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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-06-30 12:16:24 +0200
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-07-26 14:27:25 +0200
commit2dcf78c0eeae3bd07082821557014f25f02ca2e9 (patch)
tree8ca5c4c7f35c9a9ab07fcd9732124c905e609aa1 /include/net/sock.h
parent6b6322676add0fa2713d0ec89a28390fd4d907f5 (diff)
parent5109a4597f7e758b8d20694392d0361a0b4c43b1 (diff)
Merge branch 'imx/for-2.6.36' of git://git.pengutronix.de/git/ukl/linux-2.6 into HEAD
There are some more conflicts than detected by git, namely support for the newly added cpuimx machines needed to be converted to dynamic device registration. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Conflicts: arch/arm/mach-imx/Makefile arch/arm/mach-imx/devices.c arch/arm/mach-imx/devices.h arch/arm/mach-imx/eukrea_mbimx27-baseboard.c arch/arm/mach-mx2/Kconfig arch/arm/mach-mx25/Makefile arch/arm/mach-mx25/devices.c arch/arm/plat-mxc/include/mach/mx25.h arch/arm/plat-mxc/include/mach/mxc_nand.h
Diffstat (limited to 'include/net/sock.h')
-rw-r--r--include/net/sock.h20
1 files changed, 14 insertions, 6 deletions
diff --git a/include/net/sock.h b/include/net/sock.h
index d2a71b04a5a..ca241ea1487 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1026,15 +1026,23 @@ extern void release_sock(struct sock *sk);
SINGLE_DEPTH_NESTING)
#define bh_unlock_sock(__sk) spin_unlock(&((__sk)->sk_lock.slock))
-static inline void lock_sock_bh(struct sock *sk)
+extern bool lock_sock_fast(struct sock *sk);
+/**
+ * unlock_sock_fast - complement of lock_sock_fast
+ * @sk: socket
+ * @slow: slow mode
+ *
+ * fast unlock socket for user context.
+ * If slow mode is on, we call regular release_sock()
+ */
+static inline void unlock_sock_fast(struct sock *sk, bool slow)
{
- spin_lock_bh(&sk->sk_lock.slock);
+ if (slow)
+ release_sock(sk);
+ else
+ spin_unlock_bh(&sk->sk_lock.slock);
}
-static inline void unlock_sock_bh(struct sock *sk)
-{
- spin_unlock_bh(&sk->sk_lock.slock);
-}
extern struct sock *sk_alloc(struct net *net, int family,
gfp_t priority,