1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _ASM_PGTABLE_H 20 #define _ASM_PGTABLE_H 21 #include <asm/pgtable-32.h> 22 #include <asm/io.h> 23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24 #include <asm/pgtable-bits.h> 25 struct mm_struct; 26 struct vm_area_struct; 27 #define PAGE_NONE __pgprot(_PAGE_PRESENT | _CACHE_CACHABLE_NONCOHERENT) 28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 #define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | _page_cachable_default) 30 #define PAGE_COPY __pgprot(_PAGE_PRESENT | _PAGE_READ | _page_cachable_default) 31 #define PAGE_READONLY __pgprot(_PAGE_PRESENT | _PAGE_READ | _page_cachable_default) 32 #define PAGE_KERNEL __pgprot(_PAGE_PRESENT | __READABLE | __WRITEABLE | _PAGE_GLOBAL | _page_cachable_default) 33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 #define PAGE_USERIO __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | _page_cachable_default) 35 #define PAGE_KERNEL_UNCACHED __pgprot(_PAGE_PRESENT | __READABLE | __WRITEABLE | _PAGE_GLOBAL | _CACHE_UNCACHED) 36 #define __P000 __pgprot(0) 37 #define __P001 __pgprot(0) 38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 #define __P010 __pgprot(0) 40 #define __P011 __pgprot(0) 41 #define __P100 __pgprot(0) 42 #define __P101 __pgprot(0) 43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 #define __P110 __pgprot(0) 45 #define __P111 __pgprot(0) 46 #define __S000 __pgprot(0) 47 #define __S001 __pgprot(0) 48 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49 #define __S010 __pgprot(0) 50 #define __S011 __pgprot(0) 51 #define __S100 __pgprot(0) 52 #define __S101 __pgprot(0) 53 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54 #define __S110 __pgprot(0) 55 #define __S111 __pgprot(0) 56 #define ZERO_PAGE(vaddr) (virt_to_page((void *)(empty_zero_page + (((unsigned long)(vaddr)) & zero_page_mask)))) 57 #define pmd_phys(pmd) virt_to_phys((void *)pmd_val(pmd)) 58 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59 #define pmd_page(pmd) (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT)) 60 #define pmd_page_vaddr(pmd) pmd_val(pmd) 61 #define pte_none(pte) (!(pte_val(pte) & ~_PAGE_GLOBAL)) 62 #define pte_present(pte) (pte_val(pte) & _PAGE_PRESENT) 63 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64 #define set_pte_at(mm, addr, ptep, pteval) set_pte(ptep, pteval) 65 #define set_pmd(pmdptr, pmdval) do { *(pmdptr) = (pmdval); } while(0) 66 #define PGD_T_LOG2 (__builtin_ffs(sizeof(pgd_t)) - 1) 67 #define PMD_T_LOG2 (__builtin_ffs(sizeof(pmd_t)) - 1) 68 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69 #define PTE_T_LOG2 (__builtin_ffs(sizeof(pte_t)) - 1) 70 #define pgprot_noncached pgprot_noncached 71 #define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) 72 #define kern_addr_valid(addr) (1) 73 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 74 #define io_remap_pfn_range(vma, vaddr, pfn, size, prot) remap_pfn_range(vma, vaddr, pfn, size, prot) 75 #include <asm-generic/pgtable.h> 76 #define HAVE_ARCH_UNMAPPED_AREA 77 #define pgtable_cache_init() do { } while (0) 78 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 79 #endif 80