31 #define virt_to_phys(p) ((unsigned long)p)  argument
34 #define page_to_phys(p) ((dma_addr_t)(unsigned long)(p))  argument
35 #define virt_to_page(p) ((struct page *)((unsigned long)p & PAGE_MASK))  argument
37 #define offset_in_page(p) (((unsigned long)p) % PAGE_SIZE)  argument
51 static inline void kfree(void *p)  in kfree()  argument
53 	if (p >= __kfree_ignore_start && p < __kfree_ignore_end)  in kfree()
55 	free(p);  in kfree()
58 static inline void *krealloc(void *p, size_t s, gfp_t gfp)  in krealloc()  argument
60 	return realloc(p, s);  in krealloc()
66 	void *p;  in __get_free_page()  local
68 	posix_memalign(&p, PAGE_SIZE, PAGE_SIZE);  in __get_free_page()
69 	return (unsigned long)p;  in __get_free_page()