235,7 +236,7 @@ static struct rb_node *mep_new(struct rblist *rl __maybe_unused, goto out_name; return &me->nd; out_name: - free((char *)me->name); + zfree(&me->name); out_me: free(me); return NULL; @@ -263,7 +264,7 @@ static void mep_delete(struct rblist *rl __maybe_unused, struct mep *me = container_of(nd, struct mep, nd); strlist__delete(me->metrics); - free((void *)me->name); + zfree(&me->name); free(me); } @@ -489,8 +490,9 @@ static void metricgroup__free_egroups(struct list_head *group_list) list_for_each_entry_safe (eg, egtmp, group_list, nd) { for (i = 0; i < eg->idnum; i++) - free((char *)eg->ids[i]); - free(eg->ids); + zfree(&eg->ids[i]); + zfree(&eg->ids); + list_del_init(&eg->nd); free(eg); } } diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c index 768c632b0d82..9f0b6391af33 100644 --- a/tools/perf/util/mmap.c +++ b/tools/perf/util/mmap.c @@ -9,6 +9,7 @@ #include <sys/mman.h> #include <inttypes.h> #include <asm/bug.h> +#include <linux/zalloc.h> #ifdef HAVE_LIBNUMA_SUPPORT #include <numaif.h> #endif diff --git a/tools/perf/util/namespaces.c b/tools/perf/util/namespaces.c index 023c4efd788d..46d3a7754897 100644 --- a/tools/perf/util/namespaces.c +++ b/tools/perf/util/namespaces.c @@ -5,8 +5,8 @@ */ #include "namespaces.h" -#include "util.h" #include "event.h" +#include "get_current_dir_name.h" #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> @@ -17,6 +17,7 @@ #include <string.h> #include <unistd.h> #include <asm/bug.h> +#include <linux/zalloc.h> struct namespaces *namespaces__new(struct namespaces_event *event) { diff --git a/tools/perf/util/namespaces.h b/tools/perf/util/namespaces.h index 15a5a276c478..004430c0de93 100644 --- a/tools/perf/util/namespaces.h +++ b/tools/perf/util/namespaces.h @@ -13,6 +13,10 @@ #include <linux/refcount.h> #include <linux/types.h> +#ifndef HAVE_SETNS_SUPPORT +int setns(int fd, int nstype); +#endif + struct namespaces_event; struct namespaces { diff --git a/tools/perf/util/ordered-events.c b/tools/perf/util/ordered-events.c index 989fed6f43b5..bb5f34b7ab44 100644 --- a/tools/perf/util/ordered-events.c +++ b/tools/perf/util/ordered-events.c @@ -138,7 +138,7 @@ static struct ordered_event *alloc_event(struct ordered_events *oe, if (!list_empty(cache)) { new = list_entry(cache->next, struct ordered_event, list); - list_del(&new->list); + list_del_init(&new->list); } else if (oe->buffer) { new = &oe->buffer->event[oe->buffer_idx]; if (++oe->buffer_idx == MAX_SAMPLE_BUFFER) @@ -394,13 +394,13 @@ void ordered_events__free(struct ordered_events *oe) * yet, we need to free only allocated ones ... */ if (oe->buffer) { - list_del(&oe->buffer->list); + list_del_init(&oe->buffer->list); ordered_events_buffer__free(oe->buffer, oe->buffer_idx, oe); } /* ... and continue with the rest */ list_for_each_entry_safe(buffer, tmp, &oe->to_free, list) { - list_del(&buffer->list); + list_del_init(&buffer->list); ordered_events_buffer__free(buffer, MAX_SAMPLE_BUFFER, oe); } } diff --git a/tools/perf/util/parse-branch-options.c b/tools/perf/util/parse-branch-options.c index bd779d9f4d1e..726e8d9e8c54 100644 --- a/tools/perf/util/parse-branch-options.c +++ b/tools/perf/util/parse-branch-options.c @@ -1,9 +1,9 @@ // SPDX-License-Identifier: GPL-2.0 #include "perf.h" -#include "util/util.h" #include "util/debug.h" #include <subcmd/parse-options.h> #include "util/parse-branch-options.h" +#include <stdlib.h> #define BRANCH_OPT(n, m) \ { .name = n, .mode = (m) } diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index cf0b9b81c5aa..371ff3aee769 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/hw_breakpoint.h> #include <linux/err.h> +#include <linux/zalloc.h> #include <dirent.h> #include <errno.h> #include <sys/ioctl.h> @@ -651,7 +652,7 @@ static int add_bpf_event(const char *group, const char *event, int fd, pr_debug("Failed to add BPF event %s:%s\n", group, event); list_for_each_entry_safe(evsel, tmp, &new_evsels, node) { - list_del(&evsel->node); + list_del_init(&evsel->node); perf_evsel__delete(evsel); } return err; diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index 6ad8d4914969..f1c36ed1cf36 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -480,7 +480,6 @@ event_bpf_file: PE_BPF_OBJECT opt_event_config { struct parse_events_state *parse_state = _parse_state; - struct parse_events_error *error = parse_state->error; struct list_head *list; ALLOC_LIST(list); @@ -626,7 +625,6 @@ PE_TERM PE_NAME array '=' PE_NAME { struct parse_events_term *term; - int i; ABORT_ON(parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_USER, $1, $4, &@1, &@4)); diff --git a/tools/perf/util/parse-regs-options.c b/tools/perf/util/parse-regs-options.c index 08581e276225..ef46c2848808 100644 --- a/tools/perf/util/parse-regs-options.c +++ b/tools/perf/util/parse-regs-options.c @@ -1,8 +1,12 @@ // SPDX-License-Identifier: GPL-2.0 -#include "perf.h" -#include "util/util.h" +#include <stdbool.h> +#include <stdlib.h> +#include <stdint.h> +#include <string.h> +#include <stdio.h> #include "util/debug.h" #include <subcmd/parse-options.h> +#include "util/perf_regs.h" #include "util/parse-regs-options.h" static int diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 55f4de6442e3..f32b710347db 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -2,6 +2,7 @@ #include <linux/list.h> #include <linux/compiler.h> #include <linux/string.h> +#include <linux/zalloc.h> #include <sys/types.h> #include <errno.h> #include <fcntl.h> @@ -14,7 +15,6 @@ #include <api/fs/fs.h> #include <locale.h> #include <regex.h> -#include "util.h" #include "pmu.h" #include "parse-events.h" #include "cpumap.h" @@ -1245,7 +1245,7 @@ int perf_pmu__check_alias(struct perf_pmu *pmu, struct list_head *head_terms, info->metric_expr = alias->metric_expr; info->metric_name = alias->metric_name; - list_del(&term->list); + list_del_init(&term->list); free(term); } diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 6f24eaf6e504..0c3b55d0617d 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -19,7 +19,6 @@ #include <limits.h> #include <elf.h> -#include "util.h" #include "event.h" #include "namespaces.h" #include "strlist.h" @@ -40,6 +39,7 @@ #include "string2.h" #include <linux/ctype.h> +#include <linux/zalloc.h> #define PERFPROBE_GROUP "probe" @@ -214,9 +214,9 @@ out: static void clear_perf_probe_point(struct perf_probe_point *pp) { - free(pp->file); - free(pp->function); - free(pp->lazy_line); + zfree(&pp->file); + zfree(&pp->function); + zfree(&pp->lazy_line); } static void clear_probe_trace_events(struct probe_trace_event *tevs, int ntevs) @@ -1175,12 +1175,11 @@ int show_available_vars(struct perf_probe_event *pevs __maybe_unused, void