diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/bpf/hashtab.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c index 96b645bba3a4..00c253b84bf5 100644 --- a/kernel/bpf/hashtab.c +++ b/kernel/bpf/hashtab.c @@ -607,6 +607,8 @@ free_htab: static inline u32 htab_map_hash(const void *key, u32 key_len, u32 hashrnd) { + if (likely(key_len % 4 == 0)) + return jhash2(key, key_len / 4, hashrnd); return jhash(key, key_len, hashrnd); } |