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-rw-r--r--net/netfilter/ipset/ip_set_hash_gen.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/netfilter/ipset/ip_set_hash_gen.h b/net/netfilter/ipset/ip_set_hash_gen.h
index cf3ce72c3de6..5251524b96af 100644
--- a/net/netfilter/ipset/ip_set_hash_gen.h
+++ b/net/netfilter/ipset/ip_set_hash_gen.h
@@ -64,7 +64,7 @@ struct hbucket {
#define ahash_sizeof_regions(htable_bits) \
(ahash_numof_locks(htable_bits) * sizeof(struct ip_set_region))
#define ahash_region(n, htable_bits) \
- ((n) % ahash_numof_locks(htable_bits))
+ ((n) / jhash_size(HTABLE_REGION_BITS))
#define ahash_bucket_start(h, htable_bits) \
((htable_bits) < HTABLE_REGION_BITS ? 0 \
: (h) * jhash_size(HTABLE_REGION_BITS))