kolibrios/drivers/include/asm/pgtable-2level_types.h
Sergey Semyonov (Serge) 9e5dea1997 ddk: 4.4
git-svn-id: svn://kolibrios.org@6082 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-01-20 04:19:53 +00:00

37 lines
675 B
C

#ifndef _ASM_X86_PGTABLE_2LEVEL_DEFS_H
#define _ASM_X86_PGTABLE_2LEVEL_DEFS_H
#ifndef __ASSEMBLY__
#include <linux/types.h>
typedef unsigned long pteval_t;
typedef unsigned long pmdval_t;
typedef unsigned long pudval_t;
typedef unsigned long pgdval_t;
typedef unsigned long pgprotval_t;
typedef union {
pteval_t pte;
pteval_t pte_low;
} pte_t;
#endif /* !__ASSEMBLY__ */
#define SHARED_KERNEL_PMD 0
/*
* traditional i386 two-level paging structure:
*/
#define PGDIR_SHIFT 22
#define PTRS_PER_PGD 1024
/*
* the i386 is two-level, so we don't really have any
* PMD directory physically.
*/
#define PTRS_PER_PTE 1024
#endif /* _ASM_X86_PGTABLE_2LEVEL_DEFS_H */