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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2011-08-11 13:31:31 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2015-02-13 22:20:11 (GMT) |
| commit | 9009906f829477f42291c19b5a0f6f50c2be41a6 (patch) | |
| tree | ba522aefcb24e5ae5b92eb3459bbb834f0a536a8 /arch/arm | |
| parent | 9a58969cf8c3f2a5cf3b0cf04144ca2573758d42 (diff) | |
| download | linux-fsl-qoriq-9009906f829477f42291c19b5a0f6f50c2be41a6.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/arm')
| -rw-r--r-- | arch/arm/mm/fault.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index 9e92a6c..b40d4ba 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -277,7 +277,7 @@ do_page_fault(unsigned long addr, unsigned int fsr, 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 || current->pagefault_disabled) + if (!mm || pagefault_disabled()) goto no_context; if (user_mode(regs)) |