2014-04-16 23:10:15 +00:00
|
|
|
Subject: filemap-fix-up.patch
|
|
|
|
From: Thomas Gleixner <tglx@linutronix.de>
|
|
|
|
Date: Fri, 17 Jun 2011 18:56:24 +0200
|
2014-05-13 18:04:41 +00:00
|
|
|
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/3.14/patches-3.14.3-rt5.tar.xz
|
2014-04-16 23:10:15 +00:00
|
|
|
|
|
|
|
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
|
|
|
|
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
|
|
|
|
Link: http://lkml.kernel.org/n/tip-m6yuzd6ul717hlnl2gj6p3ou@git.kernel.org
|
|
|
|
---
|
|
|
|
mm/filemap.c | 2 +-
|
|
|
|
1 file changed, 1 insertion(+), 1 deletion(-)
|
|
|
|
|
|
|
|
--- a/mm/filemap.c
|
|
|
|
+++ b/mm/filemap.c
|
|
|
|
@@ -1974,7 +1974,7 @@ size_t iov_iter_copy_from_user_atomic(st
|
|
|
|
char *kaddr;
|
|
|
|
size_t copied;
|
|
|
|
|
|
|
|
- BUG_ON(!in_atomic());
|
|
|
|
+ BUG_ON(!pagefault_disabled());
|
|
|
|
kaddr = kmap_atomic(page);
|
|
|
|
if (likely(i->nr_segs == 1)) {
|
|
|
|
int left;
|