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From: Andi Kleen <ak@suse.de>
To: tglx@linutronix.de, mingo@elte.hu, linux-kernel@vger.kernel.org
Subject: [PATCH] [1/12] GBPAGES: Add feature macros for the gbpages cpuid bit
Date: Fri, 1 Feb 2008 10:53:14 +0100 (CET) [thread overview]
Message-ID: <20080201095314.2E08D1B416F@basil.firstfloor.org> (raw)
In-Reply-To: <200802011053.107168490@suse.de>
Signed-off-by: Andi Kleen <ak@suse.de>
---
include/asm-x86/cpufeature.h | 2 ++
1 file changed, 2 insertions(+)
Index: linux/include/asm-x86/cpufeature.h
===================================================================
--- linux.orig/include/asm-x86/cpufeature.h
+++ linux/include/asm-x86/cpufeature.h
@@ -49,6 +49,7 @@
#define X86_FEATURE_MP (1*32+19) /* MP Capable. */
#define X86_FEATURE_NX (1*32+20) /* Execute Disable */
#define X86_FEATURE_MMXEXT (1*32+22) /* AMD MMX extensions */
+#define X86_FEATURE_GBPAGES (1*32+26) /* GB pages */
#define X86_FEATURE_RDTSCP (1*32+27) /* RDTSCP */
#define X86_FEATURE_LM (1*32+29) /* Long Mode (x86-64) */
#define X86_FEATURE_3DNOWEXT (1*32+30) /* AMD 3DNow! extensions */
@@ -175,6 +176,7 @@
#define cpu_has_pebs boot_cpu_has(X86_FEATURE_PEBS)
#define cpu_has_clflush boot_cpu_has(X86_FEATURE_CLFLSH)
#define cpu_has_bts boot_cpu_has(X86_FEATURE_BTS)
+#define cpu_has_gbpages boot_cpu_has(X86_FEATURE_GBPAGES)
#if defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_64)
# define cpu_has_invlpg 1
next prev parent reply other threads:[~2008-02-01 9:53 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-01 9:53 [PATCH] [0/12] GBPAGES patchkit for 2.6.25 v3 Andi Kleen
2008-02-01 9:53 ` Andi Kleen [this message]
2008-02-01 9:53 ` [PATCH] [2/12] GBPAGES: Rename LARGE_PAGE_SIZE to PMD_PAGE_SIZE Andi Kleen
2008-02-01 9:53 ` [PATCH] [3/12] GBPAGES: Add PUD_PAGE_SIZE Andi Kleen
2008-02-01 9:53 ` [PATCH] [4/12] Add pgtable accessor functions for GB pages Andi Kleen
2008-02-01 9:53 ` [PATCH] [5/12] GBPAGES: Support gbpages in pagetable dump Andi Kleen
2008-02-01 9:53 ` [PATCH] [6/12] GBPAGES: Add gbpages support to lookup_address Andi Kleen
2008-02-01 9:53 ` [PATCH] [7/12] GBPAGES: Add an option to disable direct mapping gbpages and a global variable Andi Kleen
2008-02-05 22:41 ` Randy Dunlap
2008-02-01 9:53 ` [PATCH] [8/12] GBPAGES: Implement gbpages support in change_page_attr() Andi Kleen
2008-02-01 9:53 ` [PATCH] [9/12] GBPAGES: Switch pci-gart over to using cpa instead of clear_kernel_mapping Andi Kleen
2008-02-01 9:53 ` [PATCH] [10/12] GBPAGES: Remove now unused clear_kernel_mapping Andi Kleen
2008-02-01 9:53 ` [PATCH] [11/12] GBPAGES: Do kernel direct mapping at boot using GB pages Andi Kleen
2008-02-01 9:53 ` [PATCH] [12/12] GBPAGES: Switch direct mapping setup over to set_pte Andi Kleen
2008-02-01 17:37 ` Jeremy Fitzhardinge
2008-02-01 17:58 ` Andi Kleen
2008-02-01 19:16 ` Jeremy Fitzhardinge
2008-02-01 12:25 ` [PATCH] [0/12] GBPAGES patchkit for 2.6.25 v3 Thomas Gleixner
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