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/powerpc/mm | |
| 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/powerpc/mm')
| -rw-r--r-- | arch/powerpc/mm/imalloc.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/powerpc/mm/imalloc.c b/arch/powerpc/mm/imalloc.c index 8b0c132bc16..add8c1a9af6 100644 --- a/arch/powerpc/mm/imalloc.c +++ b/arch/powerpc/mm/imalloc.c @@ -13,12 +13,12 @@ #include <asm/uaccess.h> #include <asm/pgalloc.h> #include <asm/pgtable.h> -#include <asm/semaphore.h> +#include <linux/mutex.h> #include <asm/cacheflush.h> #include "mmu_decl.h" -static DECLARE_MUTEX(imlist_sem); +static DEFINE_MUTEX(imlist_mutex); struct vm_struct * imlist = NULL; static int get_free_im_addr(unsigned long size, unsigned long *im_addr) @@ -257,7 +257,7 @@ struct vm_struct * im_get_free_area(unsigned long size) struct vm_struct *area; unsigned long addr; - down(&imlist_sem); + mutex_lock(&imlist_mutex); if (get_free_im_addr(size, &addr)) { printk(KERN_ERR "%s() cannot obtain addr for size 0x%lx\n", __FUNCTION__, size); @@ -272,7 +272,7 @@ struct vm_struct * im_get_free_area(unsigned long size) __FUNCTION__, addr, size); } next_im_done: - up(&imlist_sem); + mutex_unlock(&imlist_mutex); return area; } @@ -281,9 +281,9 @@ struct vm_struct * im_get_area(unsigned long v_addr, unsigned long size, { struct vm_struct *area; - down(&imlist_sem); + mutex_lock(&imlist_mutex); area = __im_get_area(v_addr, size, criteria); - up(&imlist_sem); + mutex_unlock(&imlist_mutex); return area; } @@ -297,17 +297,17 @@ void im_free(void * addr) printk(KERN_ERR "Trying to %s bad address (%p)\n", __FUNCTION__, addr); return; } - down(&imlist_sem); + mutex_lock(&imlist_mutex); for (p = &imlist ; (tmp = *p) ; p = &tmp->next) { if (tmp->addr == addr) { *p = tmp->next; unmap_vm_area(tmp); kfree(tmp); - up(&imlist_sem); + mutex_unlock(&imlist_mutex); return; } } - up(&imlist_sem); + mutex_unlock(&imlist_mutex); printk(KERN_ERR "Trying to %s nonexistent area (%p)\n", __FUNCTION__, addr); } |