diff options
Diffstat (limited to 'drivers/block/xd.c')
| -rw-r--r-- | drivers/block/xd.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/block/xd.c b/drivers/block/xd.c index d5a3cd7..4abd2bc 100644 --- a/drivers/block/xd.c +++ b/drivers/block/xd.c @@ -46,7 +46,7 @@ #include <linux/init.h> #include <linux/wait.h> #include <linux/blkdev.h> -#include <linux/smp_lock.h> +#include <linux/mutex.h> #include <linux/blkpg.h> #include <linux/delay.h> #include <linux/io.h> @@ -58,6 +58,7 @@ #include "xd.h" +static DEFINE_MUTEX(xd_mutex); static void __init do_xd_setup (int *integers); #ifdef MODULE static int xd[5] = { -1,-1,-1,-1, }; @@ -381,9 +382,9 @@ static int xd_ioctl(struct block_device *bdev, fmode_t mode, { int ret; - lock_kernel(); + mutex_lock(&xd_mutex); ret = xd_locked_ioctl(bdev, mode, cmd, param); - unlock_kernel(); + mutex_unlock(&xd_mutex); return ret; } |
