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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> | 2014-05-14 18:37:48 (GMT) |
| commit | 109f82573d1d3181b4bb03b709e6b26b1e9faf74 (patch) | |
| tree | 892e60c035419a6737129c2b7172655c5ba36732 /kernel/fork.c | |
| parent | 154980827346dbd9d3da71c17bdc8b5ab158490f (diff) | |
| download | linux-fsl-qoriq-109f82573d1d3181b4bb03b709e6b26b1e9faf74.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 a171a7f..afe158e 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1297,7 +1297,9 @@ 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; |