diff options
Diffstat (limited to 'arch/powerpc/include/asm/page.h')
| -rw-r--r-- | arch/powerpc/include/asm/page.h | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h index 5c5ea2413413..ed870468ef6f 100644 --- a/arch/powerpc/include/asm/page.h +++ b/arch/powerpc/include/asm/page.h @@ -20,20 +20,11 @@ /* * On regular PPC32 page size is 4K (but we support 4K/16K/64K/256K pages - * on PPC44x). For PPC64 we support either 4K or 64K software + * on PPC44x and 4K/16K on 8xx). For PPC64 we support either 4K or 64K software * page size. When using 64K pages however, whether we are really supporting * 64K pages in HW or not is irrelevant to those definitions. */ -#if defined(CONFIG_PPC_256K_PAGES) -#define PAGE_SHIFT 18 -#elif defined(CONFIG_PPC_64K_PAGES) -#define PAGE_SHIFT 16 -#elif defined(CONFIG_PPC_16K_PAGES) -#define PAGE_SHIFT 14 -#else -#define PAGE_SHIFT 12 -#endif - +#define PAGE_SHIFT CONFIG_PPC_PAGE_SHIFT #define PAGE_SIZE (ASM_CONST(1) << PAGE_SHIFT) #ifndef __ASSEMBLY__ @@ -326,7 +317,6 @@ struct page; extern void clear_user_page(void *page, unsigned long vaddr, struct page *pg); extern void copy_user_page(void *to, void *from, unsigned long vaddr, struct page *p); -extern int page_is_ram(unsigned long pfn); extern int devmem_is_allowed(unsigned long pfn); #ifdef CONFIG_PPC_SMLPAR |