riscv: Enable ARCH_STACKWALK

Convert to ARCH_STACKWALK to reduce duplicated code in stack trace.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
This commit is contained in:
Kefeng Wang 2020-11-13 14:42:23 +08:00 • committed by Palmer Dabbelt
commit 5cb0080f1b
No known key found for this signature in database
GPG key ID: 2E1319F35FBB1889
3 changed files with 11 additions and 40 deletions