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| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2008-01-30 13:32:43 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:32:43 +0100 |
| commit | 98fd5aee348f0420afd1c636790d50aaaec6ceec (patch) | |
| tree | c2e0e421ce7cfb809b643a6934e19f82e2c1ceae /include/asm-x86/page_32.h | |
| parent | 6724a1d2fc6b40d55f232b8dacc12a915878bdc7 (diff) | |
| download | op-kernel-dev-98fd5aee348f0420afd1c636790d50aaaec6ceec.zip op-kernel-dev-98fd5aee348f0420afd1c636790d50aaaec6ceec.tar.gz | |
x86: page.h: move pa and va related things
# HG changeset patch
# User Jeremy Fitzhardinge <jeremy@xensource.com>
# Date 1199319656 28800
# Node ID d617b72a0cc9d14bde2087d065c36d4ed3265761
# Parent 3bd7db6e85e66e7f3362874802df26a82fcb2d92
x86: page.h: move pa and va related things
Move and unify the virtual<->physical address space conversion
functions.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/page_32.h')
| -rw-r--r-- | include/asm-x86/page_32.h | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/include/asm-x86/page_32.h b/include/asm-x86/page_32.h index 2d60661..a27424a 100644 --- a/include/asm-x86/page_32.h +++ b/include/asm-x86/page_32.h @@ -29,18 +29,7 @@ extern int page_is_ram(unsigned long pagenr); #define VMALLOC_RESERVE ((unsigned long)__VMALLOC_RESERVE) #define MAXMEM (-__PAGE_OFFSET-__VMALLOC_RESERVE) -#define __pa(x) ((unsigned long)(x)-PAGE_OFFSET) -/* __pa_symbol should be used for C visible symbols. - This seems to be the official gcc blessed way to do such arithmetic. */ -#define __pa_symbol(x) __pa(RELOC_HIDE((unsigned long)(x),0)) -#define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) -#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) -#ifdef CONFIG_FLATMEM -#define pfn_valid(pfn) ((pfn) < max_mapnr) -#endif /* CONFIG_FLATMEM */ -#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) - -#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) + #include <asm-generic/memory_model.h> #include <asm-generic/page.h> |
