diff options
| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2011-08-11 15:31:31 +0200 |
|---|---|---|
| committer | Clark Williams <williams@redhat.com> | 2011-12-28 16:25:23 -0600 |
| commit | 9761b13d01f59f86b5a569c0e0f00ad3273aab92 (patch) | |
| tree | 9106fa8c7c7dd909073b9c6fba291993dbdb2974 /arch/um | |
| parent | d054d0cd167999d31fcacf9d2e28e9ceeab84316 (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/um')
| -rw-r--r-- | arch/um/kernel/trap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c index a28340023e13..78780693eb6d 100644 --- a/arch/um/kernel/trap.c +++ b/arch/um/kernel/trap.c @@ -37,7 +37,7 @@ int handle_page_fault(unsigned long address, unsigned long ip, * If the fault was during atomic operation, don't take the fault, just * fail. */ - if (in_atomic() || !mm || current->pagefault_disabled) + if (!mm || pagefault_disabled()) goto out_nosemaphore; down_read(&mm->mmap_sem); |