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| author | Gleb Natapov | 2011-05-04 15:31:03 +0200 |
|---|---|---|
| committer | Paul E. McKenney | 2011-05-06 08:16:59 +0200 |
| commit | 29ce831000081dd757d3116bf774aafffc4b6b20 (patch) | |
| tree | 0b992d993b02d3479a150e9fc508d110dc45631d /kernel/rcutree.c | |
| parent | rcu: get rid of signed overflow in check_cpu_stall() (diff) | |
| download | kernel-qcow2-linux-29ce831000081dd757d3116bf774aafffc4b6b20.tar.gz kernel-qcow2-linux-29ce831000081dd757d3116bf774aafffc4b6b20.tar.xz kernel-qcow2-linux-29ce831000081dd757d3116bf774aafffc4b6b20.zip | |
rcu: provide rcu_virt_note_context_switch() function.
Provide rcu_virt_note_context_switch() for vitalization use to note
quiescent state during guest entry.
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcutree.c')
| -rw-r--r-- | kernel/rcutree.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/rcutree.c b/kernel/rcutree.c index b2fe2a273df2..54ff7eb92819 100644 --- a/kernel/rcutree.c +++ b/kernel/rcutree.c @@ -157,6 +157,7 @@ void rcu_note_context_switch(int cpu) rcu_sched_qs(cpu); rcu_preempt_note_context_switch(cpu); } +EXPORT_SYMBOL_GPL(rcu_note_context_switch); #ifdef CONFIG_NO_HZ DEFINE_PER_CPU(struct rcu_dynticks, rcu_dynticks) = { |