From 4806126d78345ad8a99bca1367a8a39c08e19393 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 8 Nov 2006 00:22:34 -0800 Subject: [PATCH] [SUNRPC]: annotate hash_ip() Signed-off-by: Al Viro Signed-off-by: David S. Miller --- net/sunrpc/svcauth_unix.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c index e1bd933629f..a0a953a430c 100644 --- a/net/sunrpc/svcauth_unix.c +++ b/net/sunrpc/svcauth_unix.c @@ -101,9 +101,9 @@ static void ip_map_put(struct kref *kref) * IP addresses in reverse-endian (i.e. on a little-endian machine). * So use a trivial but reliable hash instead */ -static inline int hash_ip(unsigned long ip) +static inline int hash_ip(__be32 ip) { - int hash = ip ^ (ip>>16); + int hash = (__force u32)ip ^ ((__force u32)ip>>16); return (hash ^ (hash>>8)) & 0xff; } #endif @@ -284,7 +284,7 @@ static struct ip_map *ip_map_lookup(char *class, struct in_addr addr) ip.m_addr = addr; ch = sunrpc_cache_lookup(&ip_map_cache, &ip.h, hash_str(class, IP_HASHBITS) ^ - hash_ip((unsigned long)addr.s_addr)); + hash_ip(addr.s_addr)); if (ch) return container_of(ch, struct ip_map, h); @@ -313,7 +313,7 @@ static int ip_map_update(struct ip_map *ipm, struct unix_domain *udom, time_t ex ch = sunrpc_cache_update(&ip_map_cache, &ip.h, &ipm->h, hash_str(ipm->m_class, IP_HASHBITS) ^ - hash_ip((unsigned long)ipm->m_addr.s_addr)); + hash_ip(ipm->m_addr.s_addr)); if (!ch) return -ENOMEM; cache_put(ch, &ip_map_cache); -- 2.39.3