diff options
Diffstat (limited to 'arch/sh/include/asm/page.h')
| -rw-r--r-- | arch/sh/include/asm/page.h | 33 |
1 files changed, 5 insertions, 28 deletions
diff --git a/arch/sh/include/asm/page.h b/arch/sh/include/asm/page.h index eca5daa43b93..def4205491ec 100644 --- a/arch/sh/include/asm/page.h +++ b/arch/sh/include/asm/page.h @@ -8,21 +8,8 @@ #include <linux/const.h> -/* PAGE_SHIFT determines the page size */ -#if defined(CONFIG_PAGE_SIZE_4KB) -# define PAGE_SHIFT 12 -#elif defined(CONFIG_PAGE_SIZE_8KB) -# define PAGE_SHIFT 13 -#elif defined(CONFIG_PAGE_SIZE_16KB) -# define PAGE_SHIFT 14 -#elif defined(CONFIG_PAGE_SIZE_64KB) -# define PAGE_SHIFT 16 -#else -# error "Bogus kernel page size?" -#endif +#include <vdso/page.h> -#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) #define PTE_MASK PAGE_MASK #if defined(CONFIG_HUGETLB_PAGE_SIZE_64K) @@ -43,7 +30,7 @@ #define HUGETLB_PAGE_ORDER (HPAGE_SHIFT-PAGE_SHIFT) #endif -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <asm/uncached.h> extern unsigned long shm_align_mask; @@ -98,7 +85,7 @@ typedef struct page *pgtable_t; #define pte_pgprot(x) __pgprot(pte_val(x) & PTE_FLAGS_MASK) -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ /* * __MEMORY_START and SIZE are the physical addresses and size of RAM. @@ -139,10 +126,10 @@ typedef struct page *pgtable_t; #define ___va(x) ((x)+PAGE_OFFSET) #endif -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #define __pa(x) ___pa((unsigned long)x) #define __va(x) (void *)___va((unsigned long)x) -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #ifdef CONFIG_UNCACHED_MAPPING #if defined(CONFIG_29BIT) @@ -158,7 +145,6 @@ typedef struct page *pgtable_t; #endif #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) -#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) /* * PFN = physical frame number (ie PFN 0 == physical address 0) @@ -169,18 +155,9 @@ typedef struct page *pgtable_t; #define PFN_START (__MEMORY_START >> PAGE_SHIFT) #define ARCH_PFN_OFFSET (PFN_START) #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) -#ifdef CONFIG_FLATMEM -#define pfn_valid(pfn) ((pfn) >= min_low_pfn && (pfn) < max_low_pfn) -#endif #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) #include <asm-generic/memory_model.h> #include <asm-generic/getorder.h> -/* - * Some drivers need to perform DMA into kmalloc'ed buffers - * and so we have to increase the kmalloc minalign for this. - */ -#define ARCH_DMA_MINALIGN L1_CACHE_BYTES - #endif /* __ASM_SH_PAGE_H */ |