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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-14 23:48:31 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-14 23:48:31 +0200 |
| commit | d1794f2c5b5817eb79ccc5e00701ca748d1b073a (patch) | |
| tree | 5a4c98e694e88a8c82f342d0cc9edb2a4cbbef36 /sound/core/sound.c | |
| parent | ftrace: document updates (diff) | |
| parent | Merge commit 'v2.6.26' into bkl-removal (diff) | |
| download | linux-d1794f2c5b5817eb79ccc5e00701ca748d1b073a.tar.xz linux-d1794f2c5b5817eb79ccc5e00701ca748d1b073a.zip | |
Merge branch 'bkl-removal' of git://git.lwn.net/linux-2.6
* 'bkl-removal' of git://git.lwn.net/linux-2.6: (146 commits)
IB/umad: BKL is not needed for ib_umad_open()
IB/uverbs: BKL is not needed for ib_uverbs_open()
bf561-coreb: BKL unneeded for open()
Call fasync() functions without the BKL
snd/PCM: fasync BKL pushdown
ipmi: fasync BKL pushdown
ecryptfs: fasync BKL pushdown
Bluetooth VHCI: fasync BKL pushdown
tty_io: fasync BKL pushdown
tun: fasync BKL pushdown
i2o: fasync BKL pushdown
mpt: fasync BKL pushdown
Remove BKL from remote_llseek v2
Make FAT users happier by not deadlocking
x86-mce: BKL pushdown
vmwatchdog: BKL pushdown
vmcp: BKL pushdown
via-pmu: BKL pushdown
uml-random: BKL pushdown
uml-mmapper: BKL pushdown
...
Diffstat (limited to 'sound/core/sound.c')
| -rw-r--r-- | sound/core/sound.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/sound/core/sound.c b/sound/core/sound.c index 09a94953745a..1003ae375d47 100644 --- a/sound/core/sound.c +++ b/sound/core/sound.c @@ -21,6 +21,7 @@ #include <linux/init.h> #include <linux/slab.h> +#include <linux/smp_lock.h> #include <linux/time.h> #include <linux/device.h> #include <linux/moduleparam.h> @@ -121,7 +122,7 @@ void *snd_lookup_minor_data(unsigned int minor, int type) EXPORT_SYMBOL(snd_lookup_minor_data); -static int snd_open(struct inode *inode, struct file *file) +static int __snd_open(struct inode *inode, struct file *file) { unsigned int minor = iminor(inode); struct snd_minor *mptr = NULL; @@ -163,6 +164,18 @@ static int snd_open(struct inode *inode, struct file *file) return err; } + +/* BKL pushdown: nasty #ifdef avoidance wrapper */ +static int snd_open(struct inode *inode, struct file *file) +{ + int ret; + + lock_kernel(); + ret = __snd_open(inode, file); + unlock_kernel(); + return ret; +} + static const struct file_operations snd_fops = { .owner = THIS_MODULE, |