page_32.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ASM_X86_PAGE_32_H
 3#define _ASM_X86_PAGE_32_H
 4
 5#include <asm/page_32_types.h>
 6
 7#ifndef __ASSEMBLER__
 8
 9#define __phys_addr_nodebug(x)	((x) - PAGE_OFFSET)
10#ifdef CONFIG_DEBUG_VIRTUAL
11extern unsigned long __phys_addr(unsigned long);
12#else
13#define __phys_addr(x)		__phys_addr_nodebug(x)
14#endif
15#define __phys_addr_symbol(x)	__phys_addr(x)
16#define __phys_reloc_hide(x)	RELOC_HIDE((x), 0)
17
18#include <linux/string.h>
19
20static inline void clear_page(void *page)
21{
22	memset(page, 0, PAGE_SIZE);
23}
24
25static inline void copy_page(void *to, void *from)
26{
27	memcpy(to, from, PAGE_SIZE);
28}
29#endif	/* !__ASSEMBLER__ */
30
31#endif /* _ASM_X86_PAGE_32_H */