1 /*
2 * Copyright (c) 2022 Google, Inc. All rights reserved
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining
5 * a copy of this software and associated documentation files
6 * (the "Software"), to deal in the Software without restriction,
7 * including without limitation the rights to use, copy, modify, merge,
8 * publish, distribute, sublicense, and/or sell copies of the Software,
9 * and to permit persons to whom the Software is furnished to do so,
10 * subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be
13 * included in all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
18 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
19 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
20 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
21 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22 */
23
24
25 #include <arch/mmu.h>
26
arch_mmu_map_replace(arch_aspace_t * aspace,vaddr_t vaddr,paddr_t paddr,size_t count,uint flags)27 __WEAK int arch_mmu_map_replace(arch_aspace_t *aspace, vaddr_t vaddr, paddr_t paddr, size_t count, uint flags)
28 {
29 int ret = arch_mmu_unmap(aspace, vaddr, count);
30 if (ret) {
31 return ret;
32 }
33 return arch_mmu_map(aspace, vaddr, paddr, count, flags);
34 }
35