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authorThomas Gleixner <tglx@linutronix.de>2009-07-26 02:21:32 +0200
committerAnders Roxell <anders.roxell@linaro.org>2015-06-26 22:31:02 +0200
commit64627c74476c83e72651c10d40457786f48fb1e2 (patch)
tree1ed7ee48a7ba7677c59369173a0e1025f8730afa /arch
parent813f814d8a4403f4b2c094a1884abfb7453245d5 (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')
-rw-r--r--arch/x86/Kconfig5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 2f645c90e4d8..509cafea7ef0 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -184,8 +184,11 @@ 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