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authorJan Kara <jack@suse.cz>2008-06-24 11:43:00 +0200
committerJan Kara <jack@suse.cz>2008-06-24 11:43:00 +0200
commit19fd426a18b48a0446ba4b54ac66264916dcb7f3 (patch)
treeb9e0f2bc35e746c14f5e5e5519ed79f1eb4b0f98 /include/asm-x86/page_32.h
parente8183c2452041326c95258ecc7865b6fcd91c730 (diff)
parent62786b9e81a2dbe9c073a2ade52d33a2627d6d85 (diff)
Merge branch 'master' into for_mm
Diffstat (limited to 'include/asm-x86/page_32.h')
-rw-r--r--include/asm-x86/page_32.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/asm-x86/page_32.h b/include/asm-x86/page_32.h
index 424e82f8ae2..ccf0ba3c3ab 100644
--- a/include/asm-x86/page_32.h
+++ b/include/asm-x86/page_32.h
@@ -14,7 +14,8 @@
#define __PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL)
#ifdef CONFIG_X86_PAE
-#define __PHYSICAL_MASK_SHIFT 36
+/* 44=32+12, the limit we can fit into an unsigned long pfn */
+#define __PHYSICAL_MASK_SHIFT 44
#define __VIRTUAL_MASK_SHIFT 32
#define PAGETABLE_LEVELS 3