From a076230134f3083a58cef99e48b127818ef01e7a Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Tue, 20 May 2008 19:15:30 +0200 Subject: agp-frontend: BKL pushdown Signed-off-by: Arnd Bergmann --- drivers/char/agp/frontend.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c index 857b26227d8..963eff28fa0 100644 --- a/drivers/char/agp/frontend.c +++ b/drivers/char/agp/frontend.c @@ -39,6 +39,7 @@ #include #include #include +#include #include #include #include "agp.h" @@ -677,6 +678,7 @@ static int agp_open(struct inode *inode, struct file *file) struct agp_client *client; int rc = -ENXIO; + lock_kernel(); mutex_lock(&(agp_fe.agp_mutex)); if (minor != AGPGART_MINOR) @@ -703,12 +705,14 @@ static int agp_open(struct inode *inode, struct file *file) agp_insert_file_private(priv); DBG("private=%p, client=%p", priv, client); mutex_unlock(&(agp_fe.agp_mutex)); + unlock_kernel(); return 0; err_out_nomem: rc = -ENOMEM; err_out: mutex_unlock(&(agp_fe.agp_mutex)); + unlock_kernel(); return rc; } -- cgit v1.2.3