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authorIngo Molnar <mingo@elte.hu>2008-06-25 12:30:49 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-25 12:30:49 +0200
commitcbd6712406a3ea861b49fbfd46e23cbf5f8e073f (patch)
treeb519cb0f279cd844886df062b3c7ce439912b4ed /include/asm-x86/page_32.h
parentd939d2851fd12568e2eabb2916769e8a57ba5c89 (diff)
parent543cf4cb3fe6f6cae3651ba918b9c56200b257d0 (diff)
Merge branch 'linus' into x86/irqtip-x86-irq-2008-06-25_10.30_Wed
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