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-rw-r--r--kernel/bpf/core.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index 1c14c347f3cf..3f08c257858e 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -109,6 +109,7 @@ struct bpf_prog *bpf_prog_alloc(unsigned int size, gfp_t gfp_extra_flags)
{
gfp_t gfp_flags = GFP_KERNEL | __GFP_ZERO | gfp_extra_flags;
struct bpf_prog *prog;
+ int cpu;
prog = bpf_prog_alloc_no_stats(size, gfp_extra_flags);
if (!prog)
@@ -121,7 +122,12 @@ struct bpf_prog *bpf_prog_alloc(unsigned int size, gfp_t gfp_extra_flags)
return NULL;
}
- u64_stats_init(&prog->aux->stats->syncp);
+ for_each_possible_cpu(cpu) {
+ struct bpf_prog_stats *pstats;
+
+ pstats = per_cpu_ptr(prog->aux->stats, cpu);
+ u64_stats_init(&pstats->syncp);
+ }
return prog;
}
EXPORT_SYMBOL_GPL(bpf_prog_alloc);