diff options
Diffstat (limited to 'include/linux/filter.h')
-rw-r--r-- | include/linux/filter.h | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h index 8231a6a257f6..75b8e299bfc9 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -553,9 +553,9 @@ struct bpf_binary_header { }; struct bpf_prog_stats { - u64 cnt; - u64 nsecs; - u64 misses; + u64_stats_t cnt; + u64_stats_t nsecs; + u64_stats_t misses; struct u64_stats_sync syncp; } __aligned(2 * sizeof(u64)); @@ -612,13 +612,14 @@ static __always_inline u32 __bpf_prog_run(const struct bpf_prog *prog, if (static_branch_unlikely(&bpf_stats_enabled_key)) { struct bpf_prog_stats *stats; u64 start = sched_clock(); + unsigned long flags; ret = dfunc(ctx, prog->insnsi, prog->bpf_func); stats = this_cpu_ptr(prog->stats); - u64_stats_update_begin(&stats->syncp); - stats->cnt++; - stats->nsecs += sched_clock() - start; - u64_stats_update_end(&stats->syncp); + flags = u64_stats_update_begin_irqsave(&stats->syncp); + u64_stats_inc(&stats->cnt); + u64_stats_add(&stats->nsecs, sched_clock() - start); + u64_stats_update_end_irqrestore(&stats->syncp, flags); } else { ret = dfunc(ctx, prog->insnsi, prog->bpf_func); } |