diff options
39 files changed, 117 insertions, 90 deletions
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index 88a999d..591fc31 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -177,7 +177,7 @@ static void unmap_area_sections(unsigned long virt, unsigned long size) * Free the page table, if there was one. */ if ((pmd_val(pmd) & PMD_TYPE_MASK) == PMD_TYPE_TABLE) - pte_free_kernel(pmd_page_kernel(pmd)); + pte_free_kernel(pmd_page_vaddr(pmd)); } addr += PGDIR_SIZE; diff --git a/arch/sh/mm/cache-sh7705.c b/arch/sh/mm/cache-sh7705.c index ad8ed7d..bf94eed 100644 --- a/arch/sh/mm/cache-sh7705.c +++ b/arch/sh/mm/cache-sh7705.c @@ -30,7 +30,7 @@ #define __pte_offset(address) \ ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) -#define pte_offset(dir, address) ((pte_t *) pmd_page_kernel(*(dir)) + \ +#define pte_offset(dir, address) ((pte_t *) pmd_page_vaddr(*(dir)) + \ __pte_offset(address)) static inline void cache_wback_all(void) diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index 16e13f6..b27a506 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -2175,7 +2175,7 @@ void __init ld_mmu_srmmu(void) BTFIXUPSET_CALL(pte_pfn, srmmu_pte_pfn, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(pmd_page, srmmu_pmd_page, BTFIXUPCALL_NORM); - BTFIXUPSET_CALL(pgd_page, srmmu_pgd_page, BTFIXUPCALL_NORM); + BTFIXUPSET_CALL(pgd_page_vaddr, srmmu_pgd_page, BTFIXUPCALL_NORM); BTFIXUPSET_SETHI(none_mask, 0xF0000000); diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c index 7fdddf3..436021c 100644 --- a/arch/sparc/mm/sun4c.c +++ b/arch/sparc/mm/sun4c.c @@ -2280,5 +2280,5 @@ void __init ld_mmu_sun4c(void) /* These should _never_ get called with two level tables. */ BTFIXUPSET_CALL(pgd_set, sun4c_pgd_set, BTFIXUPCALL_NOP); - BTFIXUPSET_CALL(pgd_page, sun4c_pgd_page, BTFIXUPCALL_RETO0); + BTFIXUPSET_CALL(pgd_page_vaddr, sun4c_pgd_page, BTFIXUPCALL_RETO0); } diff --git a/arch/um/kernel/skas/mmu.c b/arch/um/kernel/skas/mmu.c index 624ca23..79c2270 100644 --- a/arch/um/kernel/skas/mmu.c +++ b/arch/um/kernel/skas/mmu.c @@ -55,7 +55,7 @@ static int init_stub_pte(struct mm_struct *mm, unsigned long proc, * destroy_context_skas. */ - mm->context.skas.last_page_table = pmd_page_kernel(*pmd); + mm->context.skas.last_page_table = pmd_page_vaddr(*pmd); #ifdef CONFIG_3_LEVEL_PGTABLES mm->context.skas.last_pmd = (unsigned long) __va(pud_val(*pud)); #endif diff --git a/arch/x86_64/mm/fault.c b/arch/x86_64/mm/fault.c index ac8ea66..4198798 100644 --- a/arch/x86_64/mm/fault.c +++ b/arch/x86_64/mm/fault.c @@ -299,7 +299,7 @@ static int vmalloc_fault(unsigned long address) if (pgd_none(*pgd)) set_pgd(pgd, *pgd_ref); else - BUG_ON(pgd_page(*pgd) != pgd_page(*pgd_ref)); + BUG_ON(pgd_page_vaddr(*pgd) != pgd_page_vaddr(*pgd_ref)); /* Below here mismatches are bugs because these lower tables are shared */ @@ -308,7 +308,7 @@ static int vmalloc_fault(unsigned long address) pud_ref = pud_offset(pgd_ref, address); if (pud_none(*pud_ref)) return -1; - if (pud_none(*pud) || pud_page(*pud) != pud_page(*pud_ref)) + if (pud_none(*pud) || pud_page_vaddr(*pud) != pud_page_vaddr(*pud_ref)) BUG(); pmd = pmd_offset(pud, address); pmd_ref = pmd_offset(pud_ref, address); @@ -641,7 +641,7 @@ void vmalloc_sync_all(void) if (pgd_none(*pgd)) set_pgd(pgd, *pgd_ref); else - BUG_ON(pgd_page(*pgd) != pgd_page(*pgd_ref)); + BUG_ON(pgd_page_vaddr(*pgd) != pgd_page_vaddr(*pgd_ref)); } spin_unlock(&pgd_lock); set_bit(pgd_index(address), insync); diff --git a/include/asm-alpha/mmzone.h b/include/asm-alpha/mmzone.h index 64d0ab9..8af56ce 100644 --- a/include/asm-alpha/mmzone.h +++ b/include/asm-alpha/mmzone.h @@ -75,6 +75,7 @@ PLAT_NODE_DATA_LOCALNR(unsigned long p, int n) #define VALID_PAGE(page) (((page) - mem_map) < max_mapnr) #define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> 32)) +#define pgd_page(pgd) (pfn_to_page(pgd_val(pgd) >> 32)) #define pte_pfn(pte) (pte_val(pte) >> 32) #define mk_pte(page, pgprot) \ diff --git a/include/asm-alpha/pgtable.h b/include/asm-alpha/pgtable.h index 93eaa58..49ac9be 100644 --- a/include/asm-alpha/pgtable.h +++ b/include/asm-alpha/pgtable.h @@ -230,16 +230,17 @@ extern inline void pgd_set(pgd_t * pgdp, pmd_t * pmdp) extern inline unsigned long -pmd_page_kernel(pmd_t pmd) +pmd_page_vaddr(pmd_t pmd) { return ((pmd_val(pmd) & _PFN_MASK) >> (32-PAGE_SHIFT)) + PAGE_OFFSET; } #ifndef CONFIG_DISCONTIGMEM #define pmd_page(pmd) (mem_map + ((pmd_val(pmd) & _PFN_MASK) >> 32)) +#define pgd_page(pgd) (mem_map + ((pgd_val(pgd) & _PFN_MASK) >> 32)) #endif -extern inline unsigned long pgd_page(pgd_t pgd) +extern inline unsigned long pgd_page_vaddr(pgd_t pgd) { return PAGE_OFFSET + ((pgd_val(pgd) & _PFN_MASK) >> (32-PAGE_SHIFT)); } extern inline int pte_none(pte_t