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netns: constify net_hash_mix() and various callers

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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>
This commit is contained in:
Eric Dumazet
2015-03-18 14:05:33 -07:00
committed by David S. Miller
parent 8f6320de5f
commit 6eada0110c
9 changed files with 31 additions and 31 deletions
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6
net/ipv4/ping.c
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@@ -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);