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Commit 6a6d541f authored by Michael Neuling's avatar Michael Neuling Committed by Benjamin Herrenschmidt
Browse files

powerpc: Add new CPU feature bit for transactional memory 



Signed-off-by: default avatarMatt Evans <matt@ozlabs.org>
Signed-off-by: default avatarMichael Neuling <mikey@neuling.org>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 25e13814

arch/powerpc/include/asm/cputable.h

+7 −0
Original line number Diff line number Diff line
@@ -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.