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author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2011-08-11 13:31:31 (GMT) |
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committer | Scott Wood <scottwood@freescale.com> | 2013-04-04 22:09:09 (GMT) |
commit | e580ed044d1d9ee7b4e5e4f26c04f3dbf1b49ea8 (patch) | |
tree | a8025669c64973a7958e64b58cc23ef401374ae5 /arch/m32r | |
parent | 1aebc993d201dd35eb834e5171caef7400a323ff (diff) | |
download | linux-fsl-qoriq-e580ed044d1d9ee7b4e5e4f26c04f3dbf1b49ea8.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/m32r')
-rw-r--r-- | arch/m32r/mm/fault.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/m32r/mm/fault.c b/arch/m32r/mm/fault.c index 1eec8af..6945056 100644 --- a/arch/m32r/mm/fault.c +++ b/arch/m32r/mm/fault.c @@ -114,7 +114,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code, * If we're in an interrupt or have no user context or are running in an * atomic region then we must not take the fault.. */ - if (in_atomic() || !mm || current->pagefault_disabled) + if (!mm || pagefault_disabled()) goto bad_area_nosemaphore; /* When running in the kernel we expect faults to occur only to |