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Btrfs: add a missing spin_lock
[firefly-linux-kernel-4.4.55.git]
/
kernel
/
rcutree.c
diff --git
a/kernel/rcutree.c
b/kernel/rcutree.c
index 1050d6d3922c182f09bfe602ee07e3a185f4be80..d0c5baf1ab18a254753f2d3c2eb5ba2cf56202b6 100644
(file)
--- a/
kernel/rcutree.c
+++ b/
kernel/rcutree.c
@@
-1820,7
+1820,6
@@
__call_rcu(struct rcu_head *head, void (*func)(struct rcu_head *rcu),
* a quiescent state betweentimes.
*/
local_irq_save(flags);
- WARN_ON_ONCE(cpu_is_offline(smp_processor_id()));
rdp = this_cpu_ptr(rsp->rda);
/* Add the callback to our list. */