diff options
Diffstat (limited to 'arch/parisc/include')
| -rw-r--r-- | arch/parisc/include/asm/cacheflush.h | 30 | ||||
| -rw-r--r-- | arch/parisc/include/asm/checksum.h | 7 | ||||
| -rw-r--r-- | arch/parisc/include/asm/floppy.h | 19 | ||||
| -rw-r--r-- | arch/parisc/include/asm/hugetlb.h | 10 | ||||
| -rw-r--r-- | arch/parisc/include/asm/io.h | 2 | ||||
| -rw-r--r-- | arch/parisc/include/asm/mmu_context.h | 1 | ||||
| -rw-r--r-- | arch/parisc/include/asm/pgtable.h | 35 |
7 files changed, 17 insertions, 87 deletions
diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h index 0c83644bfa5c..99663fc1f997 100644 --- a/arch/parisc/include/asm/cacheflush.h +++ b/arch/parisc/include/asm/cacheflush.h @@ -100,37 +100,11 @@ flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vma } } -#include <asm/kmap_types.h> - -#define ARCH_HAS_KMAP - -static inline void *kmap(struct page *page) -{ - might_sleep(); - return page_address(page); -} - -static inline void kunmap(struct page *page) -{ - flush_kernel_dcache_page_addr(page_address(page)); -} - -static inline void *kmap_atomic(struct page *page) -{ - preempt_disable(); - pagefault_disable(); - return page_address(page); -} - -static inline void __kunmap_atomic(void *addr) +#define ARCH_HAS_FLUSH_ON_KUNMAP +static inline void kunmap_flush_on_unmap(void *addr) { flush_kernel_dcache_page_addr(addr); - pagefault_enable(); - preempt_enable(); } -#define kmap_atomic_prot(page, prot) kmap_atomic(page) -#define kmap_atomic_pfn(pfn) kmap_atomic(pfn_to_page(pfn)) - #endif /* _PARISC_CACHEFLUSH_H */ diff --git a/arch/parisc/include/asm/checksum.h b/arch/parisc/include/asm/checksum.h index c1c22819a04d..fe8c63b2d2c3 100644 --- a/arch/parisc/include/asm/checksum.h +++ b/arch/parisc/include/asm/checksum.h @@ -27,13 +27,6 @@ extern __wsum csum_partial(const void *, int, __wsum); extern __wsum csum_partial_copy_nocheck(const void *, void *, int, __wsum); /* - * this is a new version of the above that records errors it finds in *errp, - * but continues and zeros the rest of the buffer. - */ -extern __wsum csum_partial_copy_from_user(const void __user *src, - void *dst, int len, __wsum sum, int *errp); - -/* * Optimized for IP headers, which always checksum on 4 octet boundaries. * * Written by Randolph Chung <tausq@debian.org>, and then mucked with by diff --git a/arch/parisc/include/asm/floppy.h b/arch/parisc/include/asm/floppy.h index 09b6f4c1687e..762cfe7778c0 100644 --- a/arch/parisc/include/asm/floppy.h +++ b/arch/parisc/include/asm/floppy.h @@ -29,8 +29,8 @@ #define CSW fd_routine[can_use_virtual_dma & 1] -#define fd_inb(port) readb(port) -#define fd_outb(value, port) writeb(value, port) +#define fd_inb(base, reg) readb((base) + (reg)) +#define fd_outb(value, base, reg) writeb(value, (base) + (reg)) #define fd_request_dma() CSW._request_dma(FLOPPY_DMA,"floppy") #define fd_free_dma() CSW._free_dma(FLOPPY_DMA) @@ -75,27 +75,28 @@ static void floppy_hardint(int irq, void *dev_id, struct pt_regs * regs) register char *lptr = virtual_dma_addr; for (lcount = virtual_dma_count; lcount; lcount--) { - st = fd_inb(virtual_dma_port+4) & 0xa0 ; - if (st != 0xa0) + st = fd_inb(virtual_dma_port, FD_STATUS); + st &= STATUS_DMA | STATUS_READY; + if (st != (STATUS_DMA | STATUS_READY)) break; if (virtual_dma_mode) { - fd_outb(*lptr, virtual_dma_port+5); + fd_outb(*lptr, virtual_dma_port, FD_DATA); } else { - *lptr = fd_inb(virtual_dma_port+5); + *lptr = fd_inb(virtual_dma_port, FD_DATA); } lptr++; } virtual_dma_count = lcount; virtual_dma_addr = lptr; - st = fd_inb(virtual_dma_port+4); + st = fd_inb(virtual_dma_port, FD_STATUS); } #ifdef TRACE_FLPY_INT calls++; #endif - if (st == 0x20) + if (st == STATUS_DMA) return; - if (!(st & 0x20)) { + if (!