diff options
| -rw-r--r-- | include/linux/bpf.h | 8 | ||||
| -rw-r--r-- | include/linux/filter.h | 14 | ||||
| -rw-r--r-- | kernel/bpf/core.c | 8 | ||||
| -rw-r--r-- | kernel/bpf/syscall.c | 2 | ||||
| -rw-r--r-- | kernel/bpf/trampoline.c | 2 | ||||
| -rw-r--r-- | kernel/bpf/verifier.c | 2 |
6 files changed, 18 insertions, 18 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 079162bbd387..5a388955e6b6 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -14,7 +14,6 @@ #include <linux/numa.h> #include <linux/mm_types.h> #include <linux/wait.h> -#include <linux/u64_stats_sync.h> #include <linux/refcount.h> #include <linux/mutex.h> #include <linux/module.h> @@ -507,12 +506,6 @@ enum bpf_cgroup_storage_type { */ #define MAX_BPF_FUNC_ARGS 12 -struct bpf_prog_stats { - u64 cnt; - u64 nsecs; - struct u64_stats_sync syncp; -} __aligned(2 * sizeof(u64)); - struct btf_func_model { u8 ret_size; u8 nr_args; @@ -845,7 +838,6 @@ struct bpf_prog_aux { u32 linfo_idx; u32 num_exentries; struct exception_table_entry *extable; - struct bpf_prog_stats __percpu *stats; union { struct work_struct work; struct rcu_head rcu; diff --git a/include/linux/filter.h b/include/linux/filter.h index 5b3137d7b690..cecb03c9d251 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -22,6 +22,7 @@ #include <linux/vmalloc.h> #include <linux/sockptr.h> #include <crypto/sha1.h> +#include <linux/u64_stats_sync.h> #include <net/sch_generic.h> @@ -539,6 +540,12 @@ struct bpf_binary_header { u8 image[] __aligned(BPF_IMAGE_ALIGNMENT); }; +struct bpf_prog_stats { + u64 cnt; + u64 nsecs; + struct u64_stats_sync syncp; +} __aligned(2 * sizeof(u64)); + struct bpf_prog { u16 pages; /* Number of allocated pages */ u16 jited:1, /* Is our filter JIT'ed? */ @@ -557,10 +564,11 @@ struct bpf_prog { u32 len; /* Number of filter blocks */ u32 jited_len; /* Size of jited insns in bytes */ u8 tag[BPF_TAG_SIZE]; - struct bpf_prog_aux *aux; /* Auxiliary fields */ - struct sock_fprog_kern *orig_prog; /* Original BPF program */ + struct bpf_prog_stats __percpu *stats; unsigned int (*bpf_func)(const void *ctx, const struct bpf_insn *insn); + struct bpf_prog_aux *aux; /* Auxiliary fields */ + struct sock_fprog_kern *orig_prog; /* Original BPF program */ /* Instructions for interpreter */ struct sock_filter insns[0]; struct bpf_insn insnsi[]; @@ -581,7 +589,7 @@ DECLARE_STATIC_KEY_FALSE(bpf_stats_enabled_key); struct bpf_prog_stats *__stats; \ u64 __start = sched_clock(); \ __ret = dfunc(ctx, (prog)->insnsi, (prog)->bpf_func); \ - __stats = this_cpu_ptr(prog->aux->stats); \ + __stats = this_cpu_ptr(prog->stats); \ u64_stats_update_begin(&__stats->syncp); \ __stats->cnt++; \ __stats->nsecs += sched_clock() - __start; \ diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c index 5bbd4884ff7a..2cf71fd39c22 100644 --- a/kernel/bpf/core.c +++ b/kernel/bpf/core.c @@ -114,8 +114,8 @@ struct bpf_prog *bpf_prog_alloc(unsigned int size, gfp_t gfp_extra_flags) if (!prog) return NULL; - prog->aux->stats = alloc_percpu_gfp(struct bpf_prog_stats, gfp_flags); - if (!prog->aux->stats) { + prog->stats = alloc_percpu_gfp(struct bpf_prog_stats, gfp_flags); + if (!prog->stats) { kfree(prog->aux); vfree(prog); return NULL; @@ -124,7 +124,7 @@ struct bpf_prog *bpf_prog_alloc(unsigned int size, gfp_t gfp_extra_flags) for_each_possible_cpu(cpu) { struct bpf_prog_stats *pstats; - pstats = per_cpu_ptr(prog->aux->stats, cpu); + pstats = per_cpu_ptr(prog->stats, cpu); u64_stats_init(&pstats->syncp); } return prog; @@ -249,10 +249,10 @@ void __bpf_prog_free(struct bpf_prog *fp) if (fp->aux) { mutex_destroy(&fp->aux->used_maps_mutex); mutex_destroy(&fp->aux->dst_mutex); - free_percpu(fp->aux->stats); kfree(fp->aux->poke_tab); kfree(fp->aux); } + free_percpu(fp->stats); vfree(fp); } diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index e5999d86c76e..f7df56a704de 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -1739,7 +1739,7 @@ static void bpf_prog_get_stats(const struct bpf_prog *prog, unsigned int start; u64 tnsecs, tcnt; - st = per_cpu_ptr(prog->aux->stats, cpu); + st = per_cpu_ptr(prog->stats, cpu); do { start = u64_stats_fetch_begin_irq(&st->syncp); tnsecs = st->nsecs; diff --git a/kernel/bpf/trampoline.c b/kernel/bpf/trampoline.c index 35c5887d82ff..5be3beeedd74 100644 --- a/kernel/bpf/trampoline.c +++ b/kernel/bpf/trampoline.c @@ -412,7 +412,7 @@ void notrace __bpf_prog_exit(struct bpf_prog *prog, u64 start) * Hence check that 'start' is not zero. */ start) { - stats = this_cpu_ptr(prog->aux->stats); + stats = this_cpu_ptr(prog->stats); u64_stats_update_begin(&stats->syncp); stats->cnt++; stats->nsecs += sched_clock() - start; diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 400d79e99fc8..424c1ba0f52f 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -11253,7 +11253,7 @@ static int jit_subprogs(struct bpf_verifier_env *env) /* BPF_PROG_RUN doesn't call subprogs directly, * hence main prog stats include the runtime of subprogs. * subprogs don't have IDs and not reachable via prog_get_next_id - * func[i]->aux->stats will never be accessed and stays NULL + * func[i]->stats will never be accessed and stays NULL */ func[i] = bpf_prog_alloc_no_stats(bpf_prog_size(len), GFP_USER); if (!func[i]) |