1068 static inline void vma_iter_config(struct vma_iterator *vmi,  in vma_iter_config()  argument
1071 	MAS_BUG_ON(&vmi->mas, vmi->mas.node != MAS_START &&  in vma_iter_config()
1072 		   (vmi->mas.index > index || vmi->mas.last < index));  in vma_iter_config()
1073 	__mas_set_range(&vmi->mas, index, last - 1);  in vma_iter_config()
1079 static inline int vma_iter_prealloc(struct vma_iterator *vmi,  in vma_iter_prealloc()  argument
1082 	return mas_preallocate(&vmi->mas, vma, GFP_KERNEL);  in vma_iter_prealloc()
1085 static inline void vma_iter_clear(struct vma_iterator *vmi)  in vma_iter_clear()  argument
1087 	mas_store_prealloc(&vmi->mas, NULL);  in vma_iter_clear()
1090 static inline int vma_iter_clear_gfp(struct vma_iterator *vmi,  in vma_iter_clear_gfp()  argument
1093 	__mas_set_range(&vmi->mas, start, end - 1);  in vma_iter_clear_gfp()
1094 	mas_store_gfp(&vmi->mas, NULL, gfp);  in vma_iter_clear_gfp()
1095 	if (unlikely(mas_is_err(&vmi->mas)))  in vma_iter_clear_gfp()
1101 static inline struct vm_area_struct *vma_iter_load(struct vma_iterator *vmi)  in vma_iter_load()  argument
1103 	return mas_walk(&vmi->mas);  in vma_iter_load()
1107 static inline void vma_iter_store(struct vma_iterator *vmi,  in vma_iter_store()  argument
1112 	if (MAS_WARN_ON(&vmi->mas, vmi->mas.node != MAS_START &&  in vma_iter_store()
1113 			vmi->mas.index > vma->vm_start)) {  in vma_iter_store()
1115 			vmi->mas.index, vma->vm_start, vma->vm_start,  in vma_iter_store()
1116 			vma->vm_end, vmi->mas.index, vmi->mas.last);  in vma_iter_store()
1118 	if (MAS_WARN_ON(&vmi->mas, vmi->mas.node != MAS_START &&  in vma_iter_store()
1119 			vmi->mas.last <  vma->vm_start)) {  in vma_iter_store()
1121 		       vmi->mas.last, vma->vm_start, vma->vm_start, vma->vm_end,  in vma_iter_store()
1122 		       vmi->mas.index, vmi->mas.last);  in vma_iter_store()
1126 	if (vmi->mas.node != MAS_START &&  in vma_iter_store()
1127 	    ((vmi->mas.index > vma->vm_start) || (vmi->mas.last < vma->vm_start)))  in vma_iter_store()
1128 		vma_iter_invalidate(vmi);  in vma_iter_store()
1130 	__mas_set_range(&vmi->mas, vma->vm_start, vma->vm_end - 1);  in vma_iter_store()
1131 	mas_store_prealloc(&vmi->mas, vma);  in vma_iter_store()
1134 static inline int vma_iter_store_gfp(struct vma_iterator *vmi,  in vma_iter_store_gfp()  argument
1137 	if (vmi->mas.node != MAS_START &&  in vma_iter_store_gfp()
1138 	    ((vmi->mas.index > vma->vm_start) || (vmi->mas.last < vma->vm_start)))  in vma_iter_store_gfp()
1139 		vma_iter_invalidate(vmi);  in vma_iter_store_gfp()
1141 	__mas_set_range(&vmi->mas, vma->vm_start, vma->vm_end - 1);  in vma_iter_store_gfp()
1142 	mas_store_gfp(&vmi->mas, vma, gfp);  in vma_iter_store_gfp()
1143 	if (unlikely(mas_is_err(&vmi->mas)))  in vma_iter_store_gfp()