#ifndef _ASMARM_PAGE_H #define _ASMARM_PAGE_H #include #include #ifdef __KERNEL__ #ifndef __ASSEMBLY__ #define BUG() do { \ printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \ *(int *)0 = 0; \ } while (0) #define PAGE_BUG(page) do { \ BUG(); \ } while (0) #endif /* __ASSEMBLY__ */ #define get_user_page(vaddr) __get_free_page(GFP_KERNEL) #define free_user_page(page, addr) free_page(addr) #define clear_page(page) memzero((void *)(page), PAGE_SIZE) #define copy_page(to,from) memcpy((void *)(to), (void *)(from), PAGE_SIZE) #endif /* unsigned long __pa(void *x) */ #define __pa(x) __virt_to_phys((unsigned long)(x)) /* void *__va(unsigned long x) */ #define __va(x) ((void *)(__phys_to_virt((unsigned long)(x)))) #endif