[PATCH] fix shmat

From: Nick Piggin <piggin@cyberone.com.au>

sys_shmat() need to be declared asmlinkage.  This causes breakage when we
actually get the proper prototypes into caller's scope.

ipc/shm.c

@@ -635,7 +635,7 @@ asmlinkage long sys_shmctl (int shmid, int cmd, struct shmid_ds __user *buf)
  * "raddr" thing points to kernel space, and there has to be a wrapper around
  * this.
  */
-long sys_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr)
+asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr)
 {
 	struct shmid_kernel *shp;
 	unsigned long addr;