linux-kernel - [PATCH] MIPS: make thread_saved

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Date:   Mon, 18 Sep 2017 13:38:40 +0200
From:   Tobias Klauser <tklauser@...tanz.ch>
To:     Ralf Baechle <ralf@...ux-mips.org>
Cc:     linux-mips@...ux-mips.org, linux-kernel@...r.kernel.org
Subject: [PATCH] MIPS: make thread_saved_pc static

The only user of thread_saved_pc() in non-arch-specific code was removed
in commit 8243d5597793 ("sched/core: Remove pointless printout in
sched_show_task()"), so it no longer needs to be globally defined for
MIPS and can be made static.

Signed-off-by: Tobias Klauser <tklauser@...tanz.ch>
---
 arch/mips/include/asm/processor.h | 2 --
 arch/mips/kernel/process.c        | 2 +-
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h
index 95b8c471f572..af34afbc32d9 100644
--- a/arch/mips/include/asm/processor.h
+++ b/arch/mips/include/asm/processor.h
@@ -368,8 +368,6 @@ struct task_struct;
 /* Free all resources held by a thread. */
 #define release_thread(thread) do { } while(0)
 
-extern unsigned long thread_saved_pc(struct task_struct *tsk);
-
 /*
  * Do necessary setup to start up a newly executed thread.
  */
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index c5ff6bfe2825..45d0b6b037ee 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -487,7 +487,7 @@ arch_initcall(frame_info_init);
 /*
  * Return saved PC of a blocked thread.
  */
-unsigned long thread_saved_pc(struct task_struct *tsk)
+static unsigned long thread_saved_pc(struct task_struct *tsk)
 {
 	struct thread_struct *t = &tsk->thread;
 
-- 
2.13.0