27 строки
674 B
C
27 строки
674 B
C
#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);
|
|
extern void map_devmem(unsigned long pfn, unsigned long size,
|
|
struct pgprot vma_prot);
|
|
extern void unmap_devmem(unsigned long pfn, unsigned long size,
|
|
struct pgprot vma_prot);
|
|
|
|
#endif /* _ASM_X86_PAT_H */
|