linux-kernel - [PATCH 1/4] Rename ___preempt

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Date:   Fri, 20 Mar 2020 12:56:39 +0100
From:   Peter Zijlstra <peterz@...radead.org>
To:     tglx@...utronix.de, rostedt@...dmis.org, mingo@...nel.org
Cc:     x86@...nel.org, linux-kernel@...r.kernel.org,
        joel@...lfernandes.org, will@...nel.org, peterz@...radead.org
Subject: [PATCH 1/4] Rename ___preempt_schedule

Because moar '_' isn't always moar readable.

git grep -l "___preempt_schedule\(_notrace\)*" | while read file;
do
	sed -ie 's/___preempt_schedule\(_notrace\)*/preempt_schedule\1_thunk/g' $file;
done

Reported-by: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
---
 arch/x86/entry/thunk_32.S      |    8 ++++----
 arch/x86/entry/thunk_64.S      |    8 ++++----
 arch/x86/include/asm/preempt.h |    8 ++++----
 3 files changed, 12 insertions(+), 12 deletions(-)

--- a/arch/x86/entry/thunk_32.S
+++ b/arch/x86/entry/thunk_32.S
@@ -35,9 +35,9 @@ SYM_CODE_END(\name)
 #endif
 
 #ifdef CONFIG_PREEMPTION
-	THUNK ___preempt_schedule, preempt_schedule
-	THUNK ___preempt_schedule_notrace, preempt_schedule_notrace
-	EXPORT_SYMBOL(___preempt_schedule)
-	EXPORT_SYMBOL(___preempt_schedule_notrace)
+	THUNK preempt_schedule_thunk, preempt_schedule
+	THUNK preempt_schedule_notrace_thunk, preempt_schedule_notrace
+	EXPORT_SYMBOL(preempt_schedule_thunk)
+	EXPORT_SYMBOL(preempt_schedule_notrace_thunk)
 #endif
 
--- a/arch/x86/entry/thunk_64.S
+++ b/arch/x86/entry/thunk_64.S
@@ -47,10 +47,10 @@ SYM_FUNC_END(\name)
 #endif
 
 #ifdef CONFIG_PREEMPTION
-	THUNK ___preempt_schedule, preempt_schedule
-	THUNK ___preempt_schedule_notrace, preempt_schedule_notrace
-	EXPORT_SYMBOL(___preempt_schedule)
-	EXPORT_SYMBOL(___preempt_schedule_notrace)
+	THUNK preempt_schedule_thunk, preempt_schedule
+	THUNK preempt_schedule_notrace_thunk, preempt_schedule_notrace
+	EXPORT_SYMBOL(preempt_schedule_thunk)
+	EXPORT_SYMBOL(preempt_schedule_notrace_thunk)
 #endif
 
 #if defined(CONFIG_TRACE_IRQFLAGS) \
--- a/arch/x86/include/asm/preempt.h
+++ b/arch/x86/include/asm/preempt.h
@@ -103,14 +103,14 @@ static __always_inline bool should_resch
 }
 
 #ifdef CONFIG_PREEMPTION
-  extern asmlinkage void ___preempt_schedule(void);
+  extern asmlinkage void preempt_schedule_thunk(void);
 # define __preempt_schedule() \
-	asm volatile ("call ___preempt_schedule" : ASM_CALL_CONSTRAINT)
+	asm volatile ("call preempt_schedule_thunk" : ASM_CALL_CONSTRAINT)
 
   extern asmlinkage void preempt_schedule(void);
-  extern asmlinkage void ___preempt_schedule_notrace(void);
+  extern asmlinkage void preempt_schedule_notrace_thunk(void);
 # define __preempt_schedule_notrace() \
-	asm volatile ("call ___preempt_schedule_notrace" : ASM_CALL_CONSTRAINT)
+	asm volatile ("call preempt_schedule_notrace_thunk" : ASM_CALL_CONSTRAINT)
 
   extern asmlinkage void preempt_schedule_notrace(void);
 #endif