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authorThomas Gleixner <tglx@linutronix.de>2009-07-26 02:21:32 +0200
committerSebastian Andrzej Siewior <bigeasy@linutronix.de>2015-12-23 23:36:48 +0100
commit4d03ce176cf6960ee04f86d0853da5b26c853506 (patch)
tree55e78fb54e2d0211d05f0d0f7948717a74288b2f /arch/x86/Kconfig
parent80720717de9b176cb16461bbb3a8db3a0a24b0aa (diff)
x86: Use generic rwsem_spinlocks on -rt
Simplifies the separation of anon_rw_semaphores and rw_semaphores for -rt. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r--arch/x86/Kconfig5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index db3622f22b61..a2d6e332461b 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -212,8 +212,11 @@ config ARCH_MAY_HAVE_PC_FDC
def_bool y
depends on ISA_DMA_API
+config RWSEM_GENERIC_SPINLOCK
+ def_bool PREEMPT_RT_FULL
+
config RWSEM_XCHGADD_ALGORITHM
- def_bool y
+ def_bool !RWSEM_GENERIC_SPINLOCK && !PREEMPT_RT_FULL
config GENERIC_CALIBRATE_DELAY
def_bool y