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()
71 static int __mincore_unmapped_range(unsigned long addr, unsigned long end,  in __mincore_unmapped_range()  argument
74 	unsigned long nr = (end - addr) >> PAGE_SHIFT;  in __mincore_unmapped_range()
80 		pgoff = linear_page_index(vma, addr);  in __mincore_unmapped_range()
90 static int mincore_unmapped_range(unsigned long addr, unsigned long end,  in mincore_unmapped_range()  argument
94 	walk->private += __mincore_unmapped_range(addr, end,  in mincore_unmapped_range()
99 static int mincore_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end,  in mincore_pte_range()  argument
106 	int nr = (end - addr) >> PAGE_SHIFT;  in mincore_pte_range()
116 		__mincore_unmapped_range(addr, end, vma, vec);  in mincore_pte_range()
120 	ptep = pte_offset_map_lock(walk->mm, pmd, addr, &ptl);  in mincore_pte_range()
121 	for (; addr != end; ptep++, addr += PAGE_SIZE) {  in mincore_pte_range()
125 			__mincore_unmapped_range(addr, addr + PAGE_SIZE,  in mincore_pte_range()
184 static long do_mincore(unsigned long addr, unsigned long pages, unsigned char *vec)  in do_mincore()  argument
190 	vma = find_vma(current->mm, addr);  in do_mincore()
191 	if (!vma || addr < vma->vm_start)  in do_mincore()
193 	end = min(vma->vm_end, addr + (pages << PAGE_SHIFT));  in do_mincore()
195 		unsigned long pages = DIV_ROUND_UP(end - addr, PAGE_SIZE);  in do_mincore()
199 	err = walk_page_range(vma->vm_mm, addr, end, &mincore_walk_ops, vec);  in do_mincore()
202 	return (end - addr) >> PAGE_SHIFT;  in do_mincore()