111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/**************************************************************************** 211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert **************************************************************************** 311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** This header was automatically generated from a Linux kernel header 511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** of the same name, to make information necessary for userspace to 611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** call into the kernel available to libc. It contains only constants, 711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** structures, and macros generated from the original header, and thus, 811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** contains no copyrightable information. 911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** To edit the content of this header, modify the corresponding 1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** source file (e.g. under external/kernel-headers/original/) then 1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** run bionic/libc/kernel/tools/update_all.py 1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** Any manual change here will be lost the next time this script will 1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** be run. You've been warned! 1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert **************************************************************************** 1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ****************************************************************************/ 1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef _I386_PGTABLE_2LEVEL_H 2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _I386_PGTABLE_2LEVEL_H 2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define pte_ERROR(e) printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, (e).pte_low) 2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define pgd_ERROR(e) printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) 2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define set_pte(pteptr, pteval) native_set_pte(pteptr, pteval) 2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define set_pte_at(mm,addr,ptep,pteval) native_set_pte_at(mm, addr, ptep, pteval) 2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define set_pmd(pmdptr, pmdval) native_set_pmd(pmdptr, pmdval) 2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define set_pte_atomic(pteptr, pteval) set_pte(pteptr,pteval) 2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define set_pte_present(mm,addr,ptep,pteval) set_pte_at(mm,addr,ptep,pteval) 3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0) 3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0) 3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define native_ptep_get_and_clear(xp) native_local_ptep_get_and_clear(xp) 3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 3411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define pte_page(x) pfn_to_page(pte_pfn(x)) 3511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define pte_none(x) (!(x).pte_low) 3611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define pte_pfn(x) (pte_val(x) >> PAGE_SHIFT) 3711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) 3811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 3911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define pfn_pmd(pfn, prot) __pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) 4011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define PTE_FILE_MAX_BITS 29 4111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define pte_to_pgoff(pte) ((((pte).pte_low >> 1) & 0x1f ) + (((pte).pte_low >> 8) << 5 )) 4211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define pgoff_to_pte(off) ((pte_t) { (((off) & 0x1f) << 1) + (((off) >> 5) << 8) + _PAGE_FILE }) 4311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 4411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __swp_type(x) (((x).val >> 1) & 0x1f) 4511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __swp_offset(x) ((x).val >> 8) 4611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __swp_entry(type, offset) ((swp_entry_t) { ((type) << 1) | ((offset) << 8) }) 4711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __pte_to_swp_entry(pte) ((swp_entry_t) { (pte).pte_low }) 4811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 4911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) 5011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 51