diff options
Diffstat (limited to 'arch/parisc/include')
-rw-r--r-- | arch/parisc/include/asm/cacheflush.h | 31 | ||||
-rw-r--r-- | arch/parisc/include/asm/page.h | 6 |
2 files changed, 11 insertions, 26 deletions
diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h index e8b4a03343d3..8d03b3b26229 100644 --- a/arch/parisc/include/asm/cacheflush.h +++ b/arch/parisc/include/asm/cacheflush.h @@ -59,20 +59,12 @@ void flush_dcache_page(struct page *page); flush_kernel_icache_range_asm(s,e); \ } while (0) -#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_kernel_dcache_range_asm((unsigned long)dst, (unsigned long)dst + 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) - -void flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long pfn); +void copy_to_user_page(struct vm_area_struct *vma, struct page *page, + unsigned long user_vaddr, void *dst, void *src, int len); +void copy_from_user_page(struct vm_area_struct *vma, struct page *page, + unsigned long user_vaddr, void *dst, void *src, int len); +void flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, + unsigned long pfn); void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); @@ -80,16 +72,7 @@ void flush_cache_range(struct vm_area_struct *vma, void flush_dcache_page_asm(unsigned long phys_addr, unsigned long vaddr); #define ARCH_HAS_FLUSH_ANON_PAGE -static inline void -flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr) -{ - if (PageAnon(page)) { - flush_tlb_page(vma, vmaddr); - preempt_disable(); - flush_dcache_page_asm(page_to_phys(page), vmaddr); - preempt_enable(); - } -} +void flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr); #define ARCH_HAS_FLUSH_ON_KUNMAP static inline void kunmap_flush_on_unmap(void *addr) diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h index 0561568f7b48..6faaaa3ebe9b 100644 --- a/arch/parisc/include/asm/page.h +++ b/arch/parisc/include/asm/page.h @@ -26,12 +26,14 @@ #define copy_page(to, from) copy_page_asm((void *)(to), (void *)(from)) struct page; +struct vm_area_struct; void clear_page_asm(void *page); void copy_page_asm(void *to, void *from); #define clear_user_page(vto, vaddr, page) clear_page_asm(vto) -void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, - struct page *pg); +void copy_user_highpage(struct page *to, struct page *from, unsigned long vaddr, + struct vm_area_struct *vma); +#define __HAVE_ARCH_COPY_USER_HIGHPAGE /* * These are used to make use of C type-checking.. |