--- linux/ipc/shm.c-orig	Tue Mar 19 19:45:52 2002
+++ linux/ipc/shm.c	Tue Mar 19 19:46:17 2002
@@ -679,7 +679,7 @@
 		shmdnext = shmd->vm_next;
 		if (shmd->vm_ops == &shm_vm_ops
 		    && shmd->vm_start - (shmd->vm_pgoff << PAGE_SHIFT) == (ulong) shmaddr) {
-			do_munmap(mm, shmd->vm_start, shmd->vm_end - shmd->vm_start);
+			do_munmap(mm, shmd->vm_start, shmd->vm_end - shmd->vm_start, 1);
 			retval = 0;
 		}
 	}