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authorThomas Gleixner <tglx@linutronix.de>2009-07-26 02:21:32 +0200
committerSteven Rostedt <rostedt@goodmis.org>2012-02-07 12:46:52 -0500
commitc2bb461940de329c3add122bfcc36d45c2d975ed (patch)
tree5c779185f039a160ab8843b426e7d7353d2c411d
parente567f8b75d45cbcc8b6e1c1d2569baf36eeabe14 (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>
-rw-r--r--arch/x86/Kconfig4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 37357a599dca..fe4ccf6361dd 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -152,10 +152,10 @@ config ARCH_MAY_HAVE_PC_FDC
def_bool ISA_DMA_API
config RWSEM_GENERIC_SPINLOCK
- def_bool !X86_XADD
+ def_bool !X86_XADD || PREEMPT_RT_FULL
config RWSEM_XCHGADD_ALGORITHM
- def_bool X86_XADD
+ def_bool X86_XADD && !RWSEM_GENERIC_SPINLOCK && !PREEMPT_RT_FULL
config ARCH_HAS_CPU_IDLE_WAIT
def_bool y