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| author | Kefeng Wang <wangkefeng.wang@huawei.com> | 2020-05-11 10:19:53 +0800 |
|---|---|---|
| committer | Palmer Dabbelt <palmerdabbelt@google.com> | 2020-05-12 17:04:25 -0700 |
| commit | 0502bee37cdef755d63eee60236562e5605e2480 (patch) | |
| tree | e33a23c6f7b538e17e4dea0a0ce6251409d65380 /arch/riscv/kernel | |
| parent | ab7fbad0c7d7a4f9b320a059a171a92a34b6d409 (diff) | |
| download | lwn-0502bee37cdef755d63eee60236562e5605e2480.tar.gz lwn-0502bee37cdef755d63eee60236562e5605e2480.zip | |
riscv: stacktrace: Fix undefined reference to `walk_stackframe'
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>
Diffstat (limited to 'arch/riscv/kernel')
| -rw-r--r-- | arch/riscv/kernel/stacktrace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c index 6c854875ac74..837b9b38f825 100644 --- a/arch/riscv/kernel/stacktrace.c +++ b/arch/riscv/kernel/stacktrace.c @@ -65,7 +65,7 @@ void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs, #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; |