[PATCH 1/3] __user annotation for shm_shmat hook declaration

[Chris Wright]

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

  CHECK   ipc/shm.c
include/linux/security.h:1831:38: warning: incorrect type in argument 2 (different address spaces)
include/linux/security.h:1831:38:    expected char *shmaddr
include/linux/security.h:1831:38:    got char [noderef] *shmaddr<asn:1>
  CC      ipc/shm.o

From: Mika Kukkonen <mika@xxxxxxxx>
Signed-off-by: Chris Wright <chrisw@xxxxxxxx>

===== include/linux/security.h 1.34 vs edited =====
--- 1.34/include/linux/security.h	2004-05-08 15:00:18 -07:00
+++ edited/include/linux/security.h	2004-06-14 08:56:50 -07:00
@@ -1172,7 +1172,7 @@
 	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);
-
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