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Diffstat (limited to 'arch/sparc/include/asm/pgtable_64.h')
-rw-r--r--arch/sparc/include/asm/pgtable_64.h58
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 1a49ffdf9da9..3770bf5c6e1b 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -210,9 +210,9 @@ static inline bool kern_addr_valid(unsigned long addr)
210 210
211#ifndef __ASSEMBLY__ 211#ifndef __ASSEMBLY__
212 212
213extern pte_t mk_pte_io(unsigned long, pgprot_t, int, unsigned long); 213pte_t mk_pte_io(unsigned long, pgprot_t, int, unsigned long);
214 214
215extern unsigned long pte_sz_bits(unsigned long size); 215unsigned long pte_sz_bits(unsigned long size);
216 216
217extern pgprot_t PAGE_KERNEL; 217extern pgprot_t PAGE_KERNEL;
218extern pgprot_t PAGE_KERNEL_LOCKED; 218extern pgprot_t PAGE_KERNEL_LOCKED;
@@ -780,8 +780,8 @@ static inline int pmd_present(pmd_t pmd)
780 !__kern_addr_valid(pud_val(pud))) 780 !__kern_addr_valid(pud_val(pud)))
781 781
782#ifdef CONFIG_TRANSPARENT_HUGEPAGE 782#ifdef CONFIG_TRANSPARENT_HUGEPAGE
783extern void set_pmd_at(struct mm_struct *mm, unsigned long addr, 783void set_pmd_at(struct mm_struct *mm, unsigned long addr,
784 pmd_t *pmdp, pmd_t pmd); 784 pmd_t *pmdp, pmd_t pmd);
785#else 785#else
786static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr, 786static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr,
787 pmd_t *pmdp, pmd_t pmd) 787 pmd_t *pmdp, pmd_t pmd)
@@ -840,8 +840,8 @@ static inline unsigned long __pmd_page(pmd_t pmd)
840#define pte_unmap(pte) do { } while (0) 840#define pte_unmap(pte) do { } while (0)
841 841
842/* Actual page table PTE updates. */ 842/* Actual page table PTE updates. */
843extern void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr, 843void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr,
844 pte_t *ptep, pte_t orig, int fullmm); 844 pte_t *ptep, pte_t orig, int fullmm);
845 845
846#define __HAVE_ARCH_PMDP_GET_AND_CLEAR 846#define __HAVE_ARCH_PMDP_GET_AND_CLEAR
847static inline pmd_t pmdp_get_and_clear(struct mm_struct *mm, 847static inline pmd_t pmdp_get_and_clear(struct mm_struct *mm,
@@ -900,28 +900,28 @@ static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr,
900extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; 900extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
901extern pmd_t swapper_low_pmd_dir[PTRS_PER_PMD]; 901extern pmd_t swapper_low_pmd_dir[PTRS_PER_PMD];
902 902
903extern void paging_init(void); 903void paging_init(void);
904extern unsigned long find_ecache_flush_span(unsigned long size); 904unsigned long find_ecache_flush_span(unsigned long size);
905 905
906struct seq_file; 906struct seq_file;
907extern void mmu_info(struct seq_file *); 907void mmu_info(struct seq_file *);
908 908
909struct vm_area_struct; 909struct vm_area_struct;
910extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t *); 910void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t *);
911#ifdef CONFIG_TRANSPARENT_HUGEPAGE 911#ifdef CONFIG_TRANSPARENT_HUGEPAGE
912extern void update_mmu_cache_pmd(struct vm_area_struct *vma, unsigned long addr, 912void update_mmu_cache_pmd(struct vm_area_struct *vma, unsigned long addr,
913 pmd_t *pmd); 913 pmd_t *pmd);
914 914
915#define __HAVE_ARCH_PMDP_INVALIDATE 915#define __HAVE_ARCH_PMDP_INVALIDATE
916extern void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address, 916extern void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
917 pmd_t *pmdp); 917 pmd_t *pmdp);
918 918
919#define __HAVE_ARCH_PGTABLE_DEPOSIT 919#define __HAVE_ARCH_PGTABLE_DEPOSIT
