229 		if (!brkvma || brkvma->vm_start >= oldbrk)  in SYSCALL_DEFINE1()
297 		if ((vma_mt->vm_start != mas.index) ||  in validate_mm_mt()
305 				 vma_mt->vm_start, vma_mt->vm_end);  in validate_mm_mt()
310 						mm, vma_mt->vm_start, vma_mt->vm_end,  in validate_mm_mt()
315 			if (vma_mt->vm_start != mas.index) {  in validate_mm_mt()
317 						mm, vma_mt, vma_mt->vm_start, vma_mt->vm_end);  in validate_mm_mt()
320 			VM_BUG_ON_MM(vma_mt->vm_start != mas.index, mm);  in validate_mm_mt()
400 		unsigned long vm_start = max(addr, vma->vm_start);  in count_vma_pages_range()  local
403 		nr_pages += PHYS_PFN(vm_end - vm_start);  in count_vma_pages_range()
433 	mas_set_range(mas, vma->vm_start, vma->vm_end - 1);  in vma_mas_store()
448 	trace_vma_mas_szero(mas->tree, vma->vm_start, vma->vm_end - 1);  in vma_mas_remove()
449 	mas->index = vma->vm_start;  in vma_mas_remove()
537 	VM_BUG_ON(next && !remove_next && next != vma && end > next->vm_start);  in vma_expand()
539 	VM_BUG_ON(vma->vm_start < start || vma->vm_end > end);  in vma_expand()
549 		uprobe_munmap(vma, vma->vm_start, vma->vm_end);  in vma_expand()
563 	vma->vm_start = start;  in vma_expand()
591 			uprobe_munmap(next, next->vm_start, next->vm_end);  in vma_expand()
679 		} else if (end > next->vm_start) {  in __vma_adjust()
684 			adjust_next = (end - next->vm_start);  in __vma_adjust()
722 		uprobe_munmap(vma, vma->vm_start, vma->vm_end);  in __vma_adjust()
725 			uprobe_munmap(next, next->vm_start, next->vm_end);  in __vma_adjust()
758 	if (start != vma->vm_start) {  in __vma_adjust()
759 		if ((vma->vm_start < start) &&  in __vma_adjust()
761 			vma_mas_szero(&mas, vma->vm_start, start);  in __vma_adjust()
762 			VM_WARN_ON(insert && insert->vm_start > vma->vm_start);  in __vma_adjust()
766 		vma->vm_start = start;  in __vma_adjust()
770 			if (!insert || (insert->vm_start != end)) {  in __vma_adjust()
787 		next->vm_start += adjust_next;  in __vma_adjust()
832 			uprobe_munmap(next, next->vm_start, next->vm_end);  in __vma_adjust()
1026 	VM_WARN_ON(prev && addr <= prev->vm_start);  in vma_merge()
1039 	if (next && end == next->vm_start &&  in vma_merge()
1050 		err = __vma_adjust(prev, prev->vm_start,  in vma_merge()
1055 		err = __vma_adjust(prev, prev->vm_start,  in vma_merge()
1060 			err = __vma_adjust(prev, prev->vm_start,  in vma_merge()
1092 	return a->vm_end == b->vm_start &&  in anon_vma_compatible()
1096 		b->vm_pgoff == a->vm_pgoff + ((b->vm_start - a->vm_start) >> PAGE_SHIFT);  in anon_vma_compatible()
1886 	new_start = (vma->vm_flags & VM_GROWSUP) ? vma->vm_start :  in acct_stack_growth()
1957 		size = address - vma->vm_start;  in expand_upwards()
2001 	MA_STATE(mas, &mm->mm_mt, vma->vm_start, vma->vm_start);  in expand_downwards()
2035 	if (address < vma->vm_start) {  in expand_downwards()
2039 		grow = (vma->vm_start - address) >> PAGE_SHIFT;  in expand_downwards()
2059 				vma->vm_start = address;  in expand_downwards()
2105 	if (vma && (vma->vm_start <= addr))  in find_extend_vma()
2129 	if (vma->vm_start <= addr)  in find_extend_vma()
2133 	start = vma->vm_start;  in find_extend_vma()
2186 				 next ? next->vm_start : USER_PGTABLES_CEILING);  in unmap_region()
2214 		new->vm_start = addr;  in __split_vma()
2215 		new->vm_pgoff += ((addr - vma->vm_start) >> PAGE_SHIFT);  in __split_vma()
2234 			((addr - new->vm_start) >> PAGE_SHIFT), new);  in __split_vma()
2236 		err = vma_adjust(vma, vma->vm_start, addr, vma->vm_pgoff, new);  in __split_vma()
2243 	new->vm_start = new->vm_end;  in __split_vma()
2275 	mas_set_range(mas_detach, vma->vm_start, vma->vm_end - 1);  in munmap_sidetree()
2323 	if (start > vma->vm_start) {  in do_mas_align_munmap()
2379 		BUG_ON(next->vm_start < start);  in do_mas_align_munmap()
2380 		BUG_ON(next->vm_start > end);  in do_mas_align_munmap()
2566 	if (next && next->vm_start == end && !vma_policy(next) &&  in mmap_region()
2580 		merge_start = prev->vm_start;  in mmap_region()
2607 	vma->vm_start = addr;  in mmap_region()
2629 		if (WARN_ON((addr != vma->vm_start))) {  in mmap_region()
2640 			merge = vma_merge(mm, prev, vma->vm_start, vma->vm_end, vma->vm_flags,  in mmap_region()
2753 	unmap_region(mm, mas.tree, vma, prev, next, vma->vm_start, vma->vm_end);  in mmap_region()
2846 			if (next->vm_start != prev->vm_end)  in SYSCALL_DEFINE5()
2951 		mas_set_range(mas, vma->vm_start, addr + len - 1);  in do_brk_flags()
2955 		vma_adjust_trans_huge(vma, vma->vm_start, addr + len, 0);  in do_brk_flags()
2978 	vma->vm_start = addr;  in do_brk_flags()
2983 	mas_set_range(mas, vma->vm_start, addr + len - 1);  in do_brk_flags()
3128 	if (find_vma_intersection(mm, vma->vm_start, vma->vm_end))  in insert_vm_struct()
3149 		vma->vm_pgoff = vma->vm_start >> PAGE_SHIFT;  in insert_vm_struct()
3169 	unsigned long vma_start = vma->vm_start;  in copy_vma()
3185 	if (new_vma && new_vma->vm_start < addr + len)  in copy_vma()
3195 		if (unlikely(vma_start >= new_vma->vm_start &&  in copy_vma()
3217 		new_vma->vm_start = addr;  in copy_vma()
3390 	vma->vm_start = addr;  in __install_special_mapping()