53 	struct meminfo *it = NULL;  in find_bank()  local
57 			it = sysmem.bank + i;  in find_bank()
60 	return it;  in find_bank()
91 	struct meminfo *it = NULL;  in add_sysmem_bank()  local
106 	it = find_bank(start);  in add_sysmem_bank()
108 	if (it)  in add_sysmem_bank()
109 		bank_sz = it->end - it->start;  in add_sysmem_bank()
111 	if (it && bank_sz >= start - it->start) {  in add_sysmem_bank()
112 		if (end - it->start > bank_sz)  in add_sysmem_bank()
113 			it->end = end;  in add_sysmem_bank()
117 		if (!it)  in add_sysmem_bank()
118 			it = sysmem.bank;  in add_sysmem_bank()
120 			++it;  in add_sysmem_bank()
122 		if (it - sysmem.bank < sysmem.nr_banks &&  in add_sysmem_bank()
123 		    it->start - start <= sz) {  in add_sysmem_bank()
124 			it->start = start;  in add_sysmem_bank()
125 			if (it->end - it->start < sz)  in add_sysmem_bank()
126 				it->end = end;  in add_sysmem_bank()
130 			if (move_banks(it + 1, it) < 0) {  in add_sysmem_bank()
135 			it->start = start;  in add_sysmem_bank()
136 			it->end = end;  in add_sysmem_bank()
140 	sz = it->end - it->start;  in add_sysmem_bank()
141 	for (i = it + 1 - sysmem.bank; i < sysmem.nr_banks; ++i)  in add_sysmem_bank()
142 		if (sysmem.bank[i].start - it->start <= sz) {  in add_sysmem_bank()
143 			if (sz < sysmem.bank[i].end - it->start)  in add_sysmem_bank()
144 				it->end = sysmem.bank[i].end;  in add_sysmem_bank()
149 	move_banks(it + 1, sysmem.bank + i);  in add_sysmem_bank()
172 	struct meminfo *it;  in mem_reserve()  local
183 	it = find_bank(start);  in mem_reserve()
185 	if (it)  in mem_reserve()
186 		bank_sz = it->end - it->start;  in mem_reserve()
188 	if ((!it || end - it->start > bank_sz) && must_exist) {  in mem_reserve()
194 	if (it && start - it->start <= bank_sz) {  in mem_reserve()
195 		if (start == it->start) {  in mem_reserve()
196 			if (end - it->start < bank_sz) {  in mem_reserve()
197 				it->start = end;  in mem_reserve()
200 				rm = it;  in mem_reserve()
203 			it->end = start;  in mem_reserve()
204 			if (end - it->start < bank_sz)  in mem_reserve()
206 						       it->start + bank_sz);  in mem_reserve()
207 			++it;  in mem_reserve()
211 	if (!it)  in mem_reserve()
212 		it = sysmem.bank;  in mem_reserve()
214 	for (; it < sysmem.bank + sysmem.nr_banks; ++it) {  in mem_reserve()
215 		if (it->end - start <= sz) {  in mem_reserve()
217 				rm = it;  in mem_reserve()
219 			if (it->start - start < sz)  in mem_reserve()
220 				it->start = end;  in mem_reserve()
226 		move_banks(rm, it);  in mem_reserve()