diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-03-17 11:32:28 +0100 |
|---|---|---|
| committer | Clark Williams <williams@redhat.com> | 2012-01-16 13:00:07 -0600 |
| commit | 4ce1b8e52c839536accc1b0ad862cc389471a49e (patch) | |
| tree | c97fbd09df47b09b73fa165bba94ebc64a10f7fa /arch/tile | |
| parent | b34c9a94936cd05eabf61ea6ece10d678db20269 (diff) | |
mm: Fixup all fault handlers to check current->pagefault_disable
Necessary for decoupling pagefault disable from preempt count.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/tile')
| -rw-r--r-- | arch/tile/mm/fault.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/tile/mm/fault.c b/arch/tile/mm/fault.c index 25b7b90fd620..ecdb0160e983 100644 --- a/arch/tile/mm/fault.c +++ b/arch/tile/mm/fault.c @@ -346,7 +346,7 @@ static int handle_page_fault(struct pt_regs *regs, * If we're in an interrupt, have no user context or are running in an * atomic region then we must not take the fault. */ - if (in_atomic() || !mm) { + if (in_atomic() || !mm || current->pagefault_disabled) { vma = NULL; /* happy compiler */ goto bad_area_nosemaphore; } |