24 static int mincore_hugetlb(pte_t *pte, unsigned long hmask, unsigned long addr,  in mincore_hugetlb()  argument
36 	for (; addr != end; vec++, addr += PAGE_SIZE)  in mincore_hugetlb()
95 static int __mincore_unmapped_range(unsigned long addr, unsigned long end,  in __mincore_unmapped_range()  argument
98 	unsigned long nr = (end - addr) >> PAGE_SHIFT;  in __mincore_unmapped_range()
104 		pgoff = linear_page_index(vma, addr);  in __mincore_unmapped_range()
114 static int mincore_unmapped_range(unsigned long addr, unsigned long end,  in mincore_unmapped_range()  argument
117 	walk->private += __mincore_unmapped_range(addr, end,  in mincore_unmapped_range()
122 static int mincore_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end,  in mincore_pte_range()  argument
129 	int nr = (end - addr) >> PAGE_SHIFT;  in mincore_pte_range()
139 		__mincore_unmapped_range(addr, end, vma, vec);  in mincore_pte_range()
143 	ptep = pte_offset_map_lock(walk->mm, pmd, addr, &ptl);  in mincore_pte_range()
144 	for (; addr != end; ptep++, addr += PAGE_SIZE) {  in mincore_pte_range()
148 			__mincore_unmapped_range(addr, addr + PAGE_SIZE,  in mincore_pte_range()
207 static long do_mincore(unsigned long addr, unsigned long pages, unsigned char *vec)  in do_mincore()  argument
213 	vma = find_vma(current->mm, addr);  in do_mincore()
214 	if (!vma || addr < vma->vm_start)  in do_mincore()
216 	end = min(vma->vm_end, addr + (pages << PAGE_SHIFT));  in do_mincore()
218 		unsigned long pages = DIV_ROUND_UP(end - addr, PAGE_SIZE);  in do_mincore()
222 	err = walk_page_range(vma->vm_mm, addr, end, &mincore_walk_ops, vec);  in do_mincore()
225 	return (end - addr) >> PAGE_SHIFT;  in do_mincore()