11dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/**************************************************************************** 21dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project **************************************************************************** 31dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project *** 41dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project *** This header was automatically generated from a Linux kernel header 51dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project *** of the same name, to make information necessary for userspace to 61dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project *** call into the kernel available to libc. It contains only constants, 71dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project *** structures, and macros generated from the original header, and thus, 81dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project *** contains no copyrightable information. 91dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project *** 10654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng *** To edit the content of this header, modify the corresponding 11654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng *** source file (e.g. under external/kernel-headers/original/) then 12654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng *** run bionic/libc/kernel/tools/update_all.py 13654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng *** 14654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng *** Any manual change here will be lost the next time this script will 15654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng *** be run. You've been warned! 16654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng *** 171dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project **************************************************************************** 181dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project ****************************************************************************/ 191dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef _ASM_GENERIC_PGTABLE_H 201dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _ASM_GENERIC_PGTABLE_H 211dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef __HAVE_ARCH_PTEP_ESTABLISH 221dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef __HAVE_ARCH_SET_PTE_ATOMIC 23654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 241dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define ptep_establish(__vma, __address, __ptep, __entry) do { set_pte_at((__vma)->vm_mm, (__address), __ptep, __entry); flush_tlb_page(__vma, __address); } while (0) 251dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#else 261dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define ptep_establish(__vma, __address, __ptep, __entry) do { set_pte_atomic(__ptep, __entry); flush_tlb_page(__vma, __address); } while (0) 271dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 28654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 291dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 301dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS 311dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) do { set_pte_at((__vma)->vm_mm, (__address), __ptep, __entry); flush_tlb_page(__vma, __address); } while (0) 321dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 33654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 341dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG 351dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define ptep_test_and_clear_young(__vma, __address, __ptep) ({ pte_t __pte = *(__ptep); int r = 1; if (!pte_young(__pte)) r = 0; else set_pte_at((__vma)->vm_mm, (__address), (__ptep), pte_mkold(__pte)); r; }) 361dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 371dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH 38654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 391dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define ptep_clear_flush_young(__vma, __address, __ptep) ({ int __young; __young = ptep_test_and_clear_young(__vma, __address, __ptep); if (__young) flush_tlb_page(__vma, __address); __young; }) 401dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 411dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY 421dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define ptep_test_and_clear_dirty(__vma, __address, __ptep) ({ pte_t __pte = *__ptep; int r = 1; if (!pte_dirty(__pte)) r = 0; else set_pte_at((__vma)->vm_mm, (__address), (__ptep), pte_mkclean(__pte)); r; }) 43654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 441dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 451dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef __HAVE_ARCH_PTEP_CLEAR_DIRTY_FLUSH 461dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define ptep_clear_flush_dirty(__vma, __address, __ptep) ({ int __dirty; __dirty = ptep_test_and_clear_dirty(__vma, __address, __ptep); if (__dirty) flush_tlb_page(__vma, __address); __dirty; }) 471dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 48654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 491dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef __HAVE_ARCH_PTEP_GET_AND_CLEAR 501dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define ptep_get_and_clear(__mm, __address, __ptep) ({ pte_t __pte = *(__ptep); pte_clear((__mm), (__address), (__ptep)); __pte; }) 511dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 521dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef __HAVE_ARCH_PTEP_GET_AND_CLEAR_FULL 53654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 541dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define ptep_get_and_clear_full(__mm, __address, __ptep, __full) ({ pte_t __pte; __pte = ptep_get_and_clear((__mm), (__address), (__ptep)); __pte; }) 551dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 561dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef __HAVE_ARCH_PTE_CLEAR_FULL 571dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define pte_clear_full(__mm, __address, __ptep, __full) do { pte_clear((__mm), (__address), (__ptep)); } while (0) 58654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 591dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 601dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef __HAVE_ARCH_PTEP_CLEAR_FLUSH 611dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define ptep_clear_flush(__vma, __address, __ptep) ({ pte_t __pte; __pte = ptep_get_and_clear((__vma)->vm_mm, __address, __ptep); flush_tlb_page(__vma, __address); __pte; }) 621dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 63654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 641dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef __HAVE_ARCH_PTEP_SET_WRPROTECT 651dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectstruct mm_struct; 661dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 671dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef __HAVE_ARCH_PTE_SAME 68654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 691dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define pte_same(A,B) (pte_val(A) == pte_val(B)) 701dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 711dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef __HAVE_ARCH_PAGE_TEST_AND_CLEAR_DIRTY 721dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define page_test_and_clear_dirty(page) (0) 73654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 741dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define pte_maybe_dirty(pte) pte_dirty(pte) 751dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#else 761dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define pte_maybe_dirty(pte) (1) 771dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 78654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 791dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef __HAVE_ARCH_PAGE_TEST_AND_CLEAR_YOUNG 801dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define page_test_and_clear_young(page) (0) 811dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 821dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef __HAVE_ARCH_PGD_OFFSET_GATE 83654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 841dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define pgd_offset_gate(mm, addr) pgd_offset(mm, addr) 851dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 861dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef __HAVE_ARCH_LAZY_MMU_PROT_UPDATE 871dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define lazy_mmu_prot_update(pte) do { } while (0) 88654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 891dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 901dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef __HAVE_ARCH_MOVE_PTE 911dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define move_pte(pte, prot, old_addr, new_addr) (pte) 921dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 93654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 941dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define pgd_addr_end(addr, end) ({ unsigned long __boundary = ((addr) + PGDIR_SIZE) & PGDIR_MASK; (__boundary - 1 < (end) - 1)? __boundary: (end); }) 951dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef pud_addr_end 961dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define pud_addr_end(addr, end) ({ unsigned long __boundary = ((addr) + PUD_SIZE) & PUD_MASK; (__boundary - 1 < (end) - 1)? __boundary: (end); }) 971dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 98654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 991dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef pmd_addr_end 1001dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define pmd_addr_end(addr, end) ({ unsigned long __boundary = ((addr) + PMD_SIZE) & PMD_MASK; (__boundary - 1 < (end) - 1)? __boundary: (end); }) 1011dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 1021dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef __ASSEMBLY__ 103654325de026a2ca5b76b8b40e576c959d8211fdcBen Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 1041dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 1051dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 106