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linux/kernel/locking/percpu-rwsem.c
Oleg Nesterov 9287f6925a percpu-rwsem: introduce percpu_down_read_trylock() 
Add percpu_down_read_trylock(), it will have the user soon.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
2015-08-15 13:52:10 +02:00

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