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Date: Mon, 22 Aug 2011 23:10:00 GMT From: tip-bot for Arun Thomas <arun.thomas@...il.com> To: linux-tip-commits@...r.kernel.org Cc: linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com, suresh.b.siddha@...el.com, arun.thomas@...il.com, tglx@...utronix.de, hpa@...ux.intel.com Subject: [tip:x86/cpufeature] x86, cpu: Add cpufeature flag for PCIDs Commit-ID: be604e695f9a0db4cd5c4c232857a10c6bc9dee4 Gitweb: http://git.kernel.org/tip/be604e695f9a0db4cd5c4c232857a10c6bc9dee4 Author: Arun Thomas <arun.thomas@...il.com> AuthorDate: Fri, 19 Aug 2011 21:42:23 +0200 Committer: H. Peter Anvin <hpa@...ux.intel.com> CommitDate: Mon, 22 Aug 2011 13:52:32 -0700 x86, cpu: Add cpufeature flag for PCIDs This patch add a flag for Process-Context Identifiers (PCIDs) aka Address Space Identifiers (ASIDs) aka Tagged TLB support. Signed-off-by: Arun Thomas <arun.thomas@...il.com> Link: http://lkml.kernel.org/r/1313782943-3898-1-git-send-email-arun.thomas@gmail.com Acked-by: Suresh Siddha <suresh.b.siddha@...el.com> Signed-off-by: H. Peter Anvin <hpa@...ux.intel.com> --- arch/x86/include/asm/cpufeature.h | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 4258aac..f24ed51 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -114,6 +114,7 @@ #define X86_FEATURE_CX16 (4*32+13) /* CMPXCHG16B */ #define X86_FEATURE_XTPR (4*32+14) /* Send Task Priority Messages */ #define X86_FEATURE_PDCM (4*32+15) /* Performance Capabilities */ +#define X86_FEATURE_PCID (4*32+17) /* Process Context Identifiers */ #define X86_FEATURE_DCA (4*32+18) /* Direct Cache Access */ #define X86_FEATURE_XMM4_1 (4*32+19) /* "sse4_1" SSE-4.1 */ #define X86_FEATURE_XMM4_2 (4*32+20) /* "sse4_2" SSE-4.2 */ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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