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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-22 21:49:54 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-22 21:49:54 +0400 |
commit | c37927d4359e81b85de644f8fb08878717cf5f3f (patch) | |
tree | 25dabf2d905e1410819d1bdaba0bf5f779100d3c /drivers/block/aoe/aoechr.c | |
parent | 5704e44d283e907623e3775c1262f206a2c48cf3 (diff) | |
parent | 2a48fc0ab24241755dc93bfd4f01d68efab47f5a (diff) | |
download | linux-c37927d4359e81b85de644f8fb08878717cf5f3f.tar.xz |
Merge branch 'trivial' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl
* 'trivial' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl:
block: autoconvert trivial BKL users to private mutex
drivers: autoconvert trivial BKL users to private mutex
ipmi: autoconvert trivial BKL users to private mutex
mac: autoconvert trivial BKL users to private mutex
mtd: autoconvert trivial BKL users to private mutex
scsi: autoconvert trivial BKL users to private mutex
Fix up trivial conflicts (due to addition of private mutex right next to
deletion of a version string) in drivers/char/pcmcia/cm40[04]0_cs.c
Diffstat (limited to 'drivers/block/aoe/aoechr.c')
-rw-r--r-- | drivers/block/aoe/aoechr.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/block/aoe/aoechr.c b/drivers/block/aoe/aoechr.c index 4a1b9e7464aa..05d5ef172ca5 100644 --- a/drivers/block/aoe/aoechr.c +++ b/drivers/block/aoe/aoechr.c @@ -9,7 +9,7 @@ #include <linux/completion.h> #include <linux/delay.h> #include <linux/slab.h> -#include <linux/smp_lock.h> +#include <linux/mutex.h> #include <linux/skbuff.h> #include "aoe.h" @@ -37,6 +37,7 @@ struct ErrMsg { char *msg; }; +static DEFINE_MUTEX(aoechr_mutex); static struct ErrMsg emsgs[NMSG]; static int emsgs_head_idx, emsgs_tail_idx; static struct completion emsgs_comp; @@ -183,16 +184,16 @@ aoechr_open(struct inode *inode, struct file *filp) { int n, i; - lock_kernel(); + mutex_lock(&aoechr_mutex); n = iminor(inode); filp->private_data = (void *) (unsigned long) n; for (i = 0; i < ARRAY_SIZE(chardevs); ++i) if (chardevs[i].minor == n) { - unlock_kernel(); + mutex_unlock(&aoechr_mutex); return 0; } - unlock_kernel(); + mutex_unlock(&aoechr_mutex); return -EINVAL; } |