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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> | 2014-04-10 00:18:40 (GMT) |
commit | 10e9aed2338e85748f227947969df7dd614a9301 (patch) | |
tree | 84e3637ca78172f598b729954c5a44ff338d899d /arch/sparc | |
parent | e2d5d7daf459acde7c718ba4f30bbb00a66c5c1d (diff) | |
download | linux-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/sparc')
-rw-r--r-- | arch/sparc/mm/fault_32.c | 2 | ||||
-rw-r--r-- | arch/sparc/mm/fault_64.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c index 7d51c05..2eaca28 100644 --- a/arch/sparc/mm/fault_32.c +++ b/arch/sparc/mm/fault_32.c @@ -199,7 +199,7 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write, * 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; perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address); diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c index 1747cde..a1d35e2 100644 --- a/arch/sparc/mm/fault_64.c +++ b/arch/sparc/mm/fault_64.c @@ -322,7 +322,7 @@ asmlinkage void __kprobes do_sparc64_fault(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_enabled) + if (!mm || pagefault_disabled()) goto intr_or_no_mm; perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address); |