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authorIngo Molnar <mingo@elte.hu>2006-03-26 01:37:14 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-26 08:56:55 -0800
commit14cc3e2b633bb64063698980974df4535368e98f (patch)
treed542c9db7376de199d640b8e34d5630460b217b5 /net/ipv4/ipvs/ip_vs_ctl.c
parent353ab6e97b8f209dbecc9f650f1f84e3da2a7bb1 (diff)
downloadblackbird-op-linux-14cc3e2b633bb64063698980974df4535368e98f.tar.gz
blackbird-op-linux-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/ipv4/ipvs/ip_vs_ctl.c')
-rw-r--r--net/ipv4/ipvs/ip_vs_ctl.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/net/ipv4/ipvs/ip_vs_ctl.c b/net/ipv4/ipvs/ip_vs_ctl.c
index 7f0288b25fa1..f28ec6882162 100644
--- a/net/ipv4/ipvs/ip_vs_ctl.c
+++ b/net/ipv4/ipvs/ip_vs_ctl.c
@@ -34,6 +34,7 @@
#include <linux/netfilter.h>
#include <linux/netfilter_ipv4.h>
+#include <linux/mutex.h>
#include <net/ip.h>
#include <net/route.h>
@@ -44,7 +45,7 @@
#include <net/ip_vs.h>
/* semaphore for IPVS sockopts. And, [gs]etsockopt may sleep. */
-static DECLARE_MUTEX(__ip_vs_mutex);
+static DEFINE_MUTEX(__ip_vs_mutex);
/* lock for service table */
static DEFINE_RWLOCK(__ip_vs_svc_lock);
@@ -1950,7 +1951,7 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
/* increase the module use count */
ip_vs_use_count_inc();
- if (down_interruptible(&__ip_vs_mutex)) {
+ if (mutex_lock_interruptible(&__ip_vs_mutex)) {
ret = -ERESTARTSYS;
goto out_dec;
}
@@ -2041,7 +2042,7 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
ip_vs_service_put(svc);
out_unlock:
- up(&__ip_vs_mutex);
+ mutex_unlock(&__ip_vs_mutex);
out_dec:
/* decrease the module use count */
ip_vs_use_count_dec();
@@ -2211,7 +2212,7 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
if (copy_from_user(arg, user, get_arglen[GET_CMDID(cmd)]) != 0)
return -EFAULT;
- if (down_interruptible(&__ip_vs_mutex))
+ if (mutex_lock_interruptible(&__ip_vs_mutex))
return -ERESTARTSYS;
switch (cmd) {
@@ -2330,7 +2331,7 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
}
out:
- up(&__ip_vs_mutex);
+ mutex_unlock(&__ip_vs_mutex);
return ret;
}
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