riscv: Cleanup stacktrace

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1. add asm/stacktrace.h for walk_stackframe and struct stackframe
2. remove unnecessary blank lines in stacktrace.c
3. fix warning "no previous prototype for ‘fill_callchain’"

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>

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Kefeng Wang 2020-11-13 14:42:21 +08:00 • committed by Palmer Dabbelt

parent 31564b8b6d

commit 99c168fccb

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3 changed files with 21 additions and 15 deletions

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17

arch/riscv/include/asm/stacktrace.h

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10

arch/riscv/kernel/perf_callchain.c

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9

arch/riscv/kernel/stacktrace.c

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