| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.19 34/95] riscv: stacktrace: Fix undefined reference to `walk_stackframe | Date | Mon, 1 Jun 2020 19:53:34 +0200 |
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From: Kefeng Wang <wangkefeng.wang@huawei.com>
[ Upstream commit 0502bee37cdef755d63eee60236562e5605e2480 ]
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> --- arch/riscv/kernel/stacktrace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c index a4b1d94371a0..74b2168d7298 100644 --- a/arch/riscv/kernel/stacktrace.c +++ b/arch/riscv/kernel/stacktrace.c @@ -75,7 +75,7 @@ static void notrace walk_stackframe(struct task_struct *task, #else /* !CONFIG_FRAME_POINTER */ -static void notrace walk_stackframe(struct task_struct *task, +void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs, bool (*fn)(unsigned long, void *), void *arg) { unsigned long sp, pc; -- 2.25.1
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