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| author | Oleg Nesterov <oleg@redhat.com> | 2015-08-11 17:26:29 +0200 |
|---|---|---|
| committer | Oleg Nesterov <oleg@redhat.com> | 2015-08-15 13:52:11 +0200 |
| commit | bf3eac84c42da7017610abc8cfba64921ea92c76 (patch) | |
| tree | c044f252a7340910f2cb7ae18d79bc599568bd5a | |
| parent | 55cc156505f2e43fa45dbd4bfe8f9c9d848ca44c (diff) | |
| download | op-kernel-dev-bf3eac84c42da7017610abc8cfba64921ea92c76.zip op-kernel-dev-bf3eac84c42da7017610abc8cfba64921ea92c76.tar.gz | |
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>
| -rw-r--r-- | arch/Kconfig | 1 | ||||
| -rw-r--r-- | init/Kconfig | 1 | ||||
| -rw-r--r-- | kernel/locking/Makefile | 3 | ||||
| -rw-r--r-- | lib/Kconfig | 3 |
4 files changed, 1 insertions, 7 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 8a8ea71..8f36386 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -87,7 +87,6 @@ config KPROBES_ON_FTRACE config UPROBES def_bool n - select PERCPU_RWSEM help Uprobes is the user-space counterpart to kprobes: they enable instrumentation applications (such as 'perf probe') diff --git a/init/Kconfig b/init/Kconfig index af09b4f..288c012 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -925,7 +925,6 @@ config NUMA_BALANCING_DEFAULT_ENABLED menuconfig CGROUPS bool "Control Group support" select KERNFS - select PERCPU_RWSEM help This option adds support for grouping sets of processes together, for use with process control subsystems such as Cpusets, CFS, memory diff --git a/kernel/locking/Makefile b/kernel/locking/Makefile index 7dd5c99..4c6a97e 100644 --- a/kernel/locking/Makefile +++ b/kernel/locking/Makefile @@ -1,5 +1,5 @@ -obj-y += mutex.o semaphore.o rwsem.o +obj-y += mutex.o semaphore.o rwsem.o percpu-rwsem.o ifdef CONFIG_FUNCTION_TRACER CFLAGS_REMOVE_lockdep.o = $(CC_FLAGS_FTRACE) @@ -25,6 +25,5 @@ obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock.o obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock_debug.o obj-$(CONFIG_RWSEM_GENERIC_SPINLOCK) += rwsem-spinlock.o obj-$(CONFIG_RWSEM_XCHGADD_ALGORITHM) += rwsem-xadd.o -obj-$(CONFIG_PERCPU_RWSEM) += percpu-rwsem.o obj-$(CONFIG_QUEUED_RWLOCKS) += qrwlock.o obj-$(CONFIG_LOCK_TORTURE_TEST) += locktorture.o diff --git a/lib/Kconfig b/lib/Kconfig index 3a2ef67..f6aa03d 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -53,9 +53,6 @@ config GENERIC_IO config STMP_DEVICE bool -config PERCPU_RWSEM - bool - config ARCH_USE_CMPXCHG_LOCKREF bool |
