diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2009-07-26 02:21:32 +0200 |
|---|---|---|
| committer | Clark Williams <williams@redhat.com> | 2011-11-14 11:02:04 -0600 |
| commit | a8f134b1d852fc58dcda61d75777ce034e76ba1f (patch) | |
| tree | 94ad2eb27936c64b60e4f70a9b96901b2b4f4c61 /arch | |
| parent | 1a094f9809e8af5d6a234c456d5e2b1d8d4b043c (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/Kconfig | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index cb9a1044a771..eea7bf034010 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 |