diff options
Diffstat (limited to 'arch/sh/include/asm')
-rw-r--r-- | arch/sh/include/asm/cacheflush.h | 15 | ||||
-rw-r--r-- | arch/sh/include/asm/page.h | 11 | ||||
-rw-r--r-- | arch/sh/include/asm/pgtable.h | 3 |
3 files changed, 7 insertions, 22 deletions
diff --git a/arch/sh/include/asm/cacheflush.h b/arch/sh/include/asm/cacheflush.h index 4e360114269d..4c85d55847cc 100644 --- a/arch/sh/include/asm/cacheflush.h +++ b/arch/sh/include/asm/cacheflush.h @@ -49,7 +49,6 @@ static inline void flush_kernel_dcache_page(struct page *page) flush_dcache_page(page); } -#if (defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB)) && !defined(CONFIG_CACHE_OFF) extern void copy_to_user_page(struct vm_area_struct *vma, struct page *page, unsigned long vaddr, void *dst, const void *src, unsigned long len); @@ -57,20 +56,6 @@ extern void copy_to_user_page(struct vm_area_struct *vma, extern void copy_from_user_page(struct vm_area_struct *vma, struct page *page, unsigned long vaddr, void *dst, const void *src, unsigned long len); -#else -#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ - do { \ - flush_cache_page(vma, vaddr, page_to_pfn(page));\ - memcpy(dst, src, len); \ - flush_icache_user_range(vma, page, vaddr, len); \ - } while (0) - -#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ - do { \ - flush_cache_page(vma, vaddr, page_to_pfn(page));\ - memcpy(dst, src, len); \ - } while (0) -#endif #define flush_cache_vmap(start, end) flush_cache_all() #define flush_cache_vunmap(start, end) flush_cache_all() diff --git a/arch/sh/include/asm/page.h b/arch/sh/include/asm/page.h index 5208b7bfc24e..847eeabb9083 100644 --- a/arch/sh/include/asm/page.h +++ b/arch/sh/include/asm/page.h @@ -63,22 +63,23 @@ extern void copy_page(void *to, void *from); struct page; struct vm_area_struct; -#if !defined(CONFIG_CACHE_OFF) && defined(CONFIG_MMU) && \ - (defined(CONFIG_CPU_SH5) || defined(CONFIG_CPU_SH4) || \ - defined(CONFIG_SH7705_CACHE_32KB)) +#if defined(CONFIG_CPU_SH5) extern void clear_user_page(void *to, unsigned long address, struct page *page); extern void copy_user_page(void *to, void *from, unsigned long address, struct page *page); -#if defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB) + +#elif defined(CONFIG_MMU) extern void copy_user_highpage(struct page *to, struct page *from, unsigned long vaddr, struct vm_area_struct *vma); #define __HAVE_ARCH_COPY_USER_HIGHPAGE extern void clear_user_highpage(struct page *page, unsigned long vaddr); #define clear_user_highpage clear_user_highpage -#endif + #else + #define clear_user_page(page, vaddr, pg) clear_page(page) #define copy_user_page(to, from, vaddr, pg) copy_page(to, from) + #endif /* diff --git a/arch/sh/include/asm/pgtable.h b/arch/sh/include/asm/pgtable.h index bef3ab7fc09e..ba2333216c5b 100644 --- a/arch/sh/include/asm/pgtable.h +++ b/arch/sh/include/asm/pgtable.h @@ -141,8 +141,7 @@ extern void paging_init(void); extern void page_table_range_init(unsigned long start, unsigned long end, pgd_t *pgd); -#if !defined(CONFIG_CACHE_OFF) && (defined(CONFIG_CPU_SH4) || \ - defined(CONFIG_SH7705_CACHE_32KB)) && defined(CONFIG_MMU) +#if defined(CONFIG_MMU) && !defined(CONFIG_CPU_SH5) extern void kmap_coherent_init(void); #else #define kmap_coherent_init() do { } while (0) |