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authorLinus Torvalds <torvalds@linux-foundation.org>2017-06-10 10:22:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-06-10 10:22:35 -0700
commit6b7ed4588ce681222534f901ce825d1ead31882a (patch)
treee6b6d004d6f7cfbc8ab4c1f993a2c61ec6fc2702 /include
parentf701d860af381265639244fb84b07797fbb5efca (diff)
parent8affb06737ae565722764c2b309eb0e892538344 (diff)
Merge branch 'rcu-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull RCU fixes from Ingo Molnar: "Fix an SRCU bug affecting KVM IRQ injection" * 'rcu-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: srcu: Allow use of Classic SRCU from both process and interrupt context srcu: Allow use of Tiny/Tree SRCU from both process and interrupt context
Diffstat (limited to 'include')
-rw-r--r--include/linux/srcu.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/include/linux/srcu.h b/include/linux/srcu.h
index 167ad8831aaf..4c1d5f7e62c4 100644
--- a/include/linux/srcu.h
+++ b/include/linux/srcu.h
@@ -172,9 +172,7 @@ static inline int srcu_read_lock(struct srcu_struct *sp) __acquires(sp)
{
int retval;
- preempt_disable();
retval = __srcu_read_lock(sp);
- preempt_enable();
rcu_lock_acquire(&(sp)->dep_map);
return retval;
}