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percpu-rwsem: kill CONFIG_PERCPU_RWSEM

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

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
This commit is contained in:
Oleg Nesterov
2015-08-11 17:26:29 +02:00
parent 55cc156505
commit bf3eac84c4
4 changed files with 1 additions and 7 deletions
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3
lib/Kconfig
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@@ -53,9 +53,6 @@ config GENERIC_IO
config STMP_DEVICE
bool
config PERCPU_RWSEM
bool
config ARCH_USE_CMPXCHG_LOCKREF
bool