[PATCH v1] powerpc/process: Remove unnecessary #ifdef CONFIG_FUNCTION_GRAPH_TRACER
From: Christophe Leroy <hidden>
Date: 2020-08-17 05:46:48
Also in:
lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
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 <redacted> --- arch/powerpc/kernel/process.c | 4 ---- 1 file changed, 4 deletions(-)
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index ffbe79960c73..e86e28c28259 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");
--
2.25.0