diff options
| author | Christoph Hellwig <hch@lst.de> | 2019-04-15 11:14:39 +0200 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@sifive.com> | 2019-04-25 14:51:11 -0700 |
| commit | 877425424d6c853b804e6b6a6045a5b4ea97c510 (patch) | |
| tree | 90d7ab7b22e1be36c0c87c8db35f3a5b2683acd4 /arch/riscv | |
| parent | ba9c0141941ce618b04361a772c92a4da6dfcb35 (diff) | |
riscv: remove unreachable !HAVE_FUNCTION_GRAPH_RET_ADDR_PTR code
HAVE_FUNCTION_GRAPH_RET_ADDR_PTR is always defined for RISC-V.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Diffstat (limited to 'arch/riscv')
| -rw-r--r-- | arch/riscv/kernel/stacktrace.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c index a4b1d94371a0..855036c440c1 100644 --- a/arch/riscv/kernel/stacktrace.c +++ b/arch/riscv/kernel/stacktrace.c @@ -64,12 +64,8 @@ static void notrace walk_stackframe(struct task_struct *task, frame = (struct stackframe *)fp - 1; sp = fp; fp = frame->fp; -#ifdef HAVE_FUNCTION_GRAPH_RET_ADDR_PTR pc = ftrace_graph_ret_addr(current, NULL, frame->ra, (unsigned long *)(fp - 8)); -#else - pc = frame->ra - 0x4; -#endif } } |