#ifndef _ASM_X86_PAT_H | |
#define _ASM_X86_PAT_H | |
#include <linux/types.h> | |
#include <asm/pgtable_types.h> | |
#ifdef CONFIG_X86_PAT | |
extern int pat_enabled; | |
#else | |
static const int pat_enabled; | |
#endif | |
extern void pat_init(void); | |
extern int reserve_memtype(u64 start, u64 end, | |
unsigned long req_type, unsigned long *ret_type); | |
extern int free_memtype(u64 start, u64 end); | |
extern int kernel_map_sync_memtype(u64 base, unsigned long size, | |
unsigned long flag); | |
#endif /* _ASM_X86_PAT_H */ |