riscv: stacktrace: Fix undefined reference to `walk_stackframe'
[ Upstream commit 0502bee37c
]
Drop static declaration to fix following build error if FRAME_POINTER disabled,
riscv64-linux-ld: arch/riscv/kernel/perf_callchain.o: in function `.L0':
perf_callchain.c:(.text+0x2b8): undefined reference to `walk_stackframe'
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
5.4-rM2-2.2.x-imx-squashed
parent
b84952e883
commit
6b8c281e9a
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@ -63,7 +63,7 @@ void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs,
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#else /* !CONFIG_FRAME_POINTER */
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static void notrace walk_stackframe(struct task_struct *task,
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void notrace walk_stackframe(struct task_struct *task,
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struct pt_regs *regs, bool (*fn)(unsigned long, void *), void *arg)
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{
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unsigned long sp, pc;
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