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2 Commits

Author SHA1 Message Date
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
Peter Zijlstra
32cf7c3c94 locking: Move the percpu-rwsem code to kernel/locking/ 
Suggested-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/n/tip-52bjmtty46we26hbfd9sc9iy@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
 2013-11-06 09:24:22 +01:00