tree c044f252a7340910f2cb7ae18d79bc599568bd5a
parent 55cc156505f2e43fa45dbd4bfe8f9c9d848ca44c
author Oleg Nesterov <oleg@redhat.com> 1439306789 +0200
committer Oleg Nesterov <oleg@redhat.com> 1439639531 +0200

percpu-rwsem: kill CONFIG_PERCPU_RWSEM

Remove CONFIG_PERCPU_RWSEM, the next patch adds the unconditional
user of percpu_rw_semaphore.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>