diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2010-04-27 00:24:00 +0200 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2010-05-17 05:27:04 +0200 |
| commit | 16ef8def80ea97c3cacdcaa765bdf62b2d94f86d (patch) | |
| tree | 23d3a44a979fd86636b7f6aa66e09f8e0dbaa019 /drivers/media/dvb/dvb-core/dvb_net.c | |
| parent | ce8273a573918612cbd320597db3d5dd89578454 (diff) | |
dvb: Push down BKL into ioctl functions
This requires changing all users of dvb_usercopy to
omit the inode argument.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'drivers/media/dvb/dvb-core/dvb_net.c')
| -rw-r--r-- | drivers/media/dvb/dvb-core/dvb_net.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c index 441c0642b30a..a96eee38d60c 100644 --- a/drivers/media/dvb/dvb-core/dvb_net.c +++ b/drivers/media/dvb/dvb-core/dvb_net.c @@ -59,6 +59,7 @@ #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/dvb/net.h> +#include <linux/smp_lock.h> #include <linux/uio.h> #include <asm/uaccess.h> #include <linux/crc32.h> @@ -1333,7 +1334,7 @@ static int dvb_net_remove_if(struct dvb_net *dvbnet, unsigned long num) return 0; } -static int dvb_net_do_ioctl(struct inode *inode, struct file *file, +static int dvb_net_do_ioctl(struct file *file, unsigned int cmd, void *parg) { struct dvb_device *dvbdev = file->private_data; @@ -1435,10 +1436,16 @@ static int dvb_net_do_ioctl(struct inode *inode, struct file *file, return 0; } -static int dvb_net_ioctl(struct inode *inode, struct file *file, +static long dvb_net_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - return dvb_usercopy(inode, file, cmd, arg, dvb_net_do_ioctl); + int ret; + + lock_kernel(); + ret = dvb_usercopy(file, cmd, arg, dvb_net_do_ioctl); + unlock_kernel(); + + return ret; } static int dvb_net_close(struct inode *inode, struct file *file) @@ -1459,7 +1466,7 @@ static int dvb_net_close(struct inode *inode, struct file *file) static const struct file_operations dvb_net_fops = { .owner = THIS_MODULE, - .ioctl = dvb_net_ioctl, + .unlocked_ioctl = dvb_net_ioctl, .open = dvb_generic_open, .release = dvb_net_close, }; |