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authorSuresh Siddha <suresh.b.siddha@intel.com>2008-09-23 14:00:36 -0700
committerIngo Molnar <mingo@elte.hu>2008-10-10 19:29:11 +0200
commitb2bc27314664c4d1a2f02e6f4cd0c32e4681d61e (patch)
tree48bc6e1dc35b21f6c60817b1237229b29f8394ab /include
parentf81b691a3df09806385ea413c3a2ee094c705ca3 (diff)
x86, cpa: rename PTE attribute macros for kernel direct mapping in early boot
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com> Cc: Suresh Siddha <suresh.b.siddha@intel.com> Cc: arjan@linux.intel.com Cc: venkatesh.pallipadi@intel.com Cc: jeremy@goop.org Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include')
-rw-r--r--include/asm-x86/pgtable.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-x86/pgtable.h b/include/asm-x86/pgtable.h
index eccd52406ab..0ff73e7737a 100644
--- a/include/asm-x86/pgtable.h
+++ b/include/asm-x86/pgtable.h
@@ -132,6 +132,17 @@
#define __S110 PAGE_SHARED_EXEC
#define __S111 PAGE_SHARED_EXEC
+/*
+ * early identity mapping pte attrib macros.
+ */
+#ifdef CONFIG_X86_64
+#define __PAGE_KERNEL_IDENT_LARGE_EXEC __PAGE_KERNEL_LARGE_EXEC
+#else
+#define PTE_IDENT_ATTR 0x007 /* PRESENT+RW+USER */
+#define PDE_IDENT_ATTR 0x067 /* PRESENT+RW+USER+DIRTY+ACCESSED */
+#define PGD_IDENT_ATTR 0x001 /* PRESENT (no other attributes) */
+#endif
+
#ifndef __ASSEMBLY__
/*