pte) { return !pte_val(pte); } @@ -293,13 +294,13 @@ extern inline pte_t pte_mkyoung(pte_t pte) { pte_val(pte) |= __ACCESS_BITS; retu /* Find an entry in the second-level page table.. */ extern inline pmd_t * pmd_offset(pgd_t * dir, unsigned long address) { - return (pmd_t *) pgd_page(*dir) + ((address >> PMD_SHIFT) & (PTRS_PER_PAGE - 1)); + return (pmd_t *) pgd_page_vaddr(*dir) + ((address >> PMD_SHIFT) & (PTRS_PER_PAGE - 1)); } /* Find an entry in the third-level page table.. */ extern inline pte_t * pte_offset_kernel(pmd_t * dir, unsigned long address) { - return (pte_t *) pmd_page_kernel(*dir) + return (pte_t *) pmd_page_vaddr(*dir) + ((address >> PAGE_SHIFT) & (PTRS_PER_PAGE - 1)); } diff --git a/include/asm-arm/pgtable.h b/include/asm-arm/pgtable.h index 8d3919c..4d10d31 100644 --- a/include/asm-arm/pgtable.h +++ b/include/asm-arm/pgtable.h @@ -224,9 +224,9 @@ extern struct page *empty_zero_page; #define pte_none(pte) (!pte_val(pte)) #define pte_clear(mm,addr,ptep) set_pte_at((mm),(addr),(ptep), __pte(0)) #define pte_page(pte) (pfn_to_page(pte_pfn(pte))) -#define pte_offset_kernel(dir,addr) (pmd_page_kernel(*(dir)) + __pte_index(addr)) -#define pte_offset_map(dir,addr) (pmd_page_kernel(*(dir)) + __pte_index(addr)) -#define pte_offset_map_nested(dir,addr) (pmd_page_kernel(*(dir)) + __pte_index(addr)) +#define pte_offset_kernel(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) +#define pte_offset_map(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) +#define pte_offset_map_nested(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) #define pte_unmap(pte) do { } while (0) #define pte_unmap_nested(pte) do { } while (0) @@ -291,7 +291,7 @@ PTE_BIT_FUNC(mkyoung, |= L_PTE_YOUNG); clean_pmd_entry(pmdp); \ } while (0) -static inline pte_t *pmd_page_kernel(pmd_t pmd) +static inline pte_t *pmd_page_vaddr(pmd_t pmd) { unsigned long ptr; diff --git a/include/asm-arm26/pgtable.h b/include/asm-arm26/pgtable.h index 19ac910..63a8881 100644 --- a/include/asm-arm26/pgtable.h +++ b/include/asm-arm26/pgtable.h @@ -186,12 +186,12 @@ extern struct page *empty_zero_page; * return a pointer to memory (no special alignment) */ #define pmd_page(pmd) ((struct page *)(pmd_val((pmd)) & ~_PMD_PRESENT)) -#define pmd_page_kernel(pmd) ((pte_t *)(pmd_val((pmd)) & ~_PMD_PRESENT)) +#define pmd_page_vaddr(pmd) ((pte_t *)(pmd_val((pmd)) & ~_PMD_PRESENT)) -#define pte_offset_kernel(dir,addr) (pmd_page_kernel(*(dir)) + __pte_index(addr)) +#define pte_offset_kernel(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) -#define pte_offset_map(dir,addr) (pmd_page_kernel(*(dir)) + __pte_index(addr)) -#define pte_offset_map_nested(dir,addr) (pmd_page_kernel(*(dir)) + __pte_index(addr)) +#define pte_offset_map(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) +#define pte_offset_map_nested(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) #define pte_unmap(pte) do { } while (0) #define pte_unmap_nested(pte) do { } while (0) diff --git a/include/asm-cris/pgtable.h b/include/asm-cris/pgtable.h index 5d76c1c..c94a710 100644 --- a/include/asm-cris/pgtable.h +++ b/include/asm-cris/pgtable.h @@ -253,7 +253,7 @@ static inline void pmd_set(pmd_t * pmdp, pte_t * ptep) { pmd_val(*pmdp) = _PAGE_TABLE | (unsigned long) ptep; } #define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) -#define pmd_page_kernel(pmd) ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) +#define pmd_page_vaddr(pmd) ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) /* to find an entry in a page-table-directory. */ #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) @@ -271,7 +271,7 @@ static inline pgd_t * pgd_offset(struct mm_struct * mm, unsigned long address) #define __pte_offset(address) \ (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) #define pte_offset_kernel(dir, address) \ - ((pte_t *) pmd_page_kernel(*(dir)) + __pte_offset(address)) + ((pte_t *) pmd_page_vaddr(*(dir)) + __pte_offset(address)) #define pte_offset_map(dir, address) \ ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address)) #define pte_offset_map_nested(dir, address) pte_offset_map(dir, address) diff --git a/include/asm-frv/pgtable.h b/include/asm-frv/pgtable.h index 7af7485..2fb3c6f 100644 --- a/include/asm-frv/pgtable.h +++ b/include/asm-frv/pgtable.h @@ -217,7 +217,7 @@ static inline pud_t *pud_offset(pgd_t *pgd, unsigned long address) } #define pgd_page(pgd) (pud_page((pud_t){ pgd })) -#define pgd_page_kernel(pgd) (pud_page_kernel((pud_t){ pgd })) +#define pgd_page_vaddr(pgd) (pud_page_vaddr((pud_t){ pgd })) /* * allocating and freeing a pud is trivial: the 1-entry pud is @@ -246,7 +246,7 @@ static inline void pud_clear(pud_t *pud) { } #define set_pud(pudptr, pudval) set_pmd((pmd_t *)(pudptr), (pmd_t) { pudval }) #define pud_page(pud) (pmd_page((pmd_t){ pud })) -#define pud_page_kernel(pud) (pmd_page_kernel((pmd_t){ pud })) +#define pud_page_vaddr(pud) (pmd_page_vaddr((pmd_t){ pud })) /* * (pmds are folded into pgds so this doesn't get actually called, @@ -362,7 +362,7 @@ static inline pmd_t *pmd_offset(pud_t *dir, unsigned long address) #define pmd_bad(x) (pmd_val(x) & xAMPRx_SS) #define pmd_clear(xp) do { __set_pmd(xp, 0); } while(0) -#define pmd_page_kernel(pmd) \ +#define pmd_page_vaddr(pmd) \ ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) #ifndef CONFIG_DISCONTIGMEM @@ -458,7 +458,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define pte_index(address) \ (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) #define pte_offset_kernel(dir, address) \ - ((pte_t *) pmd_page_kernel(*(dir)) + pte_index(address)) + ((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(address)) #if defined(CONFIG_HIGHPTE) #define pte_offset_map(dir, address) \ diff --git a/include/asm-generic/4level-fixup.h b/include/asm-generic/4level-fixup.h index 68c6fea..7b88d39 100644 --- a/include/asm-generic/4level-fixup.h +++ b/include/asm-generic/4level-fixup.h @@ -21,6 +21,10 @@ #define pud_present(pud) 1 #define pud_ERROR(pud) do { } while (0) #define pud_clear(pud) pgd_clear(pud) +#define pud_val(pud) pgd_val(pud) +#define pud_populate(mm, pud, pmd) pgd_populate(mm, pud, pmd) +#define pud_page(pud) pgd_page(pud) +#define pud_page_vaddr(pud) pgd_page_vaddr(pud) #undef pud_free_tlb #define pud_free_tlb(tlb, x) do { } while (0) diff --git a/include/asm-generic/pgtable-nopmd.h b/include/asm-generic/pgtable-nopmd.h index c8d53ba..29ff5d8 100644 --- a/include/asm-generic/pgtable-nopmd.h +++ b/include/asm-generic/pgtable-nopmd.h @@ -47,7 +47,7 @@ static inline pmd_t * pmd_offset(pud_t * pud, unsigned long address) #define __pmd(x) ((pmd_t) { __pud(x) } ) #define pud_page(pud) (pmd_page((pmd_t){ pud })) -#define pud_page_kernel(pud) (pmd_page_kernel((pmd_t){ pud })) +#define pud_page_vaddr(pud) (pmd_page_vaddr((pmd_t){ pud })) /* * allocating and freeing a pmd is trivial: the 1-entry pmd is diff --git a/include/asm-generic/pgtable-nopud.h b/include/asm-generic/pgtable-nopud.h index 82e29f0..5664645 100644 --- a/include/asm-generic/pgtable-nopud.h +++ b/include/asm-generic/pgtable-nopud.h @@ -44,7 +44,7 @@ static inline pud_t * pud_offset(pgd_t * pgd, unsigned long address) #define __pud(x) ((pud_t) { __pgd(x) } ) #define pgd_page(pgd) (pud_page((pud_t){ pgd })) -#define pgd_page_kernel(pgd) (pud_page_kernel((pud_t){ pgd })) +#define pgd_page_vaddr(pgd) (pud_page_vaddr((pud_t){ pgd })) /* * allocating and freeing a pud is trivial: the 1-entry pud is diff --git a/include/asm-i386/pgtable-3level.h b/include/asm-i386/pgtable-3level.h index dccb1b3..807ed9e 100644 --- a/include/asm-i386/pgtable-3level.h +++ b/include/asm-i386/pgtable-3level.h @@ -77,7 +77,7 @@ static inline void pud_clear (pud_t * pud) { } #define pud_page(pud) \ ((struct page *) __va(pud_val(pud) & PAGE_MASK)) -#define pud_page_kernel(pud) \ +#define pud_page_vaddr(pud) \ ((unsigned long) __va(pud_val(pud) & PAGE_MASK)) diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h index 09697fe..c04b3d0 100644 --- a/include/asm-i386/pgtable.h +++ b/include/asm-i386/pgtable.h @@ -364,11 +364,11 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define pte_index(address) \ (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) #define pte_offset_kernel(dir, address) \ - ((pte_t *) pmd_page_kernel(*(dir)) + pte_index(address)) + ((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(address)) #define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) -#define pmd_page_kernel(pmd) \ +#define pmd_page_vaddr(pmd) \ ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) /* diff --git a/include/asm-ia64/pgtable.h b/include/asm-ia64/pgtable.h index 228981c..5531827 100644 --- a/include/asm-ia64/pgtable.h +++ b/include/asm-ia64/pgtable.h @@ -275,21 +275,23 @@ ia64_phys_addr_valid (unsigned long addr) #define pmd_bad(pmd) (!ia64_phys_addr_valid(pmd_val(pmd))) #define pmd_present(pmd) (pmd_val(pmd) != 0UL) #define pmd_clear(pmdp) (pmd_val(*(pmdp)) = 0UL) -#define pmd_page_kernel(pmd) ((unsigned long) __va(pmd_val(pmd) & _PFN_MASK)) +#define pmd_page_vaddr(pmd) ((unsigned long) __va(pmd_val(pmd) & _PFN_MASK)) #define pmd_page(pmd) virt_to_page((pmd_val(pmd) + PAGE_OFFSET)) #define pud_none(pud) (!pud_val(pud)) #define pud_bad(pud) (!ia64_phys_addr_valid(pud_val(pud))) #define pud_present(pud) (pud_val(pud) != 0UL) #define pud_clear(pudp) (pud_val(*(pudp)) = 0UL) -#define pud_page(pud) ((unsigned long) __va(pud_val(pud) & _PFN_MASK)) +#define pud_page_vaddr(pud) ((unsigned long) __va(pud_val(pud) & _PFN_MASK)) +#define