line_range__clear(struct line_range *lr) { - free(lr->function); - free(lr->file); - free(lr->path); - free(lr->comp_dir); + zfree(&lr->function); + zfree(&lr->file); + zfree(&lr->path); + zfree(&lr->comp_dir); intlist__delete(lr->line_list); - memset(lr, 0, sizeof(*lr)); } int line_range__init(struct line_range *lr) @@ -2203,15 +2202,15 @@ void clear_perf_probe_event(struct perf_probe_event *pev) struct perf_probe_arg_field *field, *next; int i; - free(pev->event); - free(pev->group); - free(pev->target); + zfree(&pev->event); + zfree(&pev->group); + zfree(&pev->target); clear_perf_probe_point(&pev->point); for (i = 0; i < pev->nargs; i++) { - free(pev->args[i].name); - free(pev->args[i].var); - free(pev->args[i].type); + zfree(&pev->args[i].name); + zfree(&pev->args[i].var); + zfree(&pev->args[i].type); field = pev->args[i].field; while (field) { next = field->next; @@ -2220,8 +2219,7 @@ void clear_perf_probe_event(struct perf_probe_event *pev) field = next; } } - free(pev->args); - memset(pev, 0, sizeof(*pev)); + zfree(&pev->args); } #define strdup_or_goto(str, label) \ @@ -2302,15 +2300,15 @@ void clear_probe_trace_event(struct probe_trace_event *tev) struct probe_trace_arg_ref *ref, *next; int i; - free(tev->event); - free(tev->group); - free(tev->point.symbol); - free(tev->point.realname); - free(tev->point.module); + zfree(&tev->event); + zfree(&tev->group); + zfree(&tev->point.symbol); + zfree(&tev->point.realname); + zfree(&tev->point.module); for (i = 0; i < tev->nargs; i++) { - free(tev->args[i].name); - free(tev->args[i].value); - free(tev->args[i].type); + zfree(&tev->args[i].name); + zfree(&tev->args[i].value); + zfree(&tev->args[i].type); ref = tev->args[i].ref; while (ref) { next = ref->next; @@ -2318,8 +2316,7 @@ void clear_probe_trace_event(struct probe_trace_event *tev) ref = next; } } - free(tev->args); - memset(tev, 0, sizeof(*tev)); + zfree(&tev->args); } struct kprobe_blacklist_node { @@ -2336,8 +2333,8 @@ static void kprobe_blacklist__delete(struct list_head *blacklist) while (!list_empty(blacklist)) { node = list_first_entry(blacklist, struct kprobe_blacklist_node, list); - list_del(&node->list); - free(node->symbol); + list_del_init(&node->list); + zfree(&node->symbol); free(node); } } diff --git a/tools/perf/util/probe-file.c b/tools/perf/util/probe-file.c index 0ed1900454eb..c2998f90b23c 100644 --- a/tools/perf/util/probe-file.c +++ b/tools/perf/util/probe-file.c @@ -10,8 +10,8 @@ #include <sys/types.h> #include <sys/uio.h> #include <unistd.h> +#include <linux/zalloc.h> #include "namespaces.h" -#include "util.h" #include "event.h" #include "strlist.h" #include "strfilter.h" diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c index 6b40cc691a2d..7d8c99734928 100644 --- a/tools/perf/util/probe-finder.c +++ b/tools/perf/util/probe-finder.c @@ -19,11 +19,11 @@ #include <dwarf-regs.h> #include <linux/bitops.h> +#include <linux/zalloc.h> #include "event.h" #include "dso.h" #include "debug.h" #include "intlist.h" -#include "util.h" #include "strlist.h" #include "symbol.h" #include "probe-finder.h" diff --git a/tools/perf/util/pstack.c b/tools/perf/util/pstack.c index 797fe1ae2d2e..28de8a4c2ce8 100644 --- a/tools/perf/util/pstack.c +++ b/tools/perf/util/pstack.c @@ -5,10 +5,10 @@ * (c) 2010 Arnaldo Carvalho de Melo <acme@redhat.com> */ -#include "util.h" #include "pstack.h" #include "debug.h" #include <linux/kernel.h> +#include <linux/zalloc.h> #include <stdlib.h> struct pstack { diff --git a/tools/perf/util/python-ext-sources b/tools/perf/util/python-ext-sources index 2237bac9fadb..ceb8afdf9a89 100644 --- a/tools/perf/util/python-ext-sources +++ b/tools/perf/util/python-ext-sources @@ -18,6 +18,7 @@ util/namespaces.c ../lib/hweight.c ../lib/string.c ../lib/vsprintf.c +../lib/zalloc.c util/thread_map.c util/util.c util/xyarray.c diff --git a/tools/perf/util/s390-cpumsf.c b/tools/perf/util/s390-cpumsf.c index 10d36d9b7909..83d2e149ef19 100644 --- a/tools/perf/util/s390-cpumsf.c +++ b/tools/perf/util/s390-cpumsf.c @@ -146,6 +146,7 @@ #include <linux/types.h> #include <linux/bitops.h> #include <linux/log2.h> +#include <linux/zalloc.h> #include <sys/stat.h> #include <sys/types.h> @@ -156,7 +157,6 @@ #include "evlist.h" #include "machine.h" #include "session.h" -#include "util.h" #include "thread.h" #include "debug.h" #include "auxtrace.h" @@ -756,7 +756,7 @@ static int s390_cpumsf_run_decoder(struct s390_cpumsf_queue *sfq, */ if (err) { sfq->buffer = NULL; - list_del(&buffer->list); + list_del_init(&buffer->list); auxtrace_buffer__free(buffer); if (err > 0) /* Buffer done, no error */ err = 0; @@ -1044,7 +1044,7 @@ static void s390_cpumsf_free(struct perf_session *session) auxtrace_heap__free(&sf->heap); s390_cpumsf_free_queues(session); session->auxtrace = NULL; - free(sf->logdir); + zfree(&sf->logdir); free(sf); } @@ -1101,8 +1101,7 @@ static int s390_cpumsf__config(const char *var, const char *value, void *cb) if (rc == -1 || !S_ISDIR(stbuf.st_mode)) { pr_err("Missing auxtrace log directory %s," " continue with current directory...\n", value); - free(sf->logdir); - sf->logdir = NULL; + zfree(&sf->logdir); } return 1; } @@ -1162,7 +1161,7 @@ err_free_queues: auxtrace_queues__free(&sf->queues); session->auxtrace = NULL; err_free: - free(sf->logdir); + zfree(&sf->logdir); free(sf); return err; } diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 54cf163347f7..d0fd6c614e68 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -2,6 +2,7 @@ #include <errno.h> #include <inttypes.h> #include <linux/kernel.h> +#include <linux/zalloc.h> #include <traceevent/event-parse.h> #include <api/fs/fs.h> @@ -18,7 +19,6 @@ #include "session.h" #include "tool.h" #include "sort.h" -#include "util.h" #include "cpumap.h" #include "perf_regs.h" #include "asm/bug.h" @@ -1246,9 +1246,12 @@ static void dump_read(struct perf_evsel *evsel, union perf_event *event) return; printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid, - evsel ? perf_evsel__name(evsel) : "FAIL", + perf_evsel__name(evsel), event->read.value); + if (!evsel) + return; + read_format = evsel->attr.read_format; if (read_format & PERF_FORMAT_TOTAL_TIME_ENABLED) diff --git a/tools/perf/util/setns.c b/tools/perf/util/setns.c index ce8fc290fce8..48f9c0af63b2 100644 --- a/tools/perf/util/setns.c +++ b/tools/perf/util/setns.c @@ -1,4 +1,6 @@ -#include "util.h" +// SPDX-License-Identifier: LGPL-2.1 + +#include "namespaces.h" #include <unistd.h> #include <sys/syscall.h> diff --git a/tools/perf/util/srccode.c b/tools/perf/util/srccode.c index 684b155c222a..adfcf1ff464c 100644 --- a/tools/perf/util/srccode.c +++ b/tools/perf/util/srccode.c @@ -4,7 +4,8 @@ * Copyright (c) 2017, Intel Corporation. * Author: Andi Kleen */ -#include "linux/list.h" +#include <linux/list.h> +#include <linux/zalloc.h> #include <stdlib.h> #include <sys/mman.h> #include <sys/stat.h> @@ -82,12 +83,12 @@ static void fill_lines(char **lines, int maxline, char *map, int maplen) static void free_srcfile(struct srcfile *sf) { - list_del(&sf->nd); + list_del_init(&sf->nd); hlist_del(&sf->hash_nd); map_total_sz -= sf->maplen; munmap(sf->map, sf->maplen); - free(sf->lines); - free(sf->fn); + zfree(&sf->lines); + zfree(&sf->fn); free(sf); num_srcfiles--; } @@ -153,7 +154,7 @@ static struct srcfile *find_srcfile(char *fn) out_map: munmap(h->map, sz); out_fn: - free(h->fn); + zfree(&h->fn); out_h: free(h); return NULL; diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c index dcad75daf5e4..6ccf6f6d09df 100644 --- a/tools/perf/util/srcline.c +++ b/tools/perf/util/srcline.c @@ -6,9 +6,9 @@ #include <linux/kernel.h> #include <linux/string.h> +#include <linux/zalloc.h> #include "util/dso.h" -#include "util/util.h" #include "util/debug.h" #include "util/callchain.h" #include "util/symbol_conf.h" diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c index cb891e5c2969..656065af4971 100644 --- a/tools/perf/util/stat-shadow.c +++ b/tools/perf/util/stat-shadow.c @@ -8,6 +8,7 @@ #include "evlist.h" #include "expr.h" #include "metricgroup.h" +#include <linux/zalloc.h> /* * AGGR_GLOBAL: Use CPU 0 @@ -775,7 +776,7 @@ static void generic_metric(struct perf_stat_config *config, print_metric(config, ctxp, NULL, NULL, "", 0); for (i = 1; i < pctx.num_ids; i++) - free((void *)pctx.ids[i].name); + zfree(&pctx.ids[i].name); } void perf_stat__print_shadow_stats(struct perf_stat_config *config, diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c index d91fe754b6d2..db8a6cf336be 100644 --- a/tools/perf/util/stat.c +++ b/tools/perf/util/stat.c @@ -6,6 +6,7 @@ #include "evlist.h" #include "evsel.h" #include "thread_map.h" +#include <linux/zalloc.h> void update_stats(struct stats *stats, u64 val) { @@ -132,7 +133,7 @@ static void perf_evsel__free_stat_priv(struct perf_evsel *evsel) struct perf_stat_evsel *ps = evsel->stats; if (ps) - free(ps->group_data); + zfree(&ps->group_data); zfree(&evsel->stats); } diff --git a/tools/perf/util/strbuf.c b/tools/perf/util/strbuf.c index 23092fd6451d..2ce0dc887364 100644 --- a/tools/perf/util/strbuf.c +++ b/tools/perf/util/strbuf.c @@ -1,8 +1,9 @@ // SPDX-License-Identifier: GPL-2.0 #include "debug.h" -#include "util.h" #include <linux/kernel.h> +#include <linux/zalloc.h> #include <errno.h> +#include <stdlib.h> /* * Used as the default ->buf value, so that people can always assume diff --git a/tools/perf/util/strfilter.c b/tools/perf/util/strfilter.c index 90ea2b209cbb..78aa4c3b990d 100644 --- a/tools/perf/util/strfilter.c +++ b/tools/perf/util/strfilter.c @@ -1,11 +1,12 @@ // SPDX-License-Identifier: GPL-2.0 -#include "util.h" #include "string2.h" #include "strfilter.h" #include <errno.h> +#include <stdlib.h> #include <linux/ctype.h> #include <linux/string.h> +#include <linux/zalloc.h> /* Operators */ static const char *OP_and = "&"; /* Logical AND */ diff --git a/tools/perf/util/strlist.c b/tools/perf/util/strlist.c index af45c6fd97db..8a868cbeffae 100644 --- a/tools/perf/util/strlist.c +++ b/tools/perf/util/strlist.c @@ -4,12 +4,12 @@ */ #include "strlist.h" -#include "util.h" #include <errno.