60 static int do_ops(struct host_vm_change *hvc, int end,  in do_ops()  argument
67 		op = &hvc->ops[i];  in do_ops()
70 			ret = map(hvc->id, op->u.mmap.addr, op->u.mmap.len,  in do_ops()
72 				  op->u.mmap.offset, finished, &hvc->data);  in do_ops()
75 			ret = unmap(hvc->id, op->u.munmap.addr,  in do_ops()
76 				    op->u.munmap.len, finished, &hvc->data);  in do_ops()
79 			ret = protect(hvc->id, op->u.mprotect.addr,  in do_ops()
81 				      finished, &hvc->data);  in do_ops()
98 		    unsigned int prot, struct host_vm_change *hvc)  in add_mmap()  argument
105 	if (hvc->index != 0) {  in add_mmap()
106 		last = &hvc->ops[hvc->index - 1];  in add_mmap()
116 	if (hvc->index == ARRAY_SIZE(hvc->ops)) {  in add_mmap()
117 		ret = do_ops(hvc, ARRAY_SIZE(hvc->ops), 0);  in add_mmap()
118 		hvc->index = 0;  in add_mmap()
121 	hvc->ops[hvc->index++] = ((struct host_vm_op)  in add_mmap()
133 		      struct host_vm_change *hvc)  in add_munmap()  argument
141 	if (hvc->index != 0) {  in add_munmap()
142 		last = &hvc->ops[hvc->index - 1];  in add_munmap()
150 	if (hvc->index == ARRAY_SIZE(hvc->ops)) {  in add_munmap()
151 		ret = do_ops(hvc, ARRAY_SIZE(hvc->ops), 0);  in add_munmap()
152 		hvc->index = 0;  in add_munmap()
155 	hvc->ops[hvc->index++] = ((struct host_vm_op)  in add_munmap()
163 			unsigned int prot, struct host_vm_change *hvc)  in add_mprotect()  argument
168 	if (hvc->index != 0) {  in add_mprotect()
169 		last = &hvc->ops[hvc->index - 1];  in add_mprotect()
178 	if (hvc->index == ARRAY_SIZE(hvc->ops)) {  in add_mprotect()
179 		ret = do_ops(hvc, ARRAY_SIZE(hvc->ops), 0);  in add_mprotect()
180 		hvc->index = 0;  in add_mprotect()
183 	hvc->ops[hvc->index++] = ((struct host_vm_op)  in add_mprotect()
195 				   struct host_vm_change *hvc)  in update_pte_range()  argument
216 		if (hvc->force || pte_newpage(*pte)) {  in update_pte_range()
219 					       PAGE_SIZE, prot, hvc);  in update_pte_range()
221 				ret = add_munmap(addr, PAGE_SIZE, hvc);  in update_pte_range()
223 			ret = add_mprotect(addr, PAGE_SIZE, prot, hvc);  in update_pte_range()
231 				   struct host_vm_change *hvc)  in update_pmd_range()  argument
241 			if (hvc->force || pmd_newpage(*pmd)) {  in update_pmd_range()
242 				ret = add_munmap(addr, next - addr, hvc);  in update_pmd_range()
246 		else ret = update_pte_range(pmd, addr, next, hvc);  in update_pmd_range()
253 				   struct host_vm_change *hvc)  in update_pud_range()  argument
263 			if (hvc->force || pud_newpage(*pud)) {  in update_pud_range()
264 				ret = add_munmap(addr, next - addr, hvc);  in update_pud_range()
268 		else ret = update_pmd_range(pud, addr, next, hvc);  in update_pud_range()
277 	struct host_vm_change hvc;  in fix_range_common()  local
281 	hvc = INIT_HVC(mm, force);  in fix_range_common()
287 				ret = add_munmap(addr, next - addr, &hvc);  in fix_range_common()
291 		else ret = update_pud_range(pgd, addr, next, &hvc);  in fix_range_common()
295 		ret = do_ops(&hvc, hvc.index, 1);  in fix_range_common()