1#ifndef _ASM_X86_PAGE_32_H
 2#define _ASM_X86_PAGE_32_H
 3
 4#include <asm/page_32_types.h>
 5
 6#ifndef __ASSEMBLY__
 7
 8#define __phys_addr_nodebug(x)	((x) - PAGE_OFFSET)
 9#ifdef CONFIG_DEBUG_VIRTUAL
10extern unsigned long __phys_addr(unsigned long);
11#else
12#define __phys_addr(x)		__phys_addr_nodebug(x)
13#endif
14#define __phys_addr_symbol(x)	__phys_addr(x)
15#define __phys_reloc_hide(x)	RELOC_HIDE((x), 0)
16
17#ifdef CONFIG_FLATMEM
18#define pfn_valid(pfn)		((pfn) < max_mapnr)
19#endif /* CONFIG_FLATMEM */
20
21#ifdef CONFIG_X86_USE_3DNOW
22#include <asm/mmx.h>
23
24static inline void clear_page(void *page)
25{
26	mmx_clear_page(page);
27}
28
29static inline void copy_page(void *to, void *from)
30{
31	mmx_copy_page(to, from);
32}
33#else  /* !CONFIG_X86_USE_3DNOW */
34#include <linux/string.h>
35
36static inline void clear_page(void *page)
37{
38	memset(page, 0, PAGE_SIZE);
39}
40
41static inline void copy_page(void *to, void *from)
42{
43	memcpy(to, from, PAGE_SIZE);
44}
45#endif	/* CONFIG_X86_3DNOW */
46#endif	/* !__ASSEMBLY__ */
47
48#endif /* _ASM_X86_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 __ASSEMBLY__
 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	/* !__ASSEMBLY__ */
30
31#endif /* _ASM_X86_PAGE_32_H */