diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/bpf/core.c | 8 |
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); |