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From: Andi Kleen <ak@suse.de>
To: mingo@elte.hu, tglx@linutronix.de, linux-kernel@vger.kernel.org
Subject: [PATCH] [2/8] GBPAGES: Add feature macros for the gbpages cpuid bit
Date: Sat, 19 Jan 2008 07:48:30 +0100 (CET)	[thread overview]
Message-ID: <20080119064830.5B00814EAD@wotan.suse.de> (raw)
In-Reply-To: <20080119748.170864000@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 */
@@ -173,6 +174,7 @@
 #define cpu_has_bts		boot_cpu_has(X86_FEATURE_BTS)
 #define cpu_has_pat		boot_cpu_has(X86_FEATURE_PAT)
 #define cpu_has_ss		boot_cpu_has(X86_FEATURE_SELFSNOOP)
+#define cpu_has_gbpages 	boot_cpu_has(X86_FEATURE_GBPAGES)
 
 #if defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_64)
 # define cpu_has_invlpg 	1

  parent reply	other threads:[~2008-01-19  6:49 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-19  6:48 [PATCH] [0/8] GBpages support for x86-64, v2 Andi Kleen
2008-01-19  6:48 ` [PATCH] [1/8] Handle kernel near memory hole in clear_kernel_mapping Andi Kleen
2008-01-19  6:48 ` Andi Kleen [this message]
2008-01-23 21:26   ` [PATCH] [2/8] GBPAGES: Add feature macros for the gbpages cpuid bit Jan Engelhardt
2008-01-24  6:57     ` Andi Kleen
2008-01-19  6:48 ` [PATCH] [3/8] GBPAGES: Split LARGE_PAGE_SIZE/MASK into PUD_PAGE_SIZE/PMD_PAGE_SIZE Andi Kleen
2008-01-19  6:48 ` [PATCH] [4/8] Add pgtable accessor functions for GB pages Andi Kleen
2008-01-19  6:48 ` [PATCH] [5/8] GBPAGES: Support gbpages in pagetable dump Andi Kleen
2008-01-19  6:48 ` [PATCH] [6/8] Add an option to disable direct mapping gbpages and a global variable Andi Kleen
2008-01-19  6:48 ` [PATCH] [7/8] CPA: Implement GBpages support in change_page_attr() Andi Kleen
2008-01-19 18:53   ` Ingo Molnar
2008-01-19 19:27     ` Andi Kleen
2008-01-19  6:48 ` [PATCH] [8/8] GBPAGES: Do kernel direct mapping at boot using GB pages Andi Kleen
  -- strict thread matches above, loose matches on Subject: below --
2008-01-03 17:26 [PATCH] [0/8] GB pages (PDP1GB) support for the kernel direct mapping Andi Kleen
2008-01-03 17:26 ` [PATCH] [2/8] GBPAGES: Add feature macros for the gbpages cpuid bit Andi Kleen

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