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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-09 17:07:38 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-09 17:07:38 +0100 |
| commit | 18821b0408efc92ec2804128ba9382a3bcebf132 (patch) | |
| tree | f98fbf75e8e8f33965e489879505fb621e2f11bb /drivers/char/misc.c | |
| parent | Merge branch 'bkl-core-for-linus' of git://git.kernel.org/pub/scm/linux/kerne... (diff) | |
| parent | agp: Remove the BKL from agp_open (diff) | |
| download | linux-18821b0408efc92ec2804128ba9382a3bcebf132.tar.xz linux-18821b0408efc92ec2804128ba9382a3bcebf132.zip | |
Merge branch 'bkl-drivers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'bkl-drivers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
agp: Remove the BKL from agp_open
inifiband: Remove BKL from ipath_open()
mips: Remove BKL from tb0219
drivers: Remove BKL from scx200_gpio
drivers: Remove BKL from pc8736x_gpio
parisc: Remove BKL from eisa_eeprom
rtc: Remove BKL from efirtc
input: Remove BKL from hp_sdc_rtc
hw_random: Remove BKL from core
macintosh: Remove BKL from ans-lcd
nvram: Drop the bkl from non-generic nvram_llseek()
nvram: Drop the bkl from nvram_llseek()
mem_class: Drop the bkl from memory_open()
spi: Remove BKL from spidev_open
drivers: Remove BKL from cs5535_gpio
drivers: Remove BKL from misc_open
Diffstat (limited to 'drivers/char/misc.c')
| -rw-r--r-- | drivers/char/misc.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/char/misc.c b/drivers/char/misc.c index 07fa612a58d5..96f1cd086dd2 100644 --- a/drivers/char/misc.c +++ b/drivers/char/misc.c @@ -49,7 +49,6 @@ #include <linux/device.h> #include <linux/tty.h> #include <linux/kmod.h> -#include <linux/smp_lock.h> /* * Head entry for the doubly linked miscdevice list @@ -118,8 +117,7 @@ static int misc_open(struct inode * inode, struct file * file) struct miscdevice *c; int err = -ENODEV; const struct file_operations *old_fops, *new_fops = NULL; - - lock_kernel(); + mutex_lock(&misc_mtx); list_for_each_entry(c, &misc_list, list) { @@ -157,7 +155,6 @@ static int misc_open(struct inode * inode, struct file * file) fops_put(old_fops); fail: mutex_unlock(&misc_mtx); - unlock_kernel(); return err; } |