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> +#include <linux/zalloc.h> static struct rb_node *strlist__node_new(struct rblist *rblist, const void *entry) diff --git a/tools/perf/util/svghelper.c b/tools/perf/util/svghelper.c index fab8a048d31b..76cc54000483 100644 --- a/tools/perf/util/svghelper.c +++ b/tools/perf/util/svghelper.c @@ -15,10 +15,10 @@ #include <string.h> #include <linux/bitmap.h> #include <linux/time64.h> +#include <linux/zalloc.h> #include "perf.h" #include "svghelper.h" -#include "util.h" #include "cpumap.h" static u64 first_time, last_time; diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c index 62008756d8cc..7d504dc22108 100644 --- a/tools/perf/util/symbol-elf.c +++ b/tools/perf/util/symbol-elf.c @@ -2,6 +2,7 @@ #include <fcntl.h> #include <stdio.h> #include <errno.h> +#include <stdlib.h> #include <string.h> #include <unistd.h> #include <inttypes.h> @@ -16,6 +17,7 @@ #include "debug.h" #include "util.h" #include <linux/ctype.h> +#include <linux/zalloc.h> #include <symbol/kallsyms.h> #ifndef EM_AARCH64 @@ -1476,7 +1478,7 @@ static void kcore_copy__free_phdrs(struct kcore_copy_info *kci) struct phdr_data *p, *tmp; list_for_each_entry_safe(p, tmp, &kci->phdrs, node) { - list_del(&p->node); + list_del_init(&p->node); free(p); } } @@ -1499,7 +1501,7 @@ static void kcore_copy__free_syms(struct kcore_copy_info *kci) struct sym_data *s, *tmp; list_for_each_entry_safe(s, tmp, &kci->syms, node) { - list_del(&s->node); + list_del_init(&s->node); free(s); } } @@ -2131,11 +2133,11 @@ static int populate_sdt_note(Elf **elf, const char *data, size_t len, return 0; out_free_args: - free(tmp->args); + zfree(&tmp->args); out_free_name: - free(tmp->name); + zfree(&tmp->name); out_free_prov: - free(tmp->provider); + zfree(&tmp->provider); out_free_note: free(tmp); out_err: @@ -2250,9 +2252,9 @@ int cleanup_sdt_note_list(struct list_head *sdt_notes) int nr_free = 0; list_for_each_entry_safe(pos, tmp, sdt_notes, note_list) { - list_del(&pos->note_list); - free(pos->name); - free(pos->provider); + list_del_init(&pos->note_list); + zfree(&pos->name); + zfree(&pos->provider); free(pos); nr_free++; } diff --git a/tools/perf/util/symbol-minimal.c b/tools/perf/util/symbol-minimal.c index 17edbd4f6f85..3bc8b7e3300e 100644 --- a/tools/perf/util/symbol-minimal.c +++ b/tools/perf/util/symbol-minimal.c @@ -7,9 +7,10 @@ #include <stdio.h> #include <fcntl.h> #include <string.h> +#include <stdlib.h> #include <byteswap.h> #include <sys/stat.h> - +#include <linux/zalloc.h> static bool check_need_swap(int file_endian) { diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index ae2ce255e848..173f3378aaa0 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -26,6 +26,7 @@ #include "header.h" #include "path.h" #include <linux/ctype.h> +#include <linux/zalloc.h> #include <elf.h> #include <limits.h> diff --git a/tools/perf/util/syscalltbl.c b/tools/perf/util/syscalltbl.c index c2037ac533f3..022a9c670338 100644 --- a/tools/perf/util/syscalltbl.c +++ b/tools/perf/util/syscalltbl.c @@ -10,9 +10,9 @@ #include <linux/compiler.h> #ifdef HAVE_SYSCALL_TABLE_SUPPORT +#include <linux/zalloc.h> #include <string.h> #include "string2.h" -#include "util.h" #if defined(__x86_64__) #include <asm/syscalls_64.c> diff --git