diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2009-07-26 02:21:32 +0200 |
|---|---|---|
| committer | Clark Williams <williams@redhat.com> | 2012-04-10 16:40:56 -0500 |
| commit | 31d98b2c7ea4cf511a9edbe6a4368ebf040be9e0 (patch) | |
| tree | cd872702b5c11e8c9dbd1d65fa34e6b5cf8124b1 /arch | |
| parent | 02407f3a2875e5e24581fa38a6cdbafc86f7e581 (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 1d14cc6b79ad..0b3c720ce9b3 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -155,10 +155,10 @@ 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 |