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authorEric Dumazet <edumazet@google.com>2015-03-18 14:05:33 -0700
committerDavid S. Miller <davem@davemloft.net>2015-03-18 22:00:34 -0400
commit6eada0110c8984477f5f1e57a0b7f7b2fc841e30 (patch)
treeb7f6118fe6d137d56a2264fb81a8f5718236abb9 /net/ipv4/ping.c
parent8f6320de5f6a817ba360be6ae39f721c7f9b26fb (diff)
netns: constify net_hash_mix() and various callers
const qualifiers ease code review by making clear which objects are not written in a function. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ping.c')
-rw-r--r--net/ipv4/ping.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index fd88f868776f..344e7cdfb8d4 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -64,11 +64,11 @@ EXPORT_SYMBOL_GPL(pingv6_ops);
static u16 ping_port_rover;
-static inline int ping_hashfn(struct net *net, unsigned int num, unsigned int mask)
+static inline u32 ping_hashfn(const struct net *net, u32 num, u32 mask)
{
- int res = (num + net_hash_mix(net)) & mask;
+ u32 res = (num + net_hash_mix(net)) & mask;
- pr_debug("hash(%d) = %d\n", num, res);
+ pr_debug("hash(%u) = %u\n", num, res);
return res;
}
EXPORT_SYMBOL_GPL(ping_hash);