[linux-2.6-block.git] / arch / x86 / include / asm / pat.h

#ifndef _ASM_X86_PAT_H
#define _ASM_X86_PAT_H

#include <linux/types.h>
#include <asm/pgtable_types.h>

bool pat_enabled(void);
void pat_disable(const char *reason);
extern void pat_init(void);

extern int reserve_memtype(u64 start, u64 end,
		enum page_cache_mode req_pcm, enum page_cache_mode *ret_pcm);
extern int free_memtype(u64 start, u64 end);

extern int kernel_map_sync_memtype(u64 base, unsigned long size,
		enum page_cache_mode pcm);

int io_reserve_memtype(resource_size_t start, resource_size_t end,
			enum page_cache_mode *pcm);

void io_free_memtype(resource_size_t start, resource_size_t end);

#endif /* _ASM_X86_PAT_H */
Commit	Line	Data
1965aae3 PA	1	#ifndef _ASM_X86_PAT_H
1965aae3 PA	2	#define _ASM_X86_PAT_H
2e5d9c85	3
2e5d9c85	4	#include <linux/types.h>
a964e33c	5	#include <asm/pgtable_types.h>
2e5d9c85	6
cb32edf6	7	bool pat_enabled(void);
224bb1e5	8	void pat_disable(const char *reason);
2e5d9c85	9	extern void pat_init(void);
	10
	11	extern int reserve_memtype(u64 start, u64 end,
e00c8cc9	12	enum page_cache_mode req_pcm, enum page_cache_mode *ret_pcm);
2e5d9c85	13	extern int free_memtype(u64 start, u64 end);
2e5d9c85	14
7880f746	15	extern int kernel_map_sync_memtype(u64 base, unsigned long size,
b14097bd	16	enum page_cache_mode pcm);
7880f746	17
9fd126bc	18	int io_reserve_memtype(resource_size_t start, resource_size_t end,
49a3b3cb	19	enum page_cache_mode *pcm);
9fd126bc VP	20
	21	void io_free_memtype(resource_size_t start, resource_size_t end);
	22
1965aae3	23	#endif /* _ASM_X86_PAT_H */