[PATCH 01/17] powerpc: Add new CPU feature bit for transactional memory

[Michael Neuling]

Signed-off-by: Matt Evans <matt at ozlabs.org>
Signed-off-by: Michael Neuling <mikey at neuling.org>
---
 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 06f7fb9..71a498b 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_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.
-- 
1.7.10.4