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OpenCloudOS-Kernel
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CRIS: Don't take faults while in_atomic 

Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
This commit is contained in:
Jesper Nilsson 2010-08-04 17:23:24 +02:00
parent a90993c693
commit 028c1f6817
1 changed files with 5 additions and 8 deletions
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13
arch/cris/mm/fault.c
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@ -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);