Update bionic kernel headers using update_all.py

Change-Id: I9c377436e9bf158e7236b3b7dcebf3e79fa961de
diff --git a/libc/kernel/arch-x86/asm/pgtable_32.h b/libc/kernel/arch-x86/asm/pgtable_32.h
index c63ba93..4740571 100644
--- a/libc/kernel/arch-x86/asm/pgtable_32.h
+++ b/libc/kernel/arch-x86/asm/pgtable_32.h
@@ -7,169 +7,182 @@
  ***   structures, and macros generated from the original header, and thus,
  ***   contains no copyrightable information.
  ***
+ ***   To edit the content of this header, modify the corresponding
+ ***   source file (e.g. under external/kernel-headers/original/) then
+ ***   run bionic/libc/kernel/tools/update_all.py
+ ***
+ ***   Any manual change here will be lost the next time this script will
+ ***   be run. You've been warned!
+ ***
  ****************************************************************************
  ****************************************************************************/
 #ifndef _I386_PGTABLE_H
 #define _I386_PGTABLE_H
-
 #ifndef __ASSEMBLY__
 #include <asm/processor.h>
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #include <asm/fixmap.h>
 #include <linux/threads.h>
 #include <asm/paravirt.h>
-
 #include <linux/bitops.h>
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #include <linux/slab.h>
 #include <linux/list.h>
 #include <linux/spinlock.h>
-
 struct mm_struct;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 struct vm_area_struct;
-
 #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
-
 #include <asm/pgtable-2level-defs.h>
-
 #define PGDIR_SIZE (1UL << PGDIR_SHIFT)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define PGDIR_MASK (~(PGDIR_SIZE-1))
-
 #define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE)
 #define FIRST_USER_ADDRESS 0
-
 #define USER_PGD_PTRS (PAGE_OFFSET >> PGDIR_SHIFT)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define KERNEL_PGD_PTRS (PTRS_PER_PGD-USER_PGD_PTRS)
-
 #define TWOLEVEL_PGDIR_SHIFT 22
 #define BOOT_USER_PGD_PTRS (__PAGE_OFFSET >> TWOLEVEL_PGDIR_SHIFT)
 #define BOOT_KERNEL_PGD_PTRS (1024-BOOT_USER_PGD_PTRS)
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define VMALLOC_OFFSET (8*1024*1024)
 #define VMALLOC_START (((unsigned long) high_memory +   2*VMALLOC_OFFSET-1) & ~(VMALLOC_OFFSET-1))
 #define VMALLOC_END (FIXADDR_START-2*PAGE_SIZE)
-
 #define _PAGE_BIT_PRESENT 0
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define _PAGE_BIT_RW 1
 #define _PAGE_BIT_USER 2
 #define _PAGE_BIT_PWT 3
 #define _PAGE_BIT_PCD 4
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define _PAGE_BIT_ACCESSED 5
 #define _PAGE_BIT_DIRTY 6
 #define _PAGE_BIT_PSE 7  
 #define _PAGE_BIT_GLOBAL 8  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define _PAGE_BIT_UNUSED1 9  
 #define _PAGE_BIT_UNUSED2 10
 #define _PAGE_BIT_UNUSED3 11
 #define _PAGE_BIT_NX 63
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define _PAGE_PRESENT 0x001
 #define _PAGE_RW 0x002
 #define _PAGE_USER 0x004
 #define _PAGE_PWT 0x008
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define _PAGE_PCD 0x010
 #define _PAGE_ACCESSED 0x020
 #define _PAGE_DIRTY 0x040
 #define _PAGE_PSE 0x080  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define _PAGE_GLOBAL 0x100  
 #define _PAGE_UNUSED1 0x200  
 #define _PAGE_UNUSED2 0x400
 #define _PAGE_UNUSED3 0x800
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define _PAGE_FILE 0x040  
 #define _PAGE_PROTNONE 0x080  
 #define _PAGE_NX 0
-
 #define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_ACCESSED | _PAGE_DIRTY)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define _KERNPG_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | _PAGE_DIRTY)
 #define _PAGE_CHG_MASK (PTE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY)
-
 #define PAGE_NONE   __pgprot(_PAGE_PROTNONE | _PAGE_ACCESSED)
 #define PAGE_SHARED   __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_ACCESSED)
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define PAGE_SHARED_EXEC   __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_ACCESSED)
 #define PAGE_COPY_NOEXEC   __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED | _PAGE_NX)
 #define PAGE_COPY_EXEC   __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED)
 #define PAGE_COPY   PAGE_COPY_NOEXEC
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define PAGE_READONLY   __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED | _PAGE_NX)
 #define PAGE_READONLY_EXEC   __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED)
-
 #define _PAGE_KERNEL   (_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_NX)
 #define _PAGE_KERNEL_EXEC   (_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED)
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define __PAGE_KERNEL_RO (__PAGE_KERNEL & ~_PAGE_RW)
