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| author | Ingo Molnar <mingo@elte.hu> | 2006-03-26 01:37:14 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-26 08:56:55 -0800 |
| commit | 14cc3e2b633bb64063698980974df4535368e98f (patch) | |
| tree | d542c9db7376de199d640b8e34d5630460b217b5 /net/netlink | |
| parent | 353ab6e97b8f209dbecc9f650f1f84e3da2a7bb1 (diff) | |
| download | lwn-14cc3e2b633bb64063698980974df4535368e98f.tar.gz lwn-14cc3e2b633bb64063698980974df4535368e98f.zip | |
[PATCH] sem2mutex: misc static one-file mutexes
Semaphore to mutex conversion.
The conversion was generated via scripts, and the result was validated
automatically via a script as well.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Dave Jones <davej@codemonkey.org.uk>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Jens Axboe <axboe@suse.de>
Cc: Neil Brown <neilb@cse.unsw.edu.au>
Acked-by: Alasdair G Kergon <agk@redhat.com>
Cc: Greg KH <greg@kroah.com>
Cc: Dominik Brodowski <linux@dominikbrodowski.net>
Cc: Adam Belay <ambx1@neo.rr.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'net/netlink')
| -rw-r--r-- | net/netlink/genetlink.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c index 43e72419c868..f329b72578f5 100644 --- a/net/netlink/genetlink.c +++ b/net/netlink/genetlink.c @@ -13,26 +13,27 @@ #include <linux/socket.h> #include <linux/string.h> #include <linux/skbuff.h> +#include <linux/mutex.h> #include <net/sock.h> #include <net/genetlink.h> struct sock *genl_sock = NULL; -static DECLARE_MUTEX(genl_sem); /* serialization of message processing */ +static DEFINE_MUTEX(genl_mutex); /* serialization of message processing */ static void genl_lock(void) { - down(&genl_sem); + mutex_lock(&genl_mutex); } static int genl_trylock(void) { - return down_trylock(&genl_sem); + return !mutex_trylock(&genl_mutex); } static void genl_unlock(void) { - up(&genl_sem); + mutex_unlock(&genl_mutex); if (genl_sock && genl_sock->sk_receive_queue.qlen) genl_sock->sk_data_ready(genl_sock, 0); |