diff options
Diffstat (limited to 'arch/sparc/include/asm/pgtable_64.h')
| -rw-r--r-- | arch/sparc/include/asm/pgtable_64.h | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index 0f9e94537eee..521b8d8c1f96 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h | |||
| @@ -188,9 +188,9 @@ | |||
| 188 | 188 | ||
| 189 | #ifndef __ASSEMBLY__ | 189 | #ifndef __ASSEMBLY__ |
| 190 | 190 | ||
| 191 | extern pte_t mk_pte_io(unsigned long, pgprot_t, int, unsigned long); | 191 | pte_t mk_pte_io(unsigned long, pgprot_t, int, unsigned long); |
| 192 | 192 | ||
| 193 | extern unsigned long pte_sz_bits(unsigned long size); | 193 | unsigned long pte_sz_bits(unsigned long size); |
| 194 | 194 | ||
| 195 | extern pgprot_t PAGE_KERNEL; | 195 | extern pgprot_t PAGE_KERNEL; |
| 196 | extern pgprot_t PAGE_KERNEL_LOCKED; | 196 | extern pgprot_t PAGE_KERNEL_LOCKED; |
| @@ -758,8 +758,8 @@ static inline int pmd_present(pmd_t pmd) | |||
| 758 | #define pmd_none(pmd) (!pmd_val(pmd)) | 758 | #define pmd_none(pmd) (!pmd_val(pmd)) |
| 759 | 759 | ||
| 760 | #ifdef CONFIG_TRANSPARENT_HUGEPAGE | 760 | #ifdef CONFIG_TRANSPARENT_HUGEPAGE |
| 761 | extern void set_pmd_at(struct mm_struct *mm, unsigned long addr, | 761 | void set_pmd_at(struct mm_struct *mm, unsigned long addr, |
| 762 | pmd_t *pmdp, pmd_t pmd); | 762 | pmd_t *pmdp, pmd_t pmd); |
| 763 | #else | 763 | #else |
| 764 | static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr, | 764 | static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr, |
| 765 | pmd_t *pmdp, pmd_t pmd) | 765 | pmd_t *pmdp, pmd_t pmd) |
| @@ -821,8 +821,8 @@ static inline unsigned long __pmd_page(pmd_t pmd) | |||
| 821 | #define pte_unmap(pte) do { } while (0) | 821 | #define pte_unmap(pte) do { } while (0) |
| 822 | 822 | ||
| 823 | /* Actual page table PTE updates. */ | 823 | /* Actual page table PTE updates. */ |
| 824 | extern void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr, | 824 | void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr, |
| 825 | pte_t *ptep, pte_t orig, int fullmm); | 825 | pte_t *ptep, pte_t orig, int fullmm); |
| 826 | 826 | ||
| 827 | #define __HAVE_ARCH_PMDP_GET_AND_CLEAR | 827 | #define __HAVE_ARCH_PMDP_GET_AND_CLEAR |
| 828 | static inline pmd_t pmdp_get_and_clear(struct mm_struct *mm, | 828 | static inline pmd_t pmdp_get_and_clear(struct mm_struct *mm, |
| @@ -881,24 +881,24 @@ static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr, | |||
| 881 | extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; | 881 | extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; |
| 882 | extern pmd_t swapper_low_pmd_dir[PTRS_PER_PMD]; | 882 | extern pmd_t swapper_low_pmd_dir[PTRS_PER_PMD]; |
| 883 | 883 | ||
| 884 | extern void paging_init(void); | 884 | void paging_init(void); |
| 885 | extern unsigned long find_ecache_flush_span(unsigned long size); | 885 | unsigned long find_ecache_flush_span(unsigned long size); |
| 886 | 886 | ||
| 887 | struct seq_file; | 887 | struct seq_file; |
| 888 | extern void mmu_info(struct seq_file *); | 888 | void mmu_info(struct seq_file *); |
| 889 | 889 | ||
| 890 | struct vm_area_struct; | 890 | struct vm_area_struct; |
| 891 | extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t *); | 891 | void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t *); |
| 892 | #ifdef CONFIG_TRANSPARENT_HUGEPAGE | 892 | #ifdef CONFIG_TRANSPARENT_HUGEPAGE |
| 893 | extern void update_mmu_cache_pmd(struct vm_area_struct *vma, unsigned long addr, | 893 | void update_mmu_cache_pmd(struct vm_area_struct *vma, unsigned long addr, |
| 894 | pmd_t *pmd); | 894 | pmd_t *pmd); |
| 895 | 895 | ||
| 896 | #define __HAVE_ARCH_PGTABLE_DEPOSIT | 896 | #define __HAVE_ARCH_PGTABLE_DEPOSIT |
| 897 | extern void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp, | 897 | void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp, |
| 898 | pgtable_t pgtable); | 898 | pgtable_t pgtable); |
| 899 | 899 | ||
| 900 | #define __HAVE_ARCH_PGTABLE_WITHDRAW | 900 | #define __HAVE_ARCH_PGTABLE_WITHDRAW |
| 901 | extern pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp); | 901 | pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp); |