 #define __PAGE_KERNEL_RX (__PAGE_KERNEL_EXEC & ~_PAGE_RW)
 #define __PAGE_KERNEL_NOCACHE (__PAGE_KERNEL | _PAGE_PCD)
 #define __PAGE_KERNEL_LARGE (__PAGE_KERNEL | _PAGE_PSE)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define __PAGE_KERNEL_LARGE_EXEC (__PAGE_KERNEL_EXEC | _PAGE_PSE)
-
 #define PAGE_KERNEL __pgprot(__PAGE_KERNEL)
 #define PAGE_KERNEL_RO __pgprot(__PAGE_KERNEL_RO)
 #define PAGE_KERNEL_EXEC __pgprot(__PAGE_KERNEL_EXEC)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define PAGE_KERNEL_RX __pgprot(__PAGE_KERNEL_RX)
 #define PAGE_KERNEL_NOCACHE __pgprot(__PAGE_KERNEL_NOCACHE)
 #define PAGE_KERNEL_LARGE __pgprot(__PAGE_KERNEL_LARGE)
 #define PAGE_KERNEL_LARGE_EXEC __pgprot(__PAGE_KERNEL_LARGE_EXEC)
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define __P000 PAGE_NONE
 #define __P001 PAGE_READONLY
 #define __P010 PAGE_COPY
 #define __P011 PAGE_COPY
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define __P100 PAGE_READONLY_EXEC
 #define __P101 PAGE_READONLY_EXEC
 #define __P110 PAGE_COPY_EXEC
 #define __P111 PAGE_COPY_EXEC
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define __S000 PAGE_NONE
 #define __S001 PAGE_READONLY
 #define __S010 PAGE_SHARED
 #define __S011 PAGE_SHARED
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define __S100 PAGE_READONLY_EXEC
 #define __S101 PAGE_READONLY_EXEC
 #define __S110 PAGE_SHARED_EXEC
 #define __S111 PAGE_SHARED_EXEC
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #undef TEST_ACCESS_OK
-
 #define pte_present(x) ((x).pte_low & (_PAGE_PRESENT | _PAGE_PROTNONE))
-
 #define pmd_none(x) (!(unsigned long)pmd_val(x))
 #define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define pmd_bad(x) ((pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE)
-
 #define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT))
-
 #include <asm/pgtable-2level.h>
 #define pte_update(mm, addr, ptep) do { } while (0)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define pte_update_defer(mm, addr, ptep) do { } while (0)
 #define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
 #define ptep_set_access_flags(vma, address, ptep, entry, dirty)  ({   int __changed = !pte_same(*(ptep), entry);   if (__changed && dirty) {   (ptep)->pte_low = (entry).pte_low;   pte_update_defer((vma)->vm_mm, (address), (ptep));   flush_tlb_page(vma, address);   }   __changed;  })
 #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define ptep_test_and_clear_young(vma, addr, ptep) ({   int __ret = 0;   if (pte_young(*(ptep)))   __ret = test_and_clear_bit(_PAGE_BIT_ACCESSED,   &(ptep)->pte_low);   if (__ret)   pte_update((vma)->vm_mm, addr, ptep);   __ret;  })
 #define __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH
 #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;  })
 #define __HAVE_ARCH_PTEP_GET_AND_CLEAR
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define __HAVE_ARCH_PTEP_GET_AND_CLEAR_FULL
 #define __HAVE_ARCH_PTEP_SET_WRPROTECT
 #define pgprot_noncached(prot) ((boot_cpu_data.x86 > 3)   ? (__pgprot(pgprot_val(prot) | _PAGE_PCD | _PAGE_PWT)) : (prot))
 #define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define pmd_large(pmd)  ((pmd_val(pmd) & (_PAGE_PSE|_PAGE_PRESENT)) == (_PAGE_PSE|_PAGE_PRESENT))
 #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1))
 #define pgd_index_k(addr) pgd_index(addr)
 #define pgd_offset(mm, address) ((mm)->pgd+pgd_index(address))
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define pgd_offset_k(address) pgd_offset(&init_mm, address)
 #define pmd_index(address)   (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))
 #define pte_index(address)   (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
 #define pte_offset_kernel(dir, address)   ((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(address))
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT))
 #define pmd_page_vaddr(pmd)   ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK))
-
- #define pte_offset_map(dir, address)   ((pte_t *)page_address(pmd_page(*(dir))) + pte_index(address))
+#define pte_offset_map(dir, address)   ((pte_t *)page_address(pmd_page(*(dir))) + pte_index(address))
 #define pte_offset_map_nested(dir, address) pte_offset_map(dir, address)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define pte_unmap(pte) do { } while (0)
 #define pte_unmap_nested(pte) do { } while (0)
 #define kpte_clear_flush(ptep, vaddr)  do {   pte_clear(&init_mm, vaddr, ptep);   __flush_tlb_one(vaddr);  } while (0)
 #define update_mmu_cache(vma,address,pte) do { } while (0)
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif
 #define io_remap_pfn_range(vma, vaddr, pfn, size, prot)   remap_pfn_range(vma, vaddr, pfn, size, prot)
 #include <asm-generic/pgtable.h>
 #endif
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */