diff options
| 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 /arch/arm26/kernel/traps.c | |
| parent | 353ab6e97b8f209dbecc9f650f1f84e3da2a7bb1 (diff) | |
[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 'arch/arm26/kernel/traps.c')
| -rw-r--r-- | arch/arm26/kernel/traps.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm26/kernel/traps.c b/arch/arm26/kernel/traps.c index 5847ea5d774..a79de041b50 100644 --- a/arch/arm26/kernel/traps.c +++ b/arch/arm26/kernel/traps.c @@ -34,7 +34,7 @@ #include <asm/system.h> #include <asm/uaccess.h> #include <asm/unistd.h> -#include <asm/semaphore.h> +#include <linux/mutex.h> #include "ptrace.h" @@ -207,19 +207,19 @@ void die_if_kernel(const char *str, struct pt_regs *regs, int err) die(str, regs, err); } -static DECLARE_MUTEX(undef_sem); +static DEFINE_MUTEX(undef_mutex); static int (*undef_hook)(struct pt_regs *); int request_undef_hook(int (*fn)(struct pt_regs *)) { int ret = -EBUSY; - down(&undef_sem); + mutex_lock(&undef_mutex); if (undef_hook == NULL) { undef_hook = fn; ret = 0; } - up(&undef_sem); + mutex_unlock(&undef_mutex); return ret; } @@ -228,12 +228,12 @@ int release_undef_hook(int (*fn)(struct pt_regs *)) { int ret = -EINVAL; - down(&undef_sem); + mutex_lock(&undef_mutex); if (undef_hook == fn) { undef_hook = NULL; ret = 0; } - up(&undef_sem); + mutex_unlock(&undef_mutex); return ret; } |