a/tools/perf/util/target.c b/tools/perf/util/target.c index 3852d07c49bd..3adc65480349 100644 --- a/tools/perf/util/target.c +++ b/tools/perf/util/target.c @@ -10,9 +10,9 @@ #include "debug.h" #include <pwd.h> +#include <stdlib.h> #include <string.h> - enum target_errno target__validate(struct target *target) { enum target_errno ret = TARGET_ERRNO__SUCCESS; diff --git a/tools/perf/util/thread-stack.c b/tools/perf/util/thread-stack.c index 6ff1ff4d4ce7..15134ac9b8f1 100644 --- a/tools/perf/util/thread-stack.c +++ b/tools/perf/util/thread-stack.c @@ -7,12 +7,13 @@ #include <linux/rbtree.h> #include <linux/list.h> #include <linux/log2.h> +#include <linux/zalloc.h> #include <errno.h> +#include <stdlib.h> #include "thread.h" #include "event.h" #include "machine.h" #include "env.h" -#include "util.h" #include "debug.h" #include "symbol.h" #include "comm.h" diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c index 3e29a4e8b5e6..873ab505ca80 100644 --- a/tools/perf/util/thread.c +++ b/tools/perf/util/thread.c @@ -5,10 +5,10 @@ #include <stdio.h> #include <string.h> #include <linux/kernel.h> +#include <linux/zalloc.h> #include "session.h" #include "thread.h" #include "thread-stack.h" -#include "util.h" #include "debug.h" #include "namespaces.h" #include "comm.h" @@ -93,14 +93,14 @@ void thread__delete(struct thread *thread) down_write(&thread->namespaces_lock); list_for_each_entry_safe(namespaces, tmp_namespaces, &thread->namespaces_list, list) { - list_del(&namespaces->list); + list_del_init(&namespaces->list); namespaces__free(namespaces); } up_write(&thread->namespaces_lock); down_write(&thread->comm_lock); list_for_each_entry_safe(comm, tmp_comm, &thread->comm_list, list) { - list_del(&comm->list); + list_del_init(&comm->list); comm__free(comm); } up_write(&thread->comm_lock); diff --git a/tools/perf/util/thread_map.c b/tools/perf/util/thread_map.c index 281bf06f10f2..5b3511f2b6b1 100644 --- a/tools/perf/util/thread_map.c +++ b/tools/perf/util/thread_map.c @@ -13,9 +13,9 @@ #include <string.h> #include <api/fs/fs.h> #include <linux/string.h> +#include <linux/zalloc.h> #include "asm/bug.h" #include "thread_map.h" -#include "util.h" #include "debug.h" #include "event.h" @@ -480,7 +480,7 @@ int thread_map__remove(struct thread_map *threads, int idx) /* * Free the 'idx' item and shift the rest up. */ - free(threads->map[idx].comm); + zfree(&threads->map[idx].comm); for (i = idx; i < threads->nr - 1; i++) threads->map[i] = threads->map[i + 1]; diff --git a/tools/perf/util/trace-event-info.c b/tools/perf/util/trace-event-info.c index 806a11b334d3..4550015b9d5d 100644 --- a/tools/perf/util/trace-event-info.c +++ b/tools/perf/util/trace-event-info.c @@ -18,6 +18,7 @@ #include <stdbool.h> #include <linux/list.h> #include <linux/kernel.h> +#include <linux/zalloc.h> #include "../perf.h" #include "trace-event.h" diff --git a/tools/perf/util/trace-event-scripting.c b/tools/perf/util/trace-event-scripting.c index b023db136ef3..ba58f69777a1 100644 --- a/tools/perf/util/trace-event-scripting.c +++ b/tools/perf/util/trace-event-scripting.c @@ -12,8 +12,8 @@ #include "../perf.h" #include "debug.h" -#include "util.h" #include "trace-event.h" +#include <linux/zalloc.h> struct scripting_context *scripting_context; diff --git a/tools/perf/util/unwind-libdw.c b/tools/perf/util/unwind-libdw.c