agp: convert drivers/char/agp/frontend.c to use unlocked_ioctl
As of now, agp_compat_ioctl already runs without the BKL. Mutual exclusion
is enforced by agp_fe.agp_mutex in agp_ioctl() and agp_compat_ioctl().
Apply the same locking rationale to the two functions allowing BKL cleanup.
Signed-off-by: Mathieu Segaud <mathieu.segaud@regala.cx>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dave Airlie <airlied@linux.ie>
diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c
index 55d7a82..857b262 100644
--- a/drivers/char/agp/frontend.c
+++ b/drivers/char/agp/frontend.c
@@ -967,7 +967,7 @@
return 0;
}
-static int agp_ioctl(struct inode *inode, struct file *file,
+static long agp_ioctl(struct file *file,
unsigned int cmd, unsigned long arg)
{
struct agp_file_private *curr_priv = file->private_data;
@@ -1058,7 +1058,7 @@
.llseek = no_llseek,
.read = agp_read,
.write = agp_write,
- .ioctl = agp_ioctl,
+ .unlocked_ioctl = agp_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = compat_agp_ioctl,
#endif