diff options
| author | Steve French <sfrench@us.ibm.com> | 2006-03-31 03:35:56 +0000 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2006-03-31 03:35:56 +0000 |
| commit | d62e54abca1146981fc9f98f85ff398a113a22c2 (patch) | |
| tree | 870420dbc4c65e716dcef8a802aafdc0ef97a8b4 /fs/partitions/devfs.c | |
| parent | fd4a0b92db6a57cba8d03efbe1cebf91f9124ce0 (diff) | |
| parent | ce362c009250340358a7221f3cdb7954cbf19c01 (diff) | |
Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/partitions/devfs.c')
| -rw-r--r-- | fs/partitions/devfs.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/partitions/devfs.c b/fs/partitions/devfs.c index 87f50444fd3..3f0a780c9ce 100644 --- a/fs/partitions/devfs.c +++ b/fs/partitions/devfs.c @@ -6,7 +6,7 @@ #include <linux/vmalloc.h> #include <linux/genhd.h> #include <linux/bitops.h> -#include <asm/semaphore.h> +#include <linux/mutex.h> struct unique_numspace { @@ -16,7 +16,7 @@ struct unique_numspace { struct semaphore mutex; }; -static DECLARE_MUTEX(numspace_mutex); +static DEFINE_MUTEX(numspace_mutex); static int expand_numspace(struct unique_numspace *s) { @@ -48,7 +48,7 @@ static int alloc_unique_number(struct unique_numspace *s) { int rval = 0; - down(&numspace_mutex); + mutex_lock(&numspace_mutex); if (s->num_free < 1) rval = expand_numspace(s); if (!rval) { @@ -56,7 +56,7 @@ static int alloc_unique_number(struct unique_numspace *s) --s->num_free; __set_bit(rval, s->bits); } - up(&numspace_mutex); + mutex_unlock(&numspace_mutex); return rval; } @@ -66,11 +66,11 @@ static void dealloc_unique_number(struct unique_numspace *s, int number) int old_val; if (number >= 0) { - down(&numspace_mutex); + mutex_lock(&numspace_mutex); old_val = __test_and_clear_bit(number, s->bits); if (old_val) ++s->num_free; - up(&numspace_mutex); + mutex_unlock(&numspace_mutex); } } |