diff options
Diffstat (limited to 'mm/memory.c')
-rw-r--r-- | mm/memory.c | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/mm/memory.c b/mm/memory.c index 421fcef3a3e7..50f44c1bfa19 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1869,7 +1869,6 @@ out: return retval; } -#ifdef pte_index static int insert_page_in_batch_locked(struct vm_area_struct *vma, pte_t *pte, unsigned long addr, struct page *page, pgprot_t prot) { @@ -1884,7 +1883,7 @@ static int insert_page_in_batch_locked(struct vm_area_struct *vma, pte_t *pte, } /* insert_pages() amortizes the cost of spinlock operations - * when inserting pages in a loop. Arch *must* define pte_index. + * when inserting pages in a loop. */ static int insert_pages(struct vm_area_struct *vma, unsigned long addr, struct page **pages, unsigned long *num, pgprot_t prot) @@ -1943,7 +1942,6 @@ out: *num = remaining_pages_total; return ret; } -#endif /* ifdef pte_index */ /** * vm_insert_pages - insert multiple pages into user vma, batching the pmd lock. @@ -1963,7 +1961,6 @@ out: int vm_insert_pages(struct vm_area_struct *vma, unsigned long addr, struct page **pages, unsigned long *num) { -#ifdef pte_index const unsigned long end_addr = addr + (*num * PAGE_SIZE) - 1; if (addr < vma->vm_start || end_addr >= vma->vm_end) @@ -1975,18 +1972,6 @@ int vm_insert_pages(struct vm_area_struct *vma, unsigned long addr, } /* Defer page refcount checking till we're about to map that page. */ return insert_pages(vma, addr, pages, num, vma->vm_page_prot); -#else - unsigned long idx = 0, pgcount = *num; - int err = -EINVAL; - - for (; idx < pgcount; ++idx) { - err = vm_insert_page(vma, addr + (PAGE_SIZE * idx), pages[idx]); - if (err) - break; - } - *num = pgcount - idx; - return err; -#endif /* ifdef pte_index */ } EXPORT_SYMBOL(vm_insert_pages); |