Commit 84a081f6 authored by Eric Dumazet's avatar Eric Dumazet Committed by Daniel Borkmann
Browse files

bpf: Align struct bpf_prog_stats 



Do not risk spanning these small structures on two cache lines.

Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20191011181140.2898-1-edumazet@google.com
parent 63098555

include/linux/bpf.h

+1 −1
Original line number Diff line number Diff line
@@ -363,7 +363,7 @@ struct bpf_prog_stats { 
	u64 cnt;

	u64 nsecs;

	struct u64_stats_sync syncp;

};

} __aligned(2 * sizeof(u64));



struct bpf_prog_aux {

	atomic_t refcnt;

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