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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2011-08-11 13:31:31 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2015-02-13 22:20:11 (GMT) |
| commit | 9009906f829477f42291c19b5a0f6f50c2be41a6 (patch) | |
| tree | ba522aefcb24e5ae5b92eb3459bbb834f0a536a8 /kernel/fork.c | |
| parent | 9a58969cf8c3f2a5cf3b0cf04144ca2573758d42 (diff) | |
| download | linux-fsl-qoriq-9009906f829477f42291c19b5a0f6f50c2be41a6.tar.xz | |
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 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 4d376e8..599033b 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1307,7 +1307,9 @@ static struct task_struct *copy_process(unsigned long clone_flags, p->hardirq_context = 0; p->softirq_context = 0; #endif +#ifdef CONFIG_PREEMPT_RT_FULL p->pagefault_disabled = 0; +#endif #ifdef CONFIG_LOCKDEP p->lockdep_depth = 0; /* no locks held yet */ p->curr_chain_key = 0; |