[ARM] pxa: corgi backlight driver should not select ssp drivers

[linux-2.6-omap-h63xx.git] / ipc / shm.c

diff --git a/ipc/shm.c b/ipc/shm.c
index e77ec698cf408c2344d302ac693814d44d411180..0add3fa5f54774d15eb81330a3f52ea9a5ddb084 100644 (file)
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -737,6 +737,10 @@ asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf)
        case SHM_LOCK:
        case SHM_UNLOCK:
        {
+               struct file *uninitialized_var(shm_file);
+
+               lru_add_drain_all();  /* drain pagevecs to lru lists */
+
                shp = shm_lock_check(ns, shmid);
                if (IS_ERR(shp)) {
                        err = PTR_ERR(shp);