diff options
Diffstat (limited to 'kernel/bpf/trampoline.c')
| -rw-r--r-- | kernel/bpf/trampoline.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/kernel/bpf/trampoline.c b/kernel/bpf/trampoline.c index ad76940b02cc..41b67eb83ab3 100644 --- a/kernel/bpf/trampoline.c +++ b/kernel/bpf/trampoline.c @@ -863,17 +863,6 @@ static __always_inline u64 notrace bpf_prog_start_time(void) return start; } -static void notrace inc_misses_counter(struct bpf_prog *prog) -{ - struct bpf_prog_stats *stats; - unsigned int flags; - - stats = this_cpu_ptr(prog->stats); - flags = u64_stats_update_begin_irqsave(&stats->syncp); - u64_stats_inc(&stats->misses); - u64_stats_update_end_irqrestore(&stats->syncp, flags); -} - /* The logic is similar to bpf_prog_run(), but with an explicit * rcu_read_lock() and migrate_disable() which are required * for the trampoline. The macro is split into @@ -896,7 +885,7 @@ u64 notrace __bpf_prog_enter(struct bpf_prog *prog, struct bpf_tramp_run_ctx *ru run_ctx->saved_run_ctx = bpf_set_run_ctx(&run_ctx->run_ctx); if (unlikely(this_cpu_inc_return(*(prog->active)) != 1)) { - inc_misses_counter(prog); + bpf_prog_inc_misses_counter(prog); return 0; } return bpf_prog_start_time(); @@ -967,7 +956,7 @@ u64 notrace __bpf_prog_enter_sleepable(struct bpf_prog *prog, struct bpf_tramp_r might_fault(); if (unlikely(this_cpu_inc_return(*(prog->active)) != 1)) { - inc_misses_counter(prog); + bpf_prog_inc_misses_counter(prog); return 0; } |