diff options
author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2011-08-11 15:31:31 +0200 |
---|---|---|
committer | Steven Rostedt <rostedt@rostedt.homelinux.com> | 2013-12-03 21:26:35 -0500 |
commit | 95ef1d4e4fb1cbdd3477ebb94161c7b93fa1d4fb (patch) | |
tree | 14ab97463618728d4b55d4548ea34954eb00b6d6 /arch/sparc | |
parent | 6a0a2d78f25124bd03ddc67fbb49eacc73cc1db1 (diff) |
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 e0742c12d1fd..054cf56ce057 100644 --- a/arch/sparc/mm/fault_32.c +++ b/arch/sparc/mm/fault_32.c @@ -247,7 +247,7 @@ 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 9d691a5ca014..f6572f87d07e 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); |