pud_page(pud) virt_to_page((pud_val(pud) + PAGE_OFFSET)) #ifdef CONFIG_PGTABLE_4 #define pgd_none(pgd) (!pgd_val(pgd)) #define pgd_bad(pgd) (!ia64_phys_addr_valid(pgd_val(pgd))) #define pgd_present(pgd) (pgd_val(pgd) != 0UL) #define pgd_clear(pgdp) (pgd_val(*(pgdp)) = 0UL) -#define pgd_page(pgd) ((unsigned long) __va(pgd_val(pgd) & _PFN_MASK)) +#define pgd_page_vaddr(pgd) ((unsigned long) __va(pgd_val(pgd) & _PFN_MASK)) +#define pgd_page(pgd) virt_to_page((pgd_val(pgd) + PAGE_OFFSET)) #endif /* @@ -360,19 +362,19 @@ pgd_offset (struct mm_struct *mm, unsigned long address) #ifdef CONFIG_PGTABLE_4 /* Find an entry in the second-level page table.. */ #define pud_offset(dir,addr) \ - ((pud_t *) pgd_page(*(dir)) + (((addr) >> PUD_SHIFT) & (PTRS_PER_PUD - 1))) + ((pud_t *) pgd_page_vaddr(*(dir)) + (((addr) >> PUD_SHIFT) & (PTRS_PER_PUD - 1))) #endif /* Find an entry in the third-level page table.. */ #define pmd_offset(dir,addr) \ - ((pmd_t *) pud_page(*(dir)) + (((addr) >> PMD_SHIFT) & (PTRS_PER_PMD - 1))) + ((pmd_t *) pud_page_vaddr(*(dir)) + (((addr) >> PMD_SHIFT) & (PTRS_PER_PMD - 1))) /* * Find an entry in the third-level page table. This looks more complicated than it * should be because some platforms place page tables in high memory. */ #define pte_index(addr) (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) -#define pte_offset_kernel(dir,addr) ((pte_t *) pmd_page_kernel(*(dir)) + pte_index(addr)) +#define pte_offset_kernel(dir,addr) ((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(addr)) #define pte_offset_map(dir,addr) pte_offset_kernel(dir, addr) #define pte_offset_map_nested(dir,addr) pte_offset_map(dir, addr) #define pte_unmap(pte) do { } while (0) diff --git a/include/asm-m32r/pgtable-2level.h b/include/asm-m32r/pgtable-2level.h index be0f167e..6a674e3 100644 --- a/include/asm-m32r/pgtable-2level.h +++ b/include/asm-m32r/pgtable-2level.h @@ -52,9 +52,13 @@ static inline int pgd_present(pgd_t pgd) { return 1; } #define set_pmd(pmdptr, pmdval) (*(pmdptr) = pmdval) #define set_pgd(pgdptr, pgdval) (*(pgdptr) = pgdval) -#define pgd_page(pgd) \ +#define pgd_page_vaddr(pgd) \ ((unsigned long) __va(pgd_val(pgd) & PAGE_MASK)) +#ifndef CONFIG_DISCONTIGMEM +#define pgd_page(pgd) (mem_map + ((pgd_val(pgd) >> PAGE_SHIFT) - PFN_BASE)) +#endif /* !CONFIG_DISCONTIGMEM */ + static inline pmd_t *pmd_offset(pgd_t * dir, unsigned long address) { return (pmd_t *) dir; diff --git a/include/asm-m32r/pgtable.h b/include/asm-m32r/pgtable.h index 1983b7f..1c15ba7 100644 --- a/include/asm-m32r/pgtable.h +++ b/include/asm-m32r/pgtable.h @@ -336,7 +336,7 @@ static inline void pmd_set(pmd_t * pmdp, pte_t * ptep) pmd_val(*pmdp) = (((unsigned long) ptep) & PAGE_MASK); } -#define pmd_page_kernel(pmd) \ +#define pmd_page_vaddr(pmd) \ ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) #ifndef CONFIG_DISCONTIGMEM @@ -358,7 +358,7 @@ static inline void pmd_set(pmd_t * pmdp, pte_t * ptep) #define pte_index(address) \ (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) #define pte_offset_kernel(dir, address) \ - ((pte_t *)pmd_page_kernel(*(dir)) + pte_index(address)) + ((pte_t *)pmd_page_vaddr(*(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) diff --git a/include/asm-m68k/motorola_pgtable.h b/include/asm-m68k/motorola_pgtable.h index 1ccc733..61e4406 100644 --- a/include/asm-m68k/motorola_pgtable.h +++ b/include/asm-m68k/motorola_pgtable.h @@ -150,6 +150,7 @@ static inline void pgd_set(pgd_t *pgdp, pmd_t *pmdp) #define pgd_bad(pgd) ((pgd_val(pgd) & _DESCTYPE_MASK) != _PAGE_TABLE) #define pgd_present(pgd) (pgd_val(pgd) & _PAGE_TABLE) #define pgd_clear(pgdp) ({ pgd_val(*pgdp) = 0; }) +#define pgd_page(pgd) (mem_map + ((unsigned long)(__va(pgd_val(pgd)) - PAGE_OFFSET) >> PAGE_SHIFT)) #define pte_ERROR(e) \ printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e)) diff --git a/include/asm-mips/pgtable-32.h b/include/asm-mips/pgtable-32.h index 4b26d85..d20f2e9 100644 --- a/include/asm-mips/pgtable-32.h +++ b/include/asm-mips/pgtable-32.h @@ -156,9 +156,9 @@ pfn_pte(unsigned long pfn, pgprot_t prot) #define __pte_offset(address) \ (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) #define pte_offset(dir, address) \ - ((pte_t *) (pmd_page_kernel(*dir)) + __pte_offset(address)) + ((pte_t *) (pmd_page_vaddr(*dir)) + __pte_offset(address)) #define pte_offset_kernel(dir, address) \ - ((pte_t *) pmd_page_kernel(*(dir)) + __pte_offset(address)) + ((pte_t *) pmd_page_vaddr(*(dir)) + __pte_offset(address)) #define pte_offset_map(dir, address) \ ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address)) diff --git a/include/asm-mips/pgtable-64.h b/include/asm-mips/pgtable-64.h index e3db932..c59a1e2 100644 --- a/include/asm-mips/pgtable-64.h +++ b/include/asm-mips/pgtable-64.h @@ -178,24 +178,26 @@ static inline void pud_clear(pud_t *pudp) /* to find an entry in a page-table-directory */ #define pgd_offset(mm,addr) ((mm)->pgd + pgd_index(addr)) -static inline unsigned long pud_page(pud_t pud) +static inline unsigned long pud_page_vaddr(pud_t pud) { return pud_val(pud); } +#define pud_phys(pud) (pud_val(pud) - PAGE_OFFSET) +#define pud_page(pud) (pfn_to_page(pud_phys(pud) >> PAGE_SHIFT)) /* Find an entry in the second-level page table.. */ static inline pmd_t *pmd_offset(pud_t * pud, unsigned long address) { - return (pmd_t *) pud_page(*pud) + pmd_index(address); + return (pmd_t *) pud_page_vaddr(*pud) + pmd_index(address); } /* Find an entry in the third-level page table.. */ #define __pte_offset(address) \ (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) #define pte_offset(dir, address) \ - ((pte_t *) (pmd_page_kernel(*dir)) + __pte_offset(address)) + ((pte_t *) (pmd_page_vaddr(*dir)) + __pte_offset(address)) #define pte_offset_kernel(dir, address) \ - ((pte_t *) pmd_page_kernel(*(dir)) + __pte_offset(address)) + ((pte_t *) pmd_page_vaddr(*(dir)) + __pte_offset(address)) #define pte_offset_map(dir, address) \ ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address)) #define pte_offset_map_nested(dir, address) \ diff --git a/include/asm-mips/pgtable.h b/include/asm-mips/pgtable.h index a36ca1b..1ca4d1e 100644 --- a/include/asm-mips/pgtable.h +++ b/include/asm-mips/pgtable.h @@ -87,7 +87,7 @@ extern void paging_init(void); */ #define pmd_phys(pmd) (pmd_val(pmd) - PAGE_OFFSET) #define pmd_page(pmd) (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT)) -#define pmd_page_kernel(pmd) pmd_val(pmd) +#define pmd_page_vaddr(pmd) pmd_val(pmd) #if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32_R1) diff --git a/include/asm-parisc/pgtable.h b/include/asm-parisc/pgtable.h index 5066c54..c0b61e0 100644 --- a/include/asm-parisc/pgtable.h +++ b/include/asm-parisc/pgtable.h @@ -303,7 +303,8 @@ static inline void pmd_clear(pmd_t *pmd) { #if PT_NLEVELS == 3 -#define pgd_page(pgd) ((unsigned long) __va(pgd_address(pgd))) +#define pgd_page_vaddr(pgd) ((unsigned long) __va(pgd_address(pgd))) +#define pgd_page(pgd) virt_to_page((void *)pgd_page_vaddr(pgd)) /* For 64 bit we have three level tables */ @@ -382,7 +383,7 @@ extern inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define pte_page(pte) (pfn_to_page(pte_pfn(pte))) -#define pmd_page_kernel(pmd) ((unsigned long) __va(pmd_address(pmd))) +#define pmd_page_vaddr(pmd) ((unsigned long) __va(pmd_address(pmd))) #define __pmd_page(pmd) ((unsigned long) __va(pmd_address(pmd))) #define pmd_page(pmd) virt_to_page((void *)__pmd_page(pmd)) @@ -400,7 +401,7 @@ extern inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #if PT_NLEVELS == 3 #define pmd_offset(dir,address) \ -((pmd_t *) pgd_page(*(dir)) + (((address)>>PMD_SHIFT) & (PTRS_PER_PMD-1))) +((pmd_t *) pgd_page_vaddr(*(dir)) + (((address)>>PMD_SHIFT) & (PTRS_PER_PMD-1))) #else #define pmd_offset(dir,addr) ((pmd_t *) dir) #endif @@ -408,7 +409,7 @@ extern inline pte_t pte_modify(pte_t pte, pgprot_t newprot) /* Find an entry in the third-level page table.. */ #define pte_index(address) (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE-1)) #define pte_offset_kernel(pmd, address) \ - ((pte_t *) pmd_page_kernel(*(pmd)) + pte_index(address)) + ((pte_t *) pmd_page_vaddr(*(pmd)) + pte_index(address)) #define pte_offset_map(pmd, address) pte_offset_kernel(pmd, address) #define pte_offset_map_nested(pmd, address) pte_offset_kernel(pmd, address) #define pte_unmap(pte) do { } while (0) diff --git a/include/asm-powerpc/pgtable-4k.h b/include/asm-powerpc/pgtable-4k.h index e703615..345d9b0 100644 --- a/include/asm-powerpc/pgtable-4k.h +++ b/include/asm-powerpc/pgtable-4k.h @@ -88,10 +88,11 @@ #define pgd_bad(pgd) (pgd_val(pgd) == 0) #define pgd_present(pgd) (pgd_val(pgd) != 0) #define pgd_clear(pgdp) (pgd_val(*(pgdp)) = 0) -#define pgd_page(pgd) (pgd_val(pgd) & ~PGD_MASKED_BITS) +#define pgd_page_vaddr(pgd) (pgd_val(pgd) & ~PGD_MASKED_BITS) +#define pgd_page(pgd) virt_to_page(pgd_page_vaddr(pgd)) #define pud_offset(pgdp, addr) \ - (((pud_t *) pgd_page(*(pgdp))) + \ + (((pud_t *) pgd_page_vaddr(*(pgdp))) + \ (((addr) >> PUD_SHIFT) & (PTRS_PER_PUD - 1))) #define pud_ERROR(e) \ diff --git a/include/asm-powerpc/pgtable.h b/include/asm-powerpc/pgtable.h index 8dbf5ad..10f52743f 100644 --- a/include/asm-powerpc/pgtable.h +++ b/include/asm-powerpc/pgtable.h @@ -196,8 +196,8 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot) || (pmd_val(pmd) & PMD_BAD_BITS)) #define pmd_present(pmd) (pmd_val(pmd) != 0) #define pmd_clear(pmdp) (pmd_val(*(pmdp)) = 0) -#define pmd_page_kernel(pmd) (pmd_val(pmd) & ~PMD_MASKED_BITS) -#define