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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2011-08-11 13:31:31 (GMT)
committerScott Wood <scottwood@freescale.com>2014-04-10 00:18:40 (GMT)
commit10e9aed2338e85748f227947969df7dd614a9301 (patch)
tree84e3637ca78172f598b729954c5a44ff338d899d /arch/avr32
parente2d5d7daf459acde7c718ba4f30bbb00a66c5c1d (diff)
downloadlinux-fsl-qoriq-10e9aed2338e85748f227947969df7dd614a9301.tar.xz
mm: pagefault_disabled()
Wrap the test for pagefault_disabled() into a helper, this allows us to remove the need for current->pagefault_disabled on !-rt kernels. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/n/tip-3yy517m8zsi9fpsf14xfaqkw@git.kernel.org
Diffstat (limited to 'arch/avr32')
-rw-r--r--arch/avr32/mm/fault.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/avr32/mm/fault.c b/arch/avr32/mm/fault.c
index 541d108..25920d2 100644
--- a/arch/avr32/mm/fault.c
+++ b/arch/avr32/mm/fault.c
@@ -81,8 +81,7 @@ asmlinkage void do_page_fault(unsigned long ecr, struct pt_regs *regs)
* If we're in an interrupt or have no user context, we must
* not take the fault...
*/
- if (in_atomic() || !mm || regs->sr & SYSREG_BIT(GM) ||
- current->pagefault_disabled)
+ if (!mm || regs->sr & SYSREG_BIT(GM) || pagefault_disabled())
goto no_context;
local_irq_enable();