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authorThomas Gleixner <tglx@linutronix.de>2009-07-26 02:21:32 +0200
committerClark Williams <williams@redhat.com>2012-04-10 16:37:25 -0500
commitcf0bfa9d462a24bdc22cf70fc7af98ae1b517c97 (patch)
treeb0efcd59d5ae32517e33c1930812c0436797edbe
parent9e5bb9cf125abb4bb7d3d595461f217f174920ab (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 efb42949cc09..e084a738c69b 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -161,10 +161,10 @@ 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