X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fpowerpc%2Fmm%2Fpgtable_32.c;fp=arch%2Fpowerpc%2Fmm%2Fpgtable_32.c;h=1891dbeeb8e9deb7ac88718fbb4680f54b579558;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=d296eb6b45450939335575c2b307d96d5cca6ec2;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index d296eb6b4..1891dbeeb 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -20,7 +20,6 @@ * */ -#include #include #include #include @@ -142,29 +141,19 @@ void pte_free(struct page *ptepage) __free_page(ptepage); } -#ifndef CONFIG_PHYS_64BIT void __iomem * ioremap(phys_addr_t addr, unsigned long size) { return __ioremap(addr, size, _PAGE_NO_CACHE); } -#else /* CONFIG_PHYS_64BIT */ -void __iomem * -ioremap64(unsigned long long addr, unsigned long size) -{ - return __ioremap(addr, size, _PAGE_NO_CACHE); -} -EXPORT_SYMBOL(ioremap64); +EXPORT_SYMBOL(ioremap); void __iomem * -ioremap(phys_addr_t addr, unsigned long size) +ioremap_flags(phys_addr_t addr, unsigned long size, unsigned long flags) { - phys_addr_t addr64 = fixup_bigphys_addr(addr, size); - - return ioremap64(addr64, size); + return __ioremap(addr, size, flags); } -#endif /* CONFIG_PHYS_64BIT */ -EXPORT_SYMBOL(ioremap); +EXPORT_SYMBOL(ioremap_flags); void __iomem * __ioremap(phys_addr_t addr, unsigned long size, unsigned long flags) @@ -265,20 +254,7 @@ void iounmap(volatile void __iomem *addr) } EXPORT_SYMBOL(iounmap); -void __iomem *ioport_map(unsigned long port, unsigned int len) -{ - return (void __iomem *) (port + _IO_BASE); -} - -void ioport_unmap(void __iomem *addr) -{ - /* Nothing to do */ -} -EXPORT_SYMBOL(ioport_map); -EXPORT_SYMBOL(ioport_unmap); - -int -map_page(unsigned long va, phys_addr_t pa, int flags) +int map_page(unsigned long va, phys_addr_t pa, int flags) { pmd_t *pd; pte_t *pg; @@ -372,7 +348,7 @@ void __init io_block_mapping(unsigned long virt, phys_addr_t phys, * the PTE pointer is unmodified if PTE is not found. */ int -get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep) +get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep, pmd_t **pmdp) { pgd_t *pgd; pmd_t *pmd; @@ -387,6 +363,8 @@ get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep) if (pte) { retval = 1; *ptep = pte; + if (pmdp) + *pmdp = pmd; /* XXX caller needs to do pte_unmap, yuck */ } } @@ -424,7 +402,7 @@ unsigned long iopa(unsigned long addr) mm = &init_mm; pa = 0; - if (get_pteptr(mm, addr, &pte)) { + if (get_pteptr(mm, addr, &pte, NULL)) { pa = (pte_val(*pte) & PAGE_MASK) | (addr & ~PAGE_MASK); pte_unmap(pte); }