summaryrefslogtreecommitdiff
path: root/arch/powerpc
diff options
context:
space:
mode:
authorPeter Zijlstra <a.p.zijlstra@chello.nl>2011-08-11 15:31:31 +0200
committerClark Williams <williams@redhat.com>2012-04-13 11:01:19 -0500
commit6cf839a189e681a1f7a3619c100ff7a293e1ac13 (patch)
tree4dc54ab99eab8b4f11a1003afb8266f9b6800952 /arch/powerpc
parent9876b802c9938d40895e4bdb10e24b2c0ff6b2e2 (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/powerpc')
-rw-r--r--arch/powerpc/mm/fault.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index 6642dff5cb90..7bd8f27ccd1e 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -261,7 +261,7 @@ int __kprobes do_page_fault(struct pt_regs *regs, unsigned long address,
if (!arch_irq_disabled_regs(regs))
local_irq_enable();
- if (in_atomic() || mm == NULL || current->pagefault_disabled) {
+ if (!mm || pagefault_disabled()) {
if (!user_mode(regs))
return SIGSEGV;
/* in_atomic() in user mode is really bad,