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author | Jeff Garzik <jgarzik@pobox.com> | 2005-11-05 23:39:24 +0300 |
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committer | Jeff Garzik <jgarzik@pobox.com> | 2005-11-05 23:39:24 +0300 |
commit | 7211bb9b64f17b23834d91fc3d0c1d78671ee9a8 (patch) | |
tree | 541909f86c31fee97cd70d28ec2fe5c23e1ceb02 /include/asm-ppc/page.h | |
parent | f1e691a24955ea987f021f378324fb5003b1b208 (diff) | |
parent | 70d9d825e0a5a78ec1dacaaaf5c72ff5b0206fab (diff) | |
download | linux-7211bb9b64f17b23834d91fc3d0c1d78671ee9a8.tar.xz |
Merge branch 'master'
Diffstat (limited to 'include/asm-ppc/page.h')
-rw-r--r-- | include/asm-ppc/page.h | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/include/asm-ppc/page.h b/include/asm-ppc/page.h index 4789dc024240..fc44f7ca62d7 100644 --- a/include/asm-ppc/page.h +++ b/include/asm-ppc/page.h @@ -34,6 +34,17 @@ typedef unsigned long pte_basic_t; #define PTE_FMT "%.8lx" #endif +/* align addr on a size boundary - adjust address up/down if needed */ +#define _ALIGN_UP(addr,size) (((addr)+((size)-1))&(~((size)-1))) +#define _ALIGN_DOWN(addr,size) ((addr)&(~((size)-1))) + +/* align addr on a size boundary - adjust address up if needed */ +#define _ALIGN(addr,size) _ALIGN_UP(addr,size) + +/* to align the pointer to the (next) page boundary */ +#define PAGE_ALIGN(addr) _ALIGN(addr, PAGE_SIZE) + + #undef STRICT_MM_TYPECHECKS #ifdef STRICT_MM_TYPECHECKS @@ -76,13 +87,6 @@ typedef unsigned long pgprot_t; #endif - -/* align addr on a size boundary - adjust address up if needed -- Cort */ -#define _ALIGN(addr,size) (((addr)+(size)-1)&(~((size)-1))) - -/* to align the pointer to the (next) page boundary */ -#define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK) - struct page; extern void clear_pages(void *page, int order); static inline void clear_page(void *page) { clear_pages(page, 0); } |