]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
x86: add PUD_PAGE_SIZE
authorAndi Kleen <ak@suse.de>
Mon, 4 Feb 2008 15:48:09 +0000 (16:48 +0100)
committerIngo Molnar <mingo@elte.hu>
Mon, 4 Feb 2008 15:48:09 +0000 (16:48 +0100)
a PUD entry covers 1GB of virtual memory.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
include/asm-x86/page_64.h

index c1ac42d8707f34fe374c6063cc37503b7e4647f4..dcf0c0746075ba07f4527f2018bb846f8ebf8424 100644 (file)
@@ -23,6 +23,9 @@
 #define MCE_STACK 5
 #define N_EXCEPTION_STACKS 5  /* hw limit: 7 */
 
+#define PUD_PAGE_SIZE          (_AC(1, UL) << PUD_SHIFT)
+#define PUD_PAGE_MASK          (~(PUD_PAGE_SIZE-1))
+
 #define __PAGE_OFFSET           _AC(0xffff810000000000, UL)
 
 #define __PHYSICAL_START       CONFIG_PHYSICAL_START