| 902 | #endif | 902 | #endif |
| 903 | 903 | ||
| 904 | /* Encode and de-code a swap entry */ | 904 | /* Encode and de-code a swap entry */ |
| @@ -914,9 +914,9 @@ extern pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp); | |||
| 914 | #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) | 914 | #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) |
| 915 | 915 | ||
| 916 | /* File offset in PTE support. */ | 916 | /* File offset in PTE support. */ |
| 917 | extern unsigned long pte_file(pte_t); | 917 | unsigned long pte_file(pte_t); |
| 918 | #define pte_to_pgoff(pte) (pte_val(pte) >> PAGE_SHIFT) | 918 | #define pte_to_pgoff(pte) (pte_val(pte) >> PAGE_SHIFT) |
| 919 | extern pte_t pgoff_to_pte(unsigned long); | 919 | pte_t pgoff_to_pte(unsigned long); |
| 920 | #define PTE_FILE_MAX_BITS (64UL - PAGE_SHIFT - 1UL) | 920 | #define PTE_FILE_MAX_BITS (64UL - PAGE_SHIFT - 1UL) |
| 921 | 921 | ||
| 922 | extern unsigned long sparc64_valid_addr_bitmap[]; | 922 | extern unsigned long sparc64_valid_addr_bitmap[]; |
| @@ -931,7 +931,7 @@ static inline bool kern_addr_valid(unsigned long addr) | |||
| 931 | return test_bit(paddr >> 22, sparc64_valid_addr_bitmap); | 931 | return test_bit(paddr >> 22, sparc64_valid_addr_bitmap); |
| 932 | } | 932 | } |
| 933 | 933 | ||
| 934 | extern int page_in_phys_avail(unsigned long paddr); | 934 | int page_in_phys_avail(unsigned long paddr); |
| 935 | 935 | ||
| 936 | /* | 936 | /* |
| 937 | * For sparc32&64, the pfn in io_remap_pfn_range() carries <iospace> in | 937 | * For sparc32&64, the pfn in io_remap_pfn_range() carries <iospace> in |
| @@ -941,8 +941,8 @@ extern int page_in_phys_avail(unsigned long paddr); | |||
| 941 | #define GET_IOSPACE(pfn) (pfn >> (BITS_PER_LONG - 4)) | 941 | #define GET_IOSPACE(pfn) (pfn >> (BITS_PER_LONG - 4)) |
| 942 | #define GET_PFN(pfn) (pfn & 0x0fffffffffffffffUL) | 942 | #define GET_PFN(pfn) (pfn & 0x0fffffffffffffffUL) |
| 943 | 943 | ||
| 944 | extern int remap_pfn_range(struct vm_area_struct *, unsigned long, unsigned long, | 944 | int remap_pfn_range(struct vm_area_struct *, unsigned long, unsigned long, |
| 945 | unsigned long, pgprot_t); | 945 | unsigned long, pgprot_t); |
| 946 | 946 | ||
| 947 | static inline int io_remap_pfn_range(struct vm_area_struct *vma, | 947 | static inline int io_remap_pfn_range(struct vm_area_struct *vma, |
| 948 | unsigned long from, unsigned long pfn, | 948 | unsigned long from, unsigned long pfn, |
| @@ -970,20 +970,20 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma, | |||
| 970 | /* We provide a special get_unmapped_area for framebuffer mmaps to try and use | 970 | /* We provide a special get_unmapped_area for framebuffer mmaps to try and use |
| 971 | * the largest alignment possible such that larget PTEs can be used. | 971 | * the largest alignment possible such that larget PTEs can be used. |
| 972 | */ | 972 | */ |
| 973 | extern unsigned long get_fb_unmapped_area(struct file *filp, unsigned long, | 973 | unsigned long get_fb_unmapped_area(struct file *filp, unsigned long, |
| 974 | unsigned long, unsigned long, | 974 | unsigned long, unsigned long, |
| 975 | unsigned long); | 975 | unsigned long); |
| 976 | #define HAVE_ARCH_FB_UNMAPPED_AREA | 976 | #define HAVE_ARCH_FB_UNMAPPED_AREA |
| 977 | 977 | ||
| 978 | extern void pgtable_cache_init(void); | 978 | void pgtable_cache_init(void); |
| 979 | extern void sun4v_register_fault_status(void); | 979 | void sun4v_register_fault_status(void); |
| 980 | extern void sun4v_ktsb_register(void); | 980 | void sun4v_ktsb_register(void); |
| 981 | extern void __init cheetah_ecache_flush_init(void); | 981 | void __init cheetah_ecache_flush_init(void); |
| 982 | extern void sun4v_patch_tlb_handlers(void); | 982 | void sun4v_patch_tlb_handlers(void); |
| 983 | 983 | ||
| 984 | extern unsigned long cmdline_memory_size; | 984 | extern unsigned long cmdline_memory_size; |
| 985 | 985 | ||
| 986 | extern asmlinkage void do_sparc64_fault(struct pt_regs *regs); | 986 | asmlinkage void do_sparc64_fault(struct pt_regs *regs); |
| 987 | 987 | ||
| 988 | #endif /* !(__ASSEMBLY__) */ | 988 | #endif /* !(__ASSEMBLY__) */ |
| 989 | 989 | ||
