diff options
| -rw-r--r-- | tools/build/Makefile.feature | 1 | ||||
| -rw-r--r-- | tools/build/feature/Makefile | 4 | ||||
| -rw-r--r-- | tools/build/feature/test-libbpf-bpf_object__next_program.c | 8 | ||||
| -rw-r--r-- | tools/perf/Makefile.config | 5 | ||||
| -rw-r--r-- | tools/perf/util/bpf-event.c | 4 |
5 files changed, 21 insertions, 1 deletions
diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature index fa5f7b7d722c..64f8cfa6c9af 100644 --- a/tools/build/Makefile.feature +++ b/tools/build/Makefile.feature @@ -100,6 +100,7 @@ FEATURE_TESTS_EXTRA := \ libbpf \ libbpf-btf__load_from_kernel_by_id \ libbpf-bpf_prog_load \ + libbpf-bpf_object__next_program \ libpfm4 \ libdebuginfod \ clang-bpf-co-re diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index b3fdcc6c5dd7..6eb829704cb9 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -59,6 +59,7 @@ FILES= \ test-libbpf.bin \ test-libbpf-btf__load_from_kernel_by_id.bin \ test-libbpf-bpf_prog_load.bin \ + test-libbpf-bpf_object__next_program.bin \ test-get_cpuid.bin \ test-sdt.bin \ test-cxx.bin \ @@ -295,6 +296,9 @@ $(OUTPUT)test-libbpf-btf__load_from_kernel_by_id.bin: $(OUTPUT)test-libbpf-bpf_prog_load.bin: $(BUILD) -lbpf +$(OUTPUT)test-libbpf-bpf_object__next_program.bin: + $(BUILD) -lbpf + $(OUTPUT)test-sdt.bin: $(BUILD) diff --git a/tools/build/feature/test-libbpf-bpf_object__next_program.c b/tools/build/feature/test-libbpf-bpf_object__next_program.c new file mode 100644 index 000000000000..8bf4fd26b545 --- /dev/null +++ b/tools/build/feature/test-libbpf-bpf_object__next_program.c @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <bpf/libbpf.h> + +int main(void) +{ + bpf_object__next_program(NULL /* obj */, NULL /* prev */); + return 0; +} diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index 63c92fdb1df4..046e10f65ae7 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -577,12 +577,17 @@ ifndef NO_LIBELF ifeq ($(feature-libbpf-bpf_prog_load), 1) CFLAGS += -DHAVE_LIBBPF_BPF_PROG_LOAD endif + $(call feature_check,libbpf-bpf_object__next_program) + ifeq ($(feature-libbpf-bpf_object__next_program), 1) + CFLAGS += -DHAVE_LIBBPF_BPF_OBJECT__NEXT_PROGRAM + endif else dummy := $(error Error: No libbpf devel library found, please install libbpf-devel); endif else CFLAGS += -DHAVE_LIBBPF_BTF__LOAD_FROM_KERNEL_BY_ID CFLAGS += -DHAVE_LIBBPF_BPF_PROG_LOAD + CFLAGS += -DHAVE_LIBBPF_BPF_OBJECT__NEXT_PROGRAM endif endif diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c index 289bb55aede1..c68d88ca1ece 100644 --- a/tools/perf/util/bpf-event.c +++ b/tools/perf/util/bpf-event.c @@ -50,7 +50,8 @@ int bpf_prog_load(enum bpf_prog_type prog_type, } #endif -struct bpf_program * __weak +#ifndef HAVE_LIBBPF_BPF_OBJECT__NEXT_PROGRAM +struct bpf_program * bpf_object__next_program(const struct bpf_object *obj, struct bpf_program *prev) { #pragma GCC diagnostic push @@ -58,6 +59,7 @@ bpf_object__next_program(const struct bpf_object *obj, struct bpf_program *prev) return bpf_program__next(prev, obj); #pragma GCC diagnostic pop } +#endif struct bpf_map * __weak bpf_object__next_map(const struct bpf_object *obj, const struct bpf_map *prev) |