Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=9bf5a47572fe4ea4e5ed2691e4313ea0bb68a74e
Commit:     9bf5a47572fe4ea4e5ed2691e4313ea0bb68a74e
Parent:     331e406588dc90331753e6562e5e3757bb907eb8
Author:     Andi Kleen <[EMAIL PROTECTED]>
AuthorDate: Mon Feb 4 16:48:06 2008 +0100
Committer:  Ingo Molnar <[EMAIL PROTECTED]>
CommitDate: Mon Feb 4 16:48:06 2008 +0100

    x86: cpa, add the PAT bit defines
    
    Signed-off-by: Andi Kleen <[EMAIL PROTECTED]>
    Signed-off-by: Ingo Molnar <[EMAIL PROTECTED]>
    Signed-off-by: Thomas Gleixner <[EMAIL PROTECTED]>
---
 include/asm-x86/pgtable.h |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/include/asm-x86/pgtable.h b/include/asm-x86/pgtable.h
index cd2524f..44c0a4f 100644
--- a/include/asm-x86/pgtable.h
+++ b/include/asm-x86/pgtable.h
@@ -13,10 +13,12 @@
 #define _PAGE_BIT_DIRTY                6
 #define _PAGE_BIT_FILE         6
 #define _PAGE_BIT_PSE          7       /* 4 MB (or 2MB) page */
+#define _PAGE_BIT_PAT          7       /* on 4KB pages */
 #define _PAGE_BIT_GLOBAL       8       /* Global TLB entry PPro+ */
 #define _PAGE_BIT_UNUSED1      9       /* available for programmer */
 #define _PAGE_BIT_UNUSED2      10
 #define _PAGE_BIT_UNUSED3      11
+#define _PAGE_BIT_PAT_LARGE    12      /* On 2MB or 1GB pages */
 #define _PAGE_BIT_NX           63       /* No execute: only valid after cpuid 
check */
 
 /*
@@ -36,6 +38,8 @@
 #define _PAGE_UNUSED1  (_AC(1, L)<<_PAGE_BIT_UNUSED1)
 #define _PAGE_UNUSED2  (_AC(1, L)<<_PAGE_BIT_UNUSED2)
 #define _PAGE_UNUSED3  (_AC(1, L)<<_PAGE_BIT_UNUSED3)
+#define _PAGE_PAT      (_AC(1, L)<<_PAGE_BIT_PAT)
+#define _PAGE_PAT_LARGE (_AC(1, L)<<_PAGE_BIT_PAT_LARGE)
 
 #if defined(CONFIG_X86_64) || defined(CONFIG_X86_PAE)
 #define _PAGE_NX       (_AC(1, ULL) << _PAGE_BIT_NX)
-
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