linux-kernel - [PATCH 1/3] powerpc/e6500: set FTR_VMX

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Message-ID: <20150324174411.9f084e8d41707de42533572a@freescale.com>
Date:	Tue, 24 Mar 2015 17:44:11 -0500
From:	Kim Phillips <kim.phillips@...escale.com>
To:	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Paul Mackerras <paulus@...ba.org>,
	Michael Ellerman <mpe@...erman.id.au>,
	Scott Wood <scottwood@...escale.com>,
	Joel Stanley <joel@....id.au>,
	Anton Blanchard <anton@...ba.org>,
	Paul Bolle <pebolle@...cali.nl>, Jiri Kosina <jkosina@...e.cz>,
	Ulrich Weigand <ulrich.weigand@...ibm.com>,
	"Alexander Graf" <agraf@...e.de>,
	Stewart Smith <stewart@...ux.vnet.ibm.com>,
	"Kyle Moffett" <Kyle.D.Moffett@...ing.com>
CC:	<linuxppc-dev@...ts.ozlabs.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH 1/3] powerpc/e6500: set FTR_VMX_COPY

This enables the VMX/ALTIVEC optimised copy-to/from-user code in
arch/powerpc/lib/copyuser_power7.S.  The e6500 does, and the e5500
does not, have ALTIVEC.

Signed-off-by: Kim Phillips <kim.phillips@...escale.com>
---
 arch/powerpc/include/asm/cputable.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
index 5cf5a6d..66ca94a 100644
--- a/arch/powerpc/include/asm/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h
@@ -391,7 +391,7 @@ extern const char *powerpc_base_platform;
 	    CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
 	    CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
 	    CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV | CPU_FTR_ALTIVEC_COMP | \
-	    CPU_FTR_CELL_TB_BUG | CPU_FTR_SMT)
+	    CPU_FTR_CELL_TB_BUG | CPU_FTR_SMT | CPU_FTR_VMX_COPY)
 #define CPU_FTRS_GENERIC_32	(CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN)
 
 /* 64-bit CPUs */
-- 
2.3.3

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