diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-03-17 10:32:28 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2014-04-10 00:18:40 (GMT) |
| commit | e2d5d7daf459acde7c718ba4f30bbb00a66c5c1d (patch) | |
| tree | 01d883bf9ae5493217a1404389e368d6ac1f1505 /arch/powerpc/mm | |
| parent | 60f0b2748306e45a2dd3ea6a42d0136439793664 (diff) | |
| download | linux-fsl-qoriq-e2d5d7daf459acde7c718ba4f30bbb00a66c5c1d.tar.xz | |
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/powerpc/mm')
| -rw-r--r-- | arch/powerpc/mm/fault.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index 51ab9e7..41230cd 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) { + if (in_atomic() || mm == NULL || current->pagefault_disabled) { if (!user_mode(regs)) { rc = SIGSEGV; goto bail; |