920extern void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp, 920void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp,
921 pgtable_t pgtable); 921 pgtable_t pgtable);
922 922
923#define __HAVE_ARCH_PGTABLE_WITHDRAW 923#define __HAVE_ARCH_PGTABLE_WITHDRAW
924extern pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp); 924pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp);
925#endif 925#endif
926 926
927/* Encode and de-code a swap entry */ 927/* Encode and de-code a swap entry */
@@ -937,12 +937,12 @@ extern pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp);
937#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) 937#define __swp_entry_to_pte(x) ((pte_t) { (x).val })
938 938
939/* File offset in PTE support. */ 939/* File offset in PTE support. */
940extern unsigned long pte_file(pte_t); 940unsigned long pte_file(pte_t);
941#define pte_to_pgoff(pte) (pte_val(pte) >> PAGE_SHIFT) 941#define pte_to_pgoff(pte) (pte_val(pte) >> PAGE_SHIFT)
942extern pte_t pgoff_to_pte(unsigned long); 942pte_t pgoff_to_pte(unsigned long);
943#define PTE_FILE_MAX_BITS (64UL - PAGE_SHIFT - 1UL) 943#define PTE_FILE_MAX_BITS (64UL - PAGE_SHIFT - 1UL)
944 944
945extern int page_in_phys_avail(unsigned long paddr); 945int page_in_phys_avail(unsigned long paddr);
946 946
947/* 947/*
948 * For sparc32&64, the pfn in io_remap_pfn_range() carries <iospace> in 948 * For sparc32&64, the pfn in io_remap_pfn_range() carries <iospace> in
@@ -952,8 +952,8 @@ extern int page_in_phys_avail(unsigned long paddr);
952#define GET_IOSPACE(pfn) (pfn >> (BITS_PER_LONG - 4)) 952#define GET_IOSPACE(pfn) (pfn >> (BITS_PER_LONG - 4))
953#define GET_PFN(pfn) (pfn & 0x0fffffffffffffffUL) 953#define GET_PFN(pfn) (pfn & 0x0fffffffffffffffUL)
954 954
955extern int remap_pfn_range(struct vm_area_struct *, unsigned long, unsigned long, 955int remap_pfn_range(struct vm_area_struct *, unsigned long, unsigned long,
956 unsigned long, pgprot_t); 956 unsigned long, pgprot_t);
957 957
958static inline int io_remap_pfn_range(struct vm_area_struct *vma, 958static inline int io_remap_pfn_range(struct vm_area_struct *vma,
959 unsigned long from, unsigned long pfn, 959 unsigned long from, unsigned long pfn,
@@ -981,20 +981,20 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma,
981/* We provide a special get_unmapped_area for framebuffer mmaps to try and use 981/* We provide a special get_unmapped_area for framebuffer mmaps to try and use
982 * the largest alignment possible such that larget PTEs can be used. 982 * the largest alignment possible such that larget PTEs can be used.
983 */ 983 */
984extern unsigned long get_fb_unmapped_area(struct file *filp, unsigned long, 984unsigned long get_fb_unmapped_area(struct file *filp, unsigned long,
985 unsigned long, unsigned long, 985 unsigned long, unsigned long,
986 unsigned long); 986 unsigned long);
987#define HAVE_ARCH_FB_UNMAPPED_AREA 987#define HAVE_ARCH_FB_UNMAPPED_AREA
988 988
989extern void pgtable_cache_init(void); 989void pgtable_cache_init(void);
990extern void sun4v_register_fault_status(void); 990void sun4v_register_fault_status(void);
991extern void sun4v_ktsb_register(void); 991void sun4v_ktsb_register(void);
992extern void __init cheetah_ecache_flush_init(void); 992void __init cheetah_ecache_flush_init(void);
993extern void sun4v_patch_tlb_handlers(void); 993void sun4v_patch_tlb_handlers(void);
994 994
995extern unsigned long cmdline_memory_size; 995extern unsigned long cmdline_memory_size;
996 996
997extern asmlinkage void do_sparc64_fault(struct pt_regs *regs); 997asmlinkage void do_sparc64_fault(struct pt_regs *regs);
998 998
999#endif /* !(__ASSEMBLY__) */ 999#endif /* !(__ASSEMBLY__) */
1000 1000