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powerpc: Add config option for transactional memory

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Kconfig option for transactional memory on powerpc.

Signed-off-by: Matt Evans <matt@ozlabs.org>
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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Michael Neuling 2013-02-13 16:21:43 +00:00 • committed by Benjamin Herrenschmidt
parent b9eaee5a8a
commit 3d72bbc407
1 changed files with 8 additions and 0 deletions
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8
arch/powerpc/Kconfig
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@ -313,6 +313,14 @@ config MATH_EMULATION
unit, which will allow programs that use floating-point unit, which will allow programs that use floating-point
instructions to run. instructions to run.
config PPC_TRANSACTIONAL_MEM
bool "Transactional Memory support for POWERPC"
depends on PPC_BOOK3S_64
depends on SMP
default n
---help---
Support user-mode Transactional Memory on POWERPC.
config 8XX_MINIMAL_FPEMU config 8XX_MINIMAL_FPEMU
bool "Minimal math emulation for 8xx" bool "Minimal math emulation for 8xx"
depends on 8xx && !MATH_EMULATION depends on 8xx && !MATH_EMULATION