From bf3eac84c42da7017610abc8cfba64921ea92c76 Mon Sep 17 00:00:00 2001 From: Oleg Nesterov Date: Tue, 11 Aug 2015 17:26:29 +0200 Subject: 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 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 -- cgit v0.10.2