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authorJesper Nilsson <jesper.nilsson@axis.com>2010-08-04 17:23:24 +0200
committerJesper Nilsson <jesper.nilsson@axis.com>2010-08-04 18:28:48 +0200
commit028c1f6817c1ef49c61641dc1ae6c629e5bb32df (patch)
treeb21fe8ab63975791c8ddffb79c08e4b476ce120a
parenta90993c693ab7bd72bcb28b105e8dd4f0698f836 (diff)
downloadop-kernel-dev-028c1f6817c1ef49c61641dc1ae6c629e5bb32df.zip
op-kernel-dev-028c1f6817c1ef49c61641dc1ae6c629e5bb32df.tar.gz
CRIS: Don't take faults while in_atomic
Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
-rw-r--r--arch/cris/mm/fault.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/arch/cris/mm/fault.c b/arch/cris/mm/fault.c
index 72dbdbf..a2b4c0b 100644
--- a/arch/cris/mm/fault.c
+++ b/arch/cris/mm/fault.c
@@ -1,10 +1,7 @@
/*
- * linux/arch/cris/mm/fault.c
- *
- * Copyright (C) 2000-2006 Axis Communications AB
- *
- * Authors: Bjorn Wesen
+ * arch/cris/mm/fault.c
*
+ * Copyright (C) 2000-2010 Axis Communications AB
*/
#include <linux/mm.h>
@@ -108,11 +105,11 @@ do_page_fault(unsigned long address, struct pt_regs *regs,
info.si_code = SEGV_MAPERR;
/*
- * If we're in an interrupt or have no user
- * context, we must not take the fault..
+ * If we're in an interrupt or "atomic" operation or have no
+ * user context, we must not take the fault.
*/
- if (in_interrupt() || !mm)
+ if (in_atomic() || !mm)
goto no_context;
down_read(&mm->mmap_sem);
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