[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
	1	#ifndef _ASM_X86_PAT_H
	2	#define _ASM_X86_PAT_H
	3
	4	#include <linux/types.h>
	5	#include <asm/pgtable_types.h>
	6
	7	bool pat_enabled(void);
	8	void pat_disable(const char *reason);
	9	extern void pat_init(void);
	10
	11	extern int reserve_memtype(u64 start, u64 end,
	12	enum page_cache_mode req_pcm, enum page_cache_mode *ret_pcm);
	13	extern int free_memtype(u64 start, u64 end);
	14
	15	extern int kernel_map_sync_memtype(u64 base, unsigned long size,
	16	enum page_cache_mode pcm);
	17
	18	int io_reserve_memtype(resource_size_t start, resource_size_t end,
	19	enum page_cache_mode *pcm);
	20
	21	void io_free_memtype(resource_size_t start, resource_size_t end);
	22
	23	#endif /* _ASM_X86_PAT_H */