net: ping: small changes (1b1cb1f7) · Commits · 戴 / test

ping_table is not __read_mostly, since it contains one rwlock, and is static to ping.c ping_port_rover & ping_v4_lookup are static Signed-off-by:

net/ipv4/ping.c

+4 −4

Original line number	Diff line number	Diff line
		@@ -49,9 +49,9 @@
		#include <net/checksum.h>


		struct ping_table ping_table __read_mostly;
		static struct ping_table ping_table;

		u16 ping_port_rover;
		static u16 ping_port_rover;

		static inline int ping_hashfn(struct net *net, unsigned num, unsigned mask)
		{
		@@ -150,7 +150,7 @@ static void ping_v4_unhash(struct sock *sk)
		}
		}

		struct sock ping_v4_lookup(struct net net, u32 saddr, u32 daddr,
		static struct sock ping_v4_lookup(struct net net, u32 saddr, u32 daddr,
		u16 ident, int dif)
		{
		struct hlist_nulls_head *hslot = ping_hashslot(&ping_table, net, ident);