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Commit fbff3c21 authored by Andi Kleen's avatar Andi Kleen Committed by Ingo Molnar
Browse files

x86: add PUD_PAGE_SIZE 



a PUD entry covers 1GB of virtual memory.

Signed-off-by: default avatarAndi Kleen <ak@suse.de>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 019c3e7c

include/asm-x86/page_64.h

+3 −0
Original line number Diff line number Diff line
@@ -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