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authorIngo Molnar <mingo@elte.hu>2008-06-23 11:00:26 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-23 11:00:26 +0200
commit198bb971e256e4167e45e7df643c13ea66f67e3a (patch)
tree85b8b2bf6cc78bf0e53a2187ed5796f076922334 /include/asm-x86/page_32.h
parentea71a546706dfdad72462624394e1e472c6bf34f (diff)
parent481c5346d0981940ee63037eb53e4e37b0735c10 (diff)
Merge branch 'linus' into sched/urgenttip-sched-urgent-2008-06-23_09.00_Mon
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 424e82f8ae27..ccf0ba3c3aba 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