[PATCH] __user annotation for shm_shmat hook declaration

Add proper __user annotation for shm_shmat hook in security.h.

From: Mika Kukkonen <mika@osdl.org>
Signed-off-by: Chris Wright <chrisw@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

include/linux/security.h

@@ -1172,7 +1172,7 @@ struct security_operations {
 	int (*shm_associate) (struct shmid_kernel * shp, int shmflg);
 	int (*shm_shmctl) (struct shmid_kernel * shp, int cmd);
 	int (*shm_shmat) (struct shmid_kernel * shp, 
-			  char *shmaddr, int shmflg);
+			  char __user *shmaddr, int shmflg);
 
 	int (*sem_alloc_security) (struct sem_array * sma);
 	void (*sem_free_security) (struct sem_array * sma);