diff options
| author | Andi Kleen <ak@suse.de> | 2008-02-04 10:48:09 -0500 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-02-04 10:48:09 -0500 |
| commit | fbff3c21aff29ffdfa46b50946696689d3e70a48 (patch) | |
| tree | 5a69a045c29b650c3c9748eeeab676e5ef452bee /include/asm-x86 | |
| parent | 019c3e7c5e93475002edfc0da6c59508247553b1 (diff) | |
x86: add PUD_PAGE_SIZE
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>
Diffstat (limited to 'include/asm-x86')
| -rw-r--r-- | include/asm-x86/page_64.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-x86/page_64.h b/include/asm-x86/page_64.h index c1ac42d8707f..dcf0c0746075 100644 --- a/include/asm-x86/page_64.h +++ b/include/asm-x86/page_64.h | |||
| @@ -23,6 +23,9 @@ | |||
| 23 | #define MCE_STACK 5 | 23 | #define MCE_STACK 5 |
| 24 | #define N_EXCEPTION_STACKS 5 /* hw limit: 7 */ | 24 | #define N_EXCEPTION_STACKS 5 /* hw limit: 7 */ |
| 25 | 25 | ||
| 26 | #define PUD_PAGE_SIZE (_AC(1, UL) << PUD_SHIFT) | ||
| 27 | #define PUD_PAGE_MASK (~(PUD_PAGE_SIZE-1)) | ||
| 28 | |||
| 26 | #define __PAGE_OFFSET _AC(0xffff810000000000, UL) | 29 | #define __PAGE_OFFSET _AC(0xffff810000000000, UL) |
| 27 | 30 | ||
| 28 | #define __PHYSICAL_START CONFIG_PHYSICAL_START | 31 | #define __PHYSICAL_START CONFIG_PHYSICAL_START |