[PATCH v1 1/4] powerpc: Activate HAVE_RELIABLE_STACKTRACE for all

[Christophe Leroy]

CONFIG_HAVE_RELIABLE_STACKTRACE is applicable to all, no
reason to limit it to book3s/64le

Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
---
 arch/powerpc/Kconfig             | 2 +-
 arch/powerpc/kernel/stacktrace.c | 2 --
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 67c47b60cc84..bb7ca6fee885 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -235,7 +235,7 @@ config PPC
 	select MMU_GATHER_RCU_TABLE_FREE
 	select MMU_GATHER_PAGE_SIZE
 	select HAVE_REGS_AND_STACK_ACCESS_API
-	select HAVE_RELIABLE_STACKTRACE		if PPC_BOOK3S_64 && CPU_LITTLE_ENDIAN
+	select HAVE_RELIABLE_STACKTRACE
 	select HAVE_SOFTIRQ_ON_OWN_STACK
 	select HAVE_SYSCALL_TRACEPOINTS
 	select HAVE_VIRT_CPU_ACCOUNTING
diff --git a/arch/powerpc/kernel/stacktrace.c b/arch/powerpc/kernel/stacktrace.c
index b6440657ef92..a2a050551109 100644
--- a/arch/powerpc/kernel/stacktrace.c
+++ b/arch/powerpc/kernel/stacktrace.c
@@ -88,7 +88,6 @@ save_stack_trace_regs(struct pt_regs *regs, struct stack_trace *trace)
 }
 EXPORT_SYMBOL_GPL(save_stack_trace_regs);
 
-#ifdef CONFIG_HAVE_RELIABLE_STACKTRACE
 /*
  * This function returns an error if it detects any unreliable features of the
  * stack.  Otherwise it guarantees that the stack trace is reliable.
@@ -220,7 +219,6 @@ int save_stack_trace_tsk_reliable(struct task_struct *tsk,
 
 	return ret;
 }
-#endif /* CONFIG_HAVE_RELIABLE_STACKTRACE */
 
 #if defined(CONFIG_PPC_BOOK3S_64) && defined(CONFIG_NMI_IPI)
 static void handle_backtrace_ipi(struct pt_regs *regs)
-- 
2.25.0