61 static int do_ops(struct host_vm_change *hvc, int end,  in do_ops()  argument
68 		op = &hvc->ops[i];  in do_ops()
71 			ret = map(hvc->id, op->u.mmap.addr, op->u.mmap.len,  in do_ops()
73 				  op->u.mmap.offset, finished, &hvc->data);  in do_ops()
76 			ret = unmap(hvc->id, op->u.munmap.addr,  in do_ops()
77 				    op->u.munmap.len, finished, &hvc->data);  in do_ops()
80 			ret = protect(hvc->id, op->u.mprotect.addr,  in do_ops()
82 				      finished, &hvc->data);  in do_ops()
99 		    unsigned int prot, struct host_vm_change *hvc)  in add_mmap()  argument
106 	if (hvc->index != 0) {  in add_mmap()
107 		last = &hvc->ops[hvc->index - 1];  in add_mmap()
117 	if (hvc->index == ARRAY_SIZE(hvc->ops)) {  in add_mmap()
118 		ret = do_ops(hvc, ARRAY_SIZE(hvc->ops), 0);  in add_mmap()
119 		hvc->index = 0;  in add_mmap()
122 	hvc->ops[hvc->index++] = ((struct host_vm_op)  in add_mmap()
134 		      struct host_vm_change *hvc)  in add_munmap()  argument
142 	if (hvc->index != 0) {  in add_munmap()
143 		last = &hvc->ops[hvc->index - 1];  in add_munmap()
151 	if (hvc->index == ARRAY_SIZE(hvc->ops)) {  in add_munmap()
152 		ret = do_ops(hvc, ARRAY_SIZE(hvc->ops), 0);  in add_munmap()
153 		hvc->index = 0;  in add_munmap()
156 	hvc->ops[hvc->index++] = ((struct host_vm_op)  in add_munmap()
164 			unsigned int prot, struct host_vm_change *hvc)  in add_mprotect()  argument
169 	if (hvc->index != 0) {  in add_mprotect()
170 		last = &hvc->ops[hvc->index - 1];  in add_mprotect()
179 	if (hvc->index == ARRAY_SIZE(hvc->ops)) {  in add_mprotect()
180 		ret = do_ops(hvc, ARRAY_SIZE(hvc->ops), 0);  in add_mprotect()
181 		hvc->index = 0;  in add_mprotect()
184 	hvc->ops[hvc->index++] = ((struct host_vm_op)  in add_mprotect()
196 				   struct host_vm_change *hvc)  in update_pte_range()  argument
217 		if (hvc->force || pte_newpage(*pte)) {  in update_pte_range()
220 					       PAGE_SIZE, prot, hvc);  in update_pte_range()
222 				ret = add_munmap(addr, PAGE_SIZE, hvc);  in update_pte_range()
224 			ret = add_mprotect(addr, PAGE_SIZE, prot, hvc);  in update_pte_range()
232 				   struct host_vm_change *hvc)  in update_pmd_range()  argument
242 			if (hvc->force || pmd_newpage(*pmd)) {  in update_pmd_range()
243 				ret = add_munmap(addr, next - addr, hvc);  in update_pmd_range()
247 		else ret = update_pte_range(pmd, addr, next, hvc);  in update_pmd_range()
254 				   struct host_vm_change *hvc)  in update_pud_range()  argument
264 			if (hvc->force || pud_newpage(*pud)) {  in update_pud_range()
265 				ret = add_munmap(addr, next - addr, hvc);  in update_pud_range()
269 		else ret = update_pmd_range(pud, addr, next, hvc);  in update_pud_range()
278 	struct host_vm_change hvc;  in fix_range_common()  local
282 	hvc = INIT_HVC(mm, force);  in fix_range_common()
288 				ret = add_munmap(addr, next - addr, &hvc);  in fix_range_common()
292 		else ret = update_pud_range(pgd, addr, next, &hvc);  in fix_range_common()
296 		ret = do_ops(&hvc, hvc.index, 1);  in fix_range_common()