(st & STATUS_DMA)) { virtual_dma_residue += virtual_dma_count; virtual_dma_count = 0; #ifdef TRACE_FLPY_INT diff --git a/arch/parisc/include/asm/hugetlb.h b/arch/parisc/include/asm/hugetlb.h index 7cb595dcb7d7..a69cf9efb0c1 100644 --- a/arch/parisc/include/asm/hugetlb.h +++ b/arch/parisc/include/asm/hugetlb.h @@ -12,12 +12,6 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep); -static inline int is_hugepage_only_range(struct mm_struct *mm, - unsigned long addr, - unsigned long len) { - return 0; -} - /* * If the arch doesn't supply something else, assume that hugepage * size aligned regions are ok without further preparation. @@ -48,10 +42,6 @@ int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, int dirty); -static inline void arch_clear_hugepage_flags(struct page *page) -{ -} - #include <asm-generic/hugetlb.h> #endif /* _ASM_PARISC64_HUGETLB_H */ diff --git a/arch/parisc/include/asm/io.h b/arch/parisc/include/asm/io.h index cab8f64ca4a2..116effe26143 100644 --- a/arch/parisc/include/asm/io.h +++ b/arch/parisc/include/asm/io.h @@ -3,7 +3,7 @@ #define _ASM_IO_H #include <linux/types.h> -#include <asm/pgtable.h> +#include <linux/pgtable.h> #define virt_to_phys(a) ((unsigned long)__pa(a)) #define phys_to_virt(a) __va(a) diff --git a/arch/parisc/include/asm/mmu_context.h b/arch/parisc/include/asm/mmu_context.h index 697a906ab1b0..07b89c74abeb 100644 --- a/arch/parisc/include/asm/mmu_context.h +++ b/arch/parisc/include/asm/mmu_context.h @@ -6,7 +6,6 @@ #include <linux/sched.h> #include <linux/atomic.h> #include <asm/pgalloc.h> -#include <asm/pgtable.h> #include <asm-generic/mm_hooks.h> static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h index 9832c73a7021..75cf84070fc9 100644 --- a/arch/parisc/include/asm/pgtable.h +++ b/arch/parisc/include/asm/pgtable.h @@ -93,10 +93,8 @@ static inline void purge_tlb_entries(struct mm_struct *mm, unsigned long addr) #define set_pte_at(mm, addr, ptep, pteval) \ do { \ - pte_t old_pte; \ unsigned long flags; \ spin_lock_irqsave(pgd_spinlock((mm)->pgd), flags);\ - old_pte = *ptep; \ set_pte(ptep, pteval); \ purge_tlb_entries(mm, addr); \ spin_unlock_irqrestore(pgd_spinlock((mm)->pgd), flags);\ @@ -429,40 +427,16 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define pte_page(pte) (pfn_to_page(pte_pfn(pte))) -#define pmd_page_vaddr(pmd) ((unsigned long) __va(pmd_address(pmd))) +static inline unsigned long pmd_page_vaddr(pmd_t pmd) +{ + return ((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)) -#define pgd_index(address) ((address) >> PGDIR_SHIFT) - -/* to find an entry in a page-table-directory */ -#define pgd_offset(mm, address) \ -((mm)->pgd + ((address) >> PGDIR_SHIFT)) - -/* to find an entry in a kernel page-table-directory */ -#define pgd_offset_k(address) pgd_offset(&init_mm, address) - /* Find an entry in the second-level page table.. */ -#if CONFIG_PGTABLE_LEVELS == 3 -#define pmd_index(addr) (((addr) >> PMD_SHIFT) & (PTRS_PER_PMD - 1)) -#define pmd_offset(dir,address) \ -((pmd_t *) pud_page_vaddr(*(dir)) + pmd_index(address)) -#else -#define pmd_offset(dir,addr) ((pmd_t *) dir) -#endif - -/* 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_vaddr(*(pmd)) + pte_index(address)) -#define pte_offset_map(pmd, address) pte_offset_kernel(pmd, address) -#define pte_unmap(pte) do { } while (0) - -#define pte_unmap(pte) do { } while (0) -#define pte_unmap_nested(pte) do { } while (0) - extern void paging_init (void); /* Used for deferring calls to flush_dcache_page() */ @@ -573,6 +547,5 @@ extern void arch_report_meminfo(struct seq_file *m); #define __HAVE_ARCH_PTEP_GET_AND_CLEAR #define __HAVE_ARCH_PTEP_SET_WRPROTECT #define __HAVE_ARCH_PTE_SAME -#include <asm-generic/pgtable.h> #endif /* _PARISC_PGTABLE_H */ |