diff options
Diffstat (limited to 'arch/arc/include/asm/page.h')
| -rw-r--r-- | arch/arc/include/asm/page.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/arc/include/asm/page.h b/arch/arc/include/asm/page.h index bdf5461..ab84bf1 100644 --- a/arch/arc/include/asm/page.h +++ b/arch/arc/include/asm/page.h @@ -16,12 +16,17 @@ #define get_user_page(vaddr) __get_free_page(GFP_KERNEL) #define free_user_page(page, addr) free_page(addr) -/* TBD: for now don't worry about VIPT D$ aliasing */ #define clear_page(paddr) memset((paddr), 0, PAGE_SIZE) #define copy_page(to, from) memcpy((to), (from), PAGE_SIZE) -#define clear_user_page(addr, vaddr, pg) clear_page(addr) -#define copy_user_page(vto, vfrom, vaddr, pg) copy_page(vto, vfrom) +struct vm_area_struct; +struct page; + +#define __HAVE_ARCH_COPY_USER_HIGHPAGE + +void copy_user_highpage(struct page *to, struct page *from, + unsigned long u_vaddr, struct vm_area_struct *vma); +void clear_user_page(void *to, unsigned long u_vaddr, struct page *page); #undef STRICT_MM_TYPECHECKS |