[PATCH 01/17] powerpc: Add new CPU feature bit for transactional memory
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STALE4994d
From: Michael Neuling <hidden>
Date: 2013-02-14 02:21:29
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
Revision v1 of 4 in this series.
Signed-off-by: Matt Evans <redacted> Signed-off-by: Michael Neuling <redacted> --- arch/powerpc/include/asm/cputable.h | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
index 5f1938f..3636081 100644
--- a/arch/powerpc/include/asm/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h@@ -220,6 +220,13 @@ extern const char *powerpc_base_platform; #define PPC_FEATURE_HAS_EFP_DOUBLE_COMP 0 #endif +/* We only set the TM feature if the kernel was compiled with TM supprt */ +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM +#define CPU_FTR_TM_COMP CPU_FTR_TM +#else +#define CPU_FTR_TM_COMP 0 +#endif + /* We need to mark all pages as being coherent if we're SMP or we have a * 74[45]x and an MPC107 host bridge. Also 83xx and PowerQUICC II * require it for PCI "streaming/prefetch" to work properly.
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1.7.10.4