diff options
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; | |||
| 34 | #define PTE_FMT "%.8lx" | 34 | #define PTE_FMT "%.8lx" |
| 35 | #endif | 35 | #endif |
| 36 | 36 | ||
| 37 | /* align addr on a size boundary - adjust address up/down if needed */ | ||
| 38 | #define _ALIGN_UP(addr,size) (((addr)+((size)-1))&(~((size)-1))) | ||
| 39 | #define _ALIGN_DOWN(addr,size) ((addr)&(~((size)-1))) | ||
| 40 | |||
| 41 | /* align addr on a size boundary - adjust address up if needed */ | ||
| 42 | #define _ALIGN(addr,size) _ALIGN_UP(addr,size) | ||
| 43 | |||
| 44 | /* to align the pointer to the (next) page boundary */ | ||
| 45 | #define PAGE_ALIGN(addr) _ALIGN(addr, PAGE_SIZE) | ||
| 46 | |||
| 47 | |||
| 37 | #undef STRICT_MM_TYPECHECKS | 48 | #undef STRICT_MM_TYPECHECKS |
| 38 | 49 | ||
| 39 | #ifdef STRICT_MM_TYPECHECKS | 50 | #ifdef STRICT_MM_TYPECHECKS |
| @@ -76,13 +87,6 @@ typedef unsigned long pgprot_t; | |||
| 76 | 87 | ||
| 77 | #endif | 88 | #endif |
| 78 | 89 | ||
| 79 | |||
| 80 | /* align addr on a size boundary - adjust address up if needed -- Cort */ | ||
| 81 | #define _ALIGN(addr,size) (((addr)+(size)-1)&(~((size)-1))) | ||
| 82 | |||
| 83 | /* to align the pointer to the (next) page boundary */ | ||
| 84 | #define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK) | ||
| 85 | |||
| 86 | struct page; | 90 | struct page; |
| 87 | extern void clear_pages(void *page, int order); | 91 | extern void clear_pages(void *page, int order); |
| 88 | static inline void clear_page(void *page) { clear_pages(page, 0); } | 92 | static inline void clear_page(void *page) { clear_pages(page, 0); } |
