diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-12-14 11:16:49 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-12-14 11:16:49 +0300 |
| commit | cc0104e877fff32865a67b256d3a9ce52ff15790 (patch) | |
| tree | 18779442274e81607822ecb0905c55ac4ce6a163 /drivers/char/misc.c | |
| parent | 16620e0f1990fa6d896a639449c4b3d678458464 (diff) | |
| parent | f40542532e96dda5506eb76badea322f2ae4731c (diff) | |
| download | linux-cc0104e877fff32865a67b256d3a9ce52ff15790.tar.xz | |
Merge branch 'linus' into tracing/urgent
Conflicts:
kernel/trace/trace_kprobe.c
Merge reason: resolve the conflict.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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; } |