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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-24 08:01:10 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-24 08:01:10 -0700 |
commit | f13771187b9423b824f32518319f6da85d819003 (patch) | |
tree | c431cf16c286065a302d5f3fb43fc1abac7e4047 /arch/um/drivers | |
parent | 15953654cc312429740fd58fb37a5a3d63a54376 (diff) | |
parent | 9f37af654fda88a8dcca74c785f6c20e52758866 (diff) | |
download | kernel_samsung_tuna-f13771187b9423b824f32518319f6da85d819003.zip kernel_samsung_tuna-f13771187b9423b824f32518319f6da85d819003.tar.gz kernel_samsung_tuna-f13771187b9423b824f32518319f6da85d819003.tar.bz2 |
Merge branch 'bkl/ioctl' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing
* 'bkl/ioctl' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing:
uml: Pushdown the bkl from harddog_kern ioctl
sunrpc: Pushdown the bkl from sunrpc cache ioctl
sunrpc: Pushdown the bkl from ioctl
autofs4: Pushdown the bkl from ioctl
uml: Convert to unlocked_ioctls to remove implicit BKL
ncpfs: BKL ioctl pushdown
coda: Clean-up whitespace problems in pioctl.c
coda: BKL ioctl pushdown
drivers: Push down BKL into various drivers
isdn: Push down BKL into ioctl functions
scsi: Push down BKL into ioctl functions
dvb: Push down BKL into ioctl functions
smbfs: Push down BKL into ioctl function
coda/psdev: Remove BKL from ioctl function
um/mmapper: Remove BKL usage
sn_hwperf: Kill BKL usage
hfsplus: Push down BKL into ioctl function
Diffstat (limited to 'arch/um/drivers')
-rw-r--r-- | arch/um/drivers/harddog_kern.c | 18 | ||||
-rw-r--r-- | arch/um/drivers/hostaudio_kern.c | 8 | ||||
-rw-r--r-- | arch/um/drivers/mmapper_kern.c | 5 |
3 files changed, 21 insertions, 10 deletions
diff --git a/arch/um/drivers/harddog_kern.c b/arch/um/drivers/harddog_kern.c index d332503..cfcac1f 100644 --- a/arch/um/drivers/harddog_kern.c +++ b/arch/um/drivers/harddog_kern.c @@ -124,8 +124,8 @@ static ssize_t harddog_write(struct file *file, const char __user *data, size_t return 0; } -static int harddog_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static int harddog_ioctl_unlocked(struct file *file, + unsigned int cmd, unsigned long arg) { void __user *argp= (void __user *)arg; static struct watchdog_info ident = { @@ -148,10 +148,22 @@ static int harddog_ioctl(struct inode *inode, struct file *file, } } +static long harddog_ioctl(struct file *file, + unsigned int cmd, unsigned long arg) +{ + long ret; + + lock_kernel(); + ret = harddog_ioctl_unlocked(file, cmd, arg); + unlock_kernel(); + + return ret; +} + static const struct file_operations harddog_fops = { .owner = THIS_MODULE, .write = harddog_write, - .ioctl = harddog_ioctl, + .unlocked_ioctl = harddog_ioctl, .open = harddog_open, .release = harddog_release, }; diff --git a/arch/um/drivers/hostaudio_kern.c b/arch/um/drivers/hostaudio_kern.c index 368219c..ae42695 100644 --- a/arch/um/drivers/hostaudio_kern.c +++ b/arch/um/drivers/hostaudio_kern.c @@ -136,7 +136,7 @@ static unsigned int hostaudio_poll(struct file *file, return mask; } -static int hostaudio_ioctl(struct inode *inode, struct file *file, +static long hostaudio_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { struct hostaudio_state *state = file->private_data; @@ -223,7 +223,7 @@ static int hostaudio_release(struct inode *inode, struct file *file) /* /dev/mixer file operations */ -static int hostmixer_ioctl_mixdev(struct inode *inode, struct file *file, +static long hostmixer_ioctl_mixdev(struct file *file, unsigned int cmd, unsigned long arg) { struct hostmixer_state *state = file->private_data; @@ -289,7 +289,7 @@ static const struct file_operations hostaudio_fops = { .read = hostaudio_read, .write = hostaudio_write, .poll = hostaudio_poll, - .ioctl = hostaudio_ioctl, + .unlocked_ioctl = hostaudio_ioctl, .mmap = NULL, .open = hostaudio_open, .release = hostaudio_release, @@ -298,7 +298,7 @@ static const struct file_operations hostaudio_fops = { static const struct file_operations hostmixer_fops = { .owner = THIS_MODULE, .llseek = no_llseek, - .ioctl = hostmixer_ioctl_mixdev, + .unlocked_ioctl = hostmixer_ioctl_mixdev, .open = hostmixer_open_mixdev, .release = hostmixer_release, }; diff --git a/arch/um/drivers/mmapper_kern.c b/arch/um/drivers/mmapper_kern.c index d22f9e5..7158393 100644 --- a/arch/um/drivers/mmapper_kern.c +++ b/arch/um/drivers/mmapper_kern.c @@ -46,8 +46,7 @@ static ssize_t mmapper_write(struct file *file, const char __user *buf, return count; } -static int mmapper_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static long mmapper_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { return -ENOIOCTLCMD; } @@ -90,7 +89,7 @@ static const struct file_operations mmapper_fops = { .owner = THIS_MODULE, .read = mmapper_read, .write = mmapper_write, - .ioctl = mmapper_ioctl, + .unlocked_ioctl = mmapper_ioctl, .mmap = mmapper_mmap, .open = mmapper_open, .release = mmapper_release, |