diff options
| -rw-r--r-- | net/ipv4/fib_semantics.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index df9dd16f6e2b..a77748d96799 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -52,7 +52,8 @@ static unsigned int fib_hash_size; static unsigned int fib_info_cnt; #define DEVINDEX_HASHBITS 8 -static struct hlist_head fib_info_devhash[DEVINDEX_HASHBITS]; +#define DEVINDEX_HASHSIZE (1U << DEVINDEX_HASHBITS) +static struct hlist_head fib_info_devhash[DEVINDEX_HASHSIZE]; #ifdef CONFIG_IP_ROUTE_MULTIPATH @@ -229,7 +230,7 @@ static struct fib_info *fib_find_info(const struct fib_info *nfi) static inline unsigned int fib_devindex_hashfn(unsigned int val) { - unsigned int mask = ((1U << DEVINDEX_HASHBITS) - 1); + unsigned int mask = DEVINDEX_HASHSIZE - 1; return (val ^ (val >> DEVINDEX_HASHBITS) ^ |