From 2e92a3baee64112fd210a930276bad165b0bd576 Mon Sep 17 00:00:00 2001 From: David Howells Date: Tue, 31 Jul 2007 00:37:24 -0700 Subject: NOMMU: Fix SYSV IPC SHM Fix the SYSV IPC SHM to work with the changes applied by the new fault handler patches when CONFIG_MMU=n. Signed-off-by: David Howells Cc: Nick Piggin Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- ipc/shm.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'ipc') diff --git a/ipc/shm.c b/ipc/shm.c index d0259e3ad1c..d88ac5a07ec 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -268,7 +268,9 @@ static int shm_mmap(struct file * file, struct vm_area_struct * vma) if (ret != 0) return ret; sfd->vm_ops = vma->vm_ops; +#ifdef CONFIG_MMU BUG_ON(!sfd->vm_ops->fault); +#endif vma->vm_ops = &shm_vm_ops; shm_open(vma); -- cgit v1.2.3