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From: Andi Kleen <ak@suse.de>
To: linux-kernel@vger.kernel.org
Subject: [PATCH] [4/8] GBPAGES: Add pgtable accessor functions for GB pages
Date: Thu,  3 Jan 2008 18:27:00 +0100 (CET)	[thread overview]
Message-ID: <20080103172700.E284514DDD@wotan.suse.de> (raw)
In-Reply-To: <20080103626.635376000@suse.de>


Signed-off-by: Andi Kleen <ak@suse.de>

---
 include/asm-x86/pgtable_64.h |    3 +++
 1 file changed, 3 insertions(+)

Index: linux/include/asm-x86/pgtable_64.h
===================================================================
--- linux.orig/include/asm-x86/pgtable_64.h
+++ linux/include/asm-x86/pgtable_64.h
@@ -320,6 +320,9 @@ static inline int pmd_large(pmd_t pte) {
 	return (pmd_val(pte) & __LARGE_PTE) == __LARGE_PTE; 
 } 	
 
+static inline int pud_large(pud_t pte) {
+	return (pud_val(pte) & __LARGE_PTE) == __LARGE_PTE;
+}
 
 /*
  * Conversion functions: convert a page and protection to a page entry,

  parent reply	other threads:[~2008-01-03 17:28 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
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] [1/8] GBPAGES: Handle kernel near memory hole in clear_kernel_mapping Andi Kleen
2008-01-03 18:29   ` Vivek Goyal
2008-01-03 18:43     ` Andi Kleen
2008-01-03 17:26 ` [PATCH] [2/8] GBPAGES: Add feature macros for the gbpages cpuid bit Andi Kleen
2008-01-03 17:26 ` [PATCH] [3/8] GBPAGES: Split LARGE_PAGE_SIZE/MASK into PUD_PAGE_SIZE/PMD_PAGE_SIZE Andi Kleen
2008-01-03 17:27 ` Andi Kleen [this message]
2008-01-03 17:27 ` [PATCH] [5/8] GBPAGES: Support gbpages in pagetable dump Andi Kleen
2008-01-03 17:27 ` [PATCH] [6/8] GBPAGES: Add an option to disable direct mapping gbpages and a global variable Andi Kleen
2008-01-03 19:03   ` Nish Aravamudan
2008-01-03 17:27 ` [PATCH] [7/8] GBPAGES: Implement GBpages support in change_page_attr() Andi Kleen
2008-01-03 17:27 ` [PATCH] [8/8] GBPAGES: Do kernel direct mapping at boot using GB pages Andi Kleen

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