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authorIngo Molnar <mingo@elte.hu>2008-07-14 10:31:59 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-14 10:31:59 +0200
commitb4ba0ba24b57ec975482f4ba2d350fbee7557240 (patch)
treec076e4c4e446180d6a36df3d55ae2ba7b0d7736e /include/asm-x86/page_32.h
parenta033c332e047397904ed74816946b2edd9b0d5cd (diff)
parentbce7f793daec3e65ec5c5705d2457b81fe7b5725 (diff)
Merge commit 'v2.6.26' into core/locking
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