index 407d0167b942..28f71ca6ce1c 100644 --- a/tools/perf/util/unwind-libdw.c +++ b/tools/perf/util/unwind-libdw.c @@ -12,6 +12,7 @@ #include "symbol.h" #include "thread.h" #include <linux/types.h> +#include <linux/zalloc.h> #include "event.h" #include "perf_regs.h" #include "callchain.h" diff --git a/tools/perf/util/unwind-libunwind-local.c b/tools/perf/util/unwind-libunwind-local.c index 25e1406b1f8b..71a788921b62 100644 --- a/tools/perf/util/unwind-libunwind-local.c +++ b/tools/perf/util/unwind-libunwind-local.c @@ -25,6 +25,7 @@ #include <unistd.h> #include <sys/mman.h> #include <linux/list.h> +#include <linux/zalloc.h> #ifndef REMOTE_UNWIND_LIBUNWIND #include <libunwind.h> #include <libunwind-ptrace.h> @@ -345,7 +346,7 @@ static int read_unwind_spec_debug_frame(struct dso *dso, __func__, dso->symsrc_filename, debuglink); - free(dso->symsrc_filename); + zfree(&dso->symsrc_filename); } dso->symsrc_filename = debuglink; } else { diff --git a/tools/perf/util/usage.c b/tools/perf/util/usage.c index 070d25ceea6a..3949a60b00ae 100644 --- a/tools/perf/util/usage.c +++ b/tools/perf/util/usage.c @@ -9,6 +9,9 @@ */ #include "util.h" #include "debug.h" +#include <stdio.h> +#include <stdlib.h> +#include <linux/compiler.h> static __noreturn void usage_builtin(const char *err) { diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h index 125e215dd3d8..dc7a469921e9 100644 --- a/tools/perf/util/util.h +++ b/tools/perf/util/util.h @@ -9,8 +9,6 @@ #include <fcntl.h> #include <stdbool.h> #include <stddef.h> -#include <stdlib.h> -#include <stdarg.h> #include <linux/compiler.h> #include <sys/types.h> @@ -18,13 +16,6 @@ void usage(const char *err) __noreturn; void die(const char *err, ...) __noreturn __printf(1, 2); -static inline void *zalloc(size_t size) -{ - return calloc(1, size); -} - -#define zfree(ptr) ({ free(*ptr); *ptr = NULL; }) - struct dirent; struct nsinfo; struct strlist; @@ -59,18 +50,10 @@ int fetch_kernel_version(unsigned int *puint, const char *perf_tip(const char *dirpath); -#ifndef HAVE_GET_CURRENT_DIR_NAME -char *get_current_dir_name(void); -#endif - #ifndef HAVE_SCHED_GETCPU_SUPPORT int sched_getcpu(void); #endif -#ifndef HAVE_SETNS_SUPPORT -int setns(int fd, int nstype); -#endif - extern bool perf_singlethreaded; void perf_set_singlethreaded(void); diff --git a/tools/perf/util/values.c b/tools/perf/util/values.c index 4b7a303e4ba8..c59154e2d124 100644 --- a/tools/perf/util/values.c +++ b/tools/perf/util/values.c @@ -3,8 +3,8 @@ #include <stdio.h> #include <stdlib.h> #include <errno.h> +#include <linux/zalloc.h> -#include "util.h" #include "values.h" #include "debug.h" diff --git a/tools/perf/util/vdso.c b/tools/perf/util/vdso.c index 5031b7b22bbd..7f427bab6c12 100644 --- a/tools/perf/util/vdso.c +++ b/tools/perf/util/vdso.c @@ -16,6 +16,7 @@ #include "machine.h" #include "thread.h" #include "linux/string.h" +#include <linux/zalloc.h> #include "debug.h" /* diff --git a/tools/perf/util/xyarray.c b/tools/perf/util/xyarray.c index dc95154f5646..86889ebc3514 100644 --- a/tools/perf/util/xyarray.c +++ b/tools/perf/util/xyarray.c @@ -1,8 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 #include "xyarray.h" -#include "util.h" #include <stdlib.h> #include <string.h> +#include <linux/zalloc.h> struct xyarray *xyarray__new(int xlen, int ylen, size_t entry_size) { |