diff options
| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2020-08-17 05:46:39 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-09-08 22:23:42 +1000 |
| commit | 353bce211e00d183344f464ba1ee0e1ffb0e2a6c (patch) | |
| tree | 3d58daa7923d30de7fdee9c1d5f7b4f212d7861e /arch/powerpc/kernel/process.c | |
| parent | 2f279eeb68b8eda43a95255db701b4faaeedbe0f (diff) | |
powerpc/process: Remove unnecessary #ifdef CONFIG_FUNCTION_GRAPH_TRACER
ftrace_graph_ret_addr() is always defined and returns 'ip' when
CONFIG_FUNCTION GRAPH_TRACER is not set.
So the #ifdef is not needed, remove it.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Acked-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/9d11143d4e27ba8274369a926968756917584868.1597643153.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/kernel/process.c')
| -rw-r--r-- | arch/powerpc/kernel/process.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 016bd831908e..febe9f7cda2f 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -2096,10 +2096,8 @@ void show_stack(struct task_struct *tsk, unsigned long *stack, unsigned long sp, ip, lr, newsp; int count = 0; int firstframe = 1; -#ifdef CONFIG_FUNCTION_GRAPH_TRACER unsigned long ret_addr; int ftrace_idx = 0; -#endif if (tsk == NULL) tsk = current; @@ -2127,12 +2125,10 @@ void show_stack(struct task_struct *tsk, unsigned long *stack, if (!firstframe || ip != lr) { printk("%s["REG"] ["REG"] %pS", loglvl, sp, ip, (void *)ip); -#ifdef CONFIG_FUNCTION_GRAPH_TRACER ret_addr = ftrace_graph_ret_addr(current, &ftrace_idx, ip, stack); if (ret_addr != ip) pr_cont(" (%pS)", (void *)ret_addr); -#endif if (firstframe) pr_cont(" (unreliable)"); pr_cont("\n"); |