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[15/17] powerpc: Add config option for transactional memory

Message ID 1358488117-17363-16-git-send-email-mikey@neuling.org (mailing list archive)
State Changes Requested
Delegated to: Benjamin Herrenschmidt
Headers show

Commit Message

Michael Neuling Jan. 18, 2013, 5:48 a.m. UTC 
Kconfig option for transactional memory on powerpc.

Signed-off-by: Matt Evans <matt@ozlabs.org>
Signed-off-by: Michael Neuling <mikey@neuling.org>
---
 arch/powerpc/Kconfig |    8 ++++++++
 1 file changed, 8 insertions(+)
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Patch

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 684fa64..349ed12 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -309,6 +309,14 @@  config MATH_EMULATION
 	  unit, which will allow programs that use floating-point
 	  instructions to run.
 
+config TRANSACTIONAL_MEM
+       bool "Transactional Memory support"
+       depends on PPC64
+       depends on SMP
+       default n
+       ---help---
+         Support user-mode Transactional Memory.
+
 config 8XX_MINIMAL_FPEMU
 	bool "Minimal math emulation for 8xx"
 	depends on 8xx && !MATH_EMULATION