aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-sh/page.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-sh/page.h')
-rw-r--r--include/asm-sh/page.h12
1 files changed, 7 insertions, 5 deletions
diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h
index cb3d46c59eab..d00a8fde7c7f 100644
--- a/include/asm-sh/page.h
+++ b/include/asm-sh/page.h
@@ -73,10 +73,13 @@ extern void copy_page_nommu(void *to, void *from);
73#if !defined(CONFIG_CACHE_OFF) && defined(CONFIG_MMU) && \ 73#if !defined(CONFIG_CACHE_OFF) && defined(CONFIG_MMU) && \
74 (defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB)) 74 (defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB))
75struct page; 75struct page;
76extern void clear_user_page(void *to, unsigned long address, struct page *pg); 76struct vm_area_struct;
77extern void copy_user_page(void *to, void *from, unsigned long address, struct page *pg); 77extern void clear_user_page(void *to, unsigned long address, struct page *page);
78extern void __clear_user_page(void *to, void *orig_to); 78#ifdef CONFIG_CPU_SH4
79extern void __copy_user_page(void *to, void *from, void *orig_to); 79extern void copy_user_highpage(struct page *to, struct page *from,
80 unsigned long vaddr, struct vm_area_struct *vma);
81#define __HAVE_ARCH_COPY_USER_HIGHPAGE
82#endif
80#else 83#else
81#define clear_user_page(page, vaddr, pg) clear_page(page) 84#define clear_user_page(page, vaddr, pg) clear_page(page)
82#define copy_user_page(to, from, vaddr, pg) copy_page(to, from) 85#define copy_user_page(to, from, vaddr, pg) copy_page(to, from)
@@ -128,7 +131,6 @@ typedef struct { unsigned long pgd; } pgd_t;
128#define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) 131#define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET))
129#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) 132#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)
130 133
131#define phys_to_page(phys) (pfn_to_page(phys >> PAGE_SHIFT))
132#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) 134#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
133 135
134/* PFN start number, because of __MEMORY_START */ 136/* PFN start number, because of __MEMORY_START */