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-rw-r--r--kernel/bpf/trampoline.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/kernel/bpf/trampoline.c b/kernel/bpf/trampoline.c
index 39eaaff81953..e98de5e73ba5 100644
--- a/kernel/bpf/trampoline.c
+++ b/kernel/bpf/trampoline.c
@@ -545,7 +545,7 @@ static void notrace inc_misses_counter(struct bpf_prog *prog)
stats = this_cpu_ptr(prog->stats);
u64_stats_update_begin(&stats->syncp);
- stats->misses++;
+ u64_stats_inc(&stats->misses);
u64_stats_update_end(&stats->syncp);
}
@@ -586,11 +586,13 @@ static void notrace update_prog_stats(struct bpf_prog *prog,
* Hence check that 'start' is valid.
*/
start > NO_START_TIME) {
+ unsigned long flags;
+
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);
}
}