pmd_page(pmd) virt_to_page(pmd_page_kernel(pmd)) +#define pmd_page_vaddr(pmd) (pmd_val(pmd) & ~PMD_MASKED_BITS) +#define pmd_page(pmd) virt_to_page(pmd_page_vaddr(pmd)) #define pud_set(pudp, pudval) (pud_val(*(pudp)) = (pudval)) #define pud_none(pud) (!pud_val(pud)) @@ -205,7 +205,8 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot) || (pud_val(pud) & PUD_BAD_BITS)) #define pud_present(pud) (pud_val(pud) != 0) #define pud_clear(pudp) (pud_val(*(pudp)) = 0) -#define pud_page(pud) (pud_val(pud) & ~PUD_MASKED_BITS) +#define pud_page_vaddr(pud) (pud_val(pud) & ~PUD_MASKED_BITS) +#define pud_page(pud) virt_to_page(pud_page_vaddr(pud)) #define pgd_set(pgdp, pudp) ({pgd_val(*(pgdp)) = (unsigned long)(pudp);}) @@ -219,10 +220,10 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot) #define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address)) #define pmd_offset(pudp,addr) \ - (((pmd_t *) pud_page(*(pudp))) + (((addr) >> PMD_SHIFT) & (PTRS_PER_PMD - 1))) + (((pmd_t *) pud_page_vaddr(*(pudp))) + (((addr) >> PMD_SHIFT) & (PTRS_PER_PMD - 1))) #define pte_offset_kernel(dir,addr) \ - (((pte_t *) pmd_page_kernel(*(dir))) + (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))) + (((pte_t *) pmd_page_vaddr(*(dir))) + (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))) #define pte_offset_map(dir,addr) pte_offset_kernel((dir), (addr)) #define pte_offset_map_nested(dir,addr) pte_offset_kernel((dir), (addr)) diff --git a/include/asm-ppc/pgtable.h b/include/asm-ppc/pgtable.h index 51fa7c6..b1fdbf4 100644 --- a/include/asm-ppc/pgtable.h +++ b/include/asm-ppc/pgtable.h @@ -526,7 +526,7 @@ static inline int pgd_bad(pgd_t pgd) { return 0; } static inline int pgd_present(pgd_t pgd) { return 1; } #define pgd_clear(xp) do { } while (0) -#define pgd_page(pgd) \ +#define pgd_page_vaddr(pgd) \ ((unsigned long) __va(pgd_val(pgd) & PAGE_MASK)) /* @@ -720,12 +720,12 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, * of the pte page. -- paulus */ #ifndef CONFIG_BOOKE -#define pmd_page_kernel(pmd) \ +#define pmd_page_vaddr(pmd) \ ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) #define pmd_page(pmd) \ (mem_map + (pmd_val(pmd) >> PAGE_SHIFT)) #else -#define pmd_page_kernel(pmd) \ +#define pmd_page_vaddr(pmd) \ ((unsigned long) (pmd_val(pmd) & PAGE_MASK)) #define pmd_page(pmd) \ (mem_map + (__pa(pmd_val(pmd)) >> PAGE_SHIFT)) @@ -748,7 +748,7 @@ static inline pmd_t * pmd_offset(pgd_t * dir, unsigned long address) #define pte_index(address) \ (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) #define pte_offset_kernel(dir, addr) \ - ((pte_t *) pmd_page_kernel(*(dir)) + pte_index(addr)) + ((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(addr)) #define pte_offset_map(dir, addr) \ ((pte_t *) kmap_atomic(pmd_page(*(dir)), KM_PTE0) + pte_index(addr)) #define pte_offset_map_nested(dir, addr) \ diff --git a/include/asm-s390/pgtable.h b/include/asm-s390/pgtable.h index 1a07028..e965309 100644 --- a/include/asm-s390/pgtable.h +++ b/include/asm-s390/pgtable.h @@ -664,11 +664,13 @@ static inline pte_t mk_pte_phys(unsigned long physpage, pgprot_t pgprot) #define pte_pfn(x) (pte_val(x) >> PAGE_SHIFT) #define pte_page(x) pfn_to_page(pte_pfn(x)) -#define pmd_page_kernel(pmd) (pmd_val(pmd) & PAGE_MASK) +#define pmd_page_vaddr(pmd) (pmd_val(pmd) & PAGE_MASK) #define pmd_page(pmd) (mem_map+(pmd_val(pmd) >> PAGE_SHIFT)) -#define pgd_page_kernel(pgd) (pgd_val(pgd) & PAGE_MASK) +#define pgd_page_vaddr(pgd) (pgd_val(pgd) & PAGE_MASK) + +#define pgd_page(pgd) (mem_map+(pgd_val(pgd) >> PAGE_SHIFT)) /* to find an entry in a page-table-directory */ #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) @@ -690,14 +692,14 @@ static inline pmd_t * pmd_offset(pgd_t * dir, unsigned long address) /* Find an entry in the second-level page table.. */ #define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1)) #define pmd_offset(dir,addr) \ - ((pmd_t *) pgd_page_kernel(*(dir)) + pmd_index(addr)) + ((pmd_t *) pgd_page_vaddr(*(dir)) + pmd_index(addr)) #endif /* __s390x__ */ /* Find an entry in the third-level page table.. */ #define pte_index(address) (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE-1)) #define pte_offset_kernel(pmd, address) \ - ((pte_t *) pmd_page_kernel(*(pmd)) + pte_index(address)) + ((pte_t *) pmd_page_vaddr(*(pmd)) + pte_index(address)) #define pte_offset_map(pmd, address) pte_offset_kernel(pmd, address) #define pte_offset_map_nested(pmd, address) pte_offset_kernel(pmd, address) #define pte_unmap(pte) do { } while (0) diff --git a/include/asm-sh/pgtable-2level.h b/include/asm-sh/pgtable-2level.h index b0528aa..b525db6 100644 --- a/include/asm-sh/pgtable-2level.h +++ b/include/asm-sh/pgtable-2level.h @@ -50,9 +50,12 @@ static inline void pgd_clear (pgd_t * pgdp) { } #define set_pmd(pmdptr, pmdval) (*(pmdptr) = pmdval) #define set_pgd(pgdptr, pgdval) (*(pgdptr) = pgdval) -#define pgd_page(pgd) \ +#define pgd_page_vaddr(pgd) \ ((unsigned long) __va(pgd_val(pgd) & PAGE_MASK)) +#define pgd_page(pgd) \ + (phys_to_page(pgd_val(pgd))) + static inline pmd_t * pmd_offset(pgd_t * dir, unsigned long address) { return (pmd_t *) dir; diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h index dcd23a0..40d41a7 100644 --- a/include/asm-sh/pgtable.h +++ b/include/asm-sh/pgtable.h @@ -225,7 +225,7 @@ static inline pgprot_t pgprot_noncached(pgprot_t _prot) static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { set_pte(&pte, __pte((pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot))); return pte; } -#define pmd_page_kernel(pmd) \ +#define pmd_page_vaddr(pmd) \ ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) #define pmd_page(pmd) \ @@ -242,7 +242,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define pte_index(address) \ ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) #define pte_offset_kernel(dir, address) \ - ((pte_t *) pmd_page_kernel(*(dir)) + pte_index(address)) + ((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(address)) #define pte_offset_map(dir, address) pte_offset_kernel(dir, address) #define pte_offset_map_nested(dir, address) pte_offset_kernel(dir, address) #define pte_unmap(pte) do { } while (0) diff --git a/include/asm-sh64/pgtable.h b/include/asm-sh64/pgtable.h index 54c7821..6b97c4c 100644 --- a/include/asm-sh64/pgtable.h +++ b/include/asm-sh64/pgtable.h @@ -190,7 +190,9 @@ static inline int pgd_bad(pgd_t pgd) { return 0; } #endif -#define pgd_page(pgd_entry) ((unsigned long) (pgd_val(pgd_entry) & PAGE_MASK)) +#define pgd_page_vaddr(pgd_entry) ((unsigned long) (pgd_val(pgd_entry) & PAGE_MASK)) +#define pgd_page(pgd) (virt_to_page(pgd_val(pgd))) + /* * PMD defines. Middle level. @@ -219,7 +221,7 @@ static inline pmd_t * pmd_offset(pgd_t * dir, unsigned long address) #define pmd_none(pmd_entry) (pmd_val((pmd_entry)) == _PMD_EMPTY) #define pmd_bad(pmd_entry) ((pmd_val(pmd_entry) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) -#define pmd_page_kernel(pmd_entry) \ +#define pmd_page_vaddr(pmd_entry) \ ((unsigned long) __va(pmd_val(pmd_entry) & PAGE_MASK)) #define pmd_page(pmd) \ diff --git a/include/asm-sparc/pgtable.h b/include/asm-sparc/pgtable.h index 226c647..4f0a5ba 100644 --- a/include/asm-sparc/pgtable.h +++ b/include/asm-sparc/pgtable.h @@ -143,10 +143,10 @@ extern unsigned long empty_zero_page; /* */ BTFIXUPDEF_CALL_CONST(struct page *, pmd_page, pmd_t) -BTFIXUPDEF_CALL_CONST(unsigned long, pgd_page, pgd_t) +BTFIXUPDEF_CALL_CONST(unsigned long, pgd_page_vaddr, pgd_t) #define pmd_page(pmd) BTFIXUP_CALL(pmd_page)(pmd) -#define pgd_page(pgd) BTFIXUP_CALL(pgd_page)(pgd) +#define pgd_page_vaddr(pgd) BTFIXUP_CALL(pgd_page_vaddr)(pgd) BTFIXUPDEF_SETHI(none_mask) BTFIXUPDEF_CALL_CONST(int, pte_present, pte_t) diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h index ebfe395..b12be7a 100644 --- a/include/asm-sparc64/pgtable.h +++ b/include/asm-sparc64/pgtable.h @@ -630,8 +630,9 @@ static inline unsigned long pte_present(pte_t pte) #define __pmd_page(pmd) \ ((unsigned long) __va((((unsigned long)pmd_val(pmd))<<11UL))) #define pmd_page(pmd) virt_to_page((void *)__pmd_page(pmd)) -#define pud_page(pud) \ +#define pud_page_vaddr(pud) \ ((unsigned long) __va((((unsigned long)pud_val(pud))<<11UL))) +#define pud_page(pud) virt_to_page((void *)pud_page_vaddr(pud)) #define pmd_none(pmd) (!pmd_val(pmd)) #define pmd_bad(pmd) (0) #define pmd_present(pmd) (pmd_val(pmd) != 0U) @@ -653,7 +654,7 @@ static inline unsigned long pte_present(pte_t pte) /* Find an entry in the second-level page table.. */ #define pmd_offset(pudp, address) \ - ((pmd_t *) pud_page(*(pudp)) + \ + ((pmd_t *) pud_page_vaddr(*(pudp)) + \ (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))) /* Find an entry in the third-level page table.. */ diff --git a/include/asm-um/pgtable-2level.h b/include/asm-um/pgtable-2level.h index ffe017f..6050e0e 100644 --- a/include/asm-um/pgtable-2level.h +++ b/include/asm-um/pgtable-2level.h @@ -41,7 +41,7 @@ static inline void pgd_mkuptodate(pgd_t pgd) { } #define pfn_pte(pfn, prot) __pte(pfn_to_phys(pfn) | pgprot_val(prot)) #define pfn_pmd(pfn, prot) __pmd(pfn_to_phys(pfn) | pgprot_val(prot)) -#define pmd_page_kernel(pmd) \ +#define pmd_page_vaddr(pmd) \ ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) /* diff --git a/include/asm-um/pgtable-3level.h b/include/asm-um/pgtable-3level.h index 786c257..ca0c2a9 100644 --- a/include/asm-um/pgtable-3level.h +++ b/include/asm-um/pgtable-3level.h @@ -74,11 +74,12 @@ extern inline void pud_clear (pud_t *pud) set_pud(pud, __pud(0)); } -#define pud_page(pud) \ +#define pud_page(pud) phys_to_page(pud_val(pud) & PAGE_MASK) +#define pud_page_vaddr(pud) \ ((struct page *) __va(pud_val(pud) & PAGE_MASK)) /* Find an entry in the second-level page table.. */ -#define pmd_offset(pud, address) ((pmd_t *) pud_page(*(pud)) + \ +#define pmd_offset(pud, address) ((pmd_t *) pud_page_vaddr(*(pud)) + \ pmd_index(address)) static inline unsigned long pte_pfn(pte_t pte) diff --git a/include/asm-um/pgtable.h b/include/asm-um/pgtable.h index ac64eb9..4862daf 100644 --- a/include/asm-um/pgtable.h +++ b/include/asm-um/pgtable.h @@ -349,7 +349,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) return pte; } -#define pmd_page_kernel(pmd) ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) +#define pmd_page_vaddr(pmd) ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) /* * the pgd page can be thought of an array like this: pgd_t[PTRS_PER_PGD] @@ -389,7 +389,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) */ #define pte_index(address) (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) #define pte_offset_kernel(dir, address) \ - ((pte_t *) pmd_page_kernel(*(dir)) + pte_index(address)) + ((pte_t *) pmd_page_vaddr(*(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) diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h index a31ab4e..51eba23 100644 --- a/include/asm-x86_64/pgtable.h +++ b/include/asm-x86_64/pgtable.h @@ -101,9 +101,6 @@ static inline void pgd_clear (pgd_t * pgd) set_pgd(pgd, __pgd(0)); } -#define pud_page(pud) \ -((unsigned long) __va(pud_val(pud) & PHYSICAL_PAGE_MASK)) - #define ptep_get_and_clear(mm,addr,xp) __pte(xchg(&(xp)->pte, 0)) struct mm_struct; @@ -326,7 +323,8 @@ static inline int pmd_large(pmd_t pte) { /* * Level 4 access. */ -#define pgd_page(pgd) ((unsigned long) __va((unsigned long)pgd_val(pgd) & PTE_MASK)) +#define pgd_page_vaddr(pgd) ((unsigned long) __va((unsigned long)pgd_val(pgd) & PTE_MASK)) +#define pgd_page(pgd) (pfn_to_page(pgd_val(pgd) >> PAGE_SHIFT)) #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) #define pgd_offset(mm, addr) ((mm)->pgd + pgd_index(addr)) #define pgd_offset_k(address) (init_level4_pgt + pgd_index(address)) @@ -335,16 +333,18 @@ static inline int pmd_large(pmd_t pte) { /* PUD - Level3 access */ /* to find an entry in a page-table-directory. */ +#define pud_page_vaddr(pud) ((unsigned long) __va(pud_val(pud) & PHYSICAL_PAGE_MASK)) +#define pud_page(pud) (pfn_to_page(pud_val(pud) >> PAGE_SHIFT)) #define pud_index(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1)) -#define pud_offset(pgd, address) ((pud_t *) pgd_page(*(pgd)) + pud_index(address)) +#define pud_offset(pgd, address) ((pud_t *) pgd_page_vaddr(*(pgd)) + pud_index(address)) #define pud_present(pud) (pud_val(pud) & _PAGE_PRESENT) /* PMD - Level 2 access */ -#define pmd_page_kernel(pmd) ((unsigned long) __va(pmd_val(pmd) & PTE_MASK)) +#define pmd_page_vaddr(pmd) ((unsigned long) __va(pmd_val(pmd) & PTE_MASK)) #define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) #define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1)) -#define pmd_offset(dir, address) ((pmd_t *) pud_page(*(dir)) + \ +#define pmd_offset(dir, address) ((pmd_t *) pud_page_vaddr(*(dir)) + \ pmd_index(address)) #define pmd_none(x) (!pmd_val(x)) #define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT) @@ -382,7 +382,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define pte_index(address) \ (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) -#define pte_offset_kernel(dir, address) ((pte_t *) pmd_page_kernel(*(dir)) + \ +#define pte_offset_kernel(dir, address) ((pte_t *) pmd_page_vaddr(*(dir)) + \ pte_index(address)) /* x86-64 always has all page tables mapped. */ diff --git a/include/asm-xtensa/pgtable.h b/include/asm-xtensa/pgtable.h index 7b15afb..a47cc73 100644 --- a/include/asm-xtensa/pgtable.h +++ b/include/asm-xtensa/pgtable.h @@ -218,7 +218,7 @@ extern pgd_t swapper_pg_dir[PAGE_SIZE/sizeof(pgd_t)]; /* * The pmd contains the kernel virtual address of the pte page. */ -#define pmd_page_kernel(pmd) ((unsigned long)(pmd_val(pmd) & PAGE_MASK)) +#define pmd_page_vaddr(pmd) ((unsigned long)(pmd_val(pmd) & PAGE_MASK)) #define pmd_page(pmd) virt_to_page(pmd_val(pmd)) /* @@ -349,7 +349,7 @@ ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) /* Find an entry in the third-level page table.. */ #define pte_index(address) (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) #define pte_offset_kernel(dir,addr) \ - ((pte_t*) pmd_page_kernel(*(dir)) + pte_index(addr)) + ((pte_t*) pmd_page_vaddr(*(dir)) + pte_index(addr)) #define pte_offset_map(dir,addr) pte_offset_kernel((dir),(addr)) #define pte_offset_map_nested(dir,addr) pte_offset_kernel((dir),(addr)) |
