linux-kernel - [PATCH 007/208] x86/fpu: Make init

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Date:	Tue,  5 May 2015 18:23:47 +0200
From:	Ingo Molnar <mingo@...nel.org>
To:	linux-kernel@...r.kernel.org
Cc:	Andy Lutomirski <luto@...capital.net>,
	Borislav Petkov <bp@...en8.de>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	Fenghua Yu <fenghua.yu@...el.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Oleg Nesterov <oleg@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: [PATCH 007/208] x86/fpu: Make init_fpu() static

Now that the allocation users have been split off into a separate
function, init_fpu() has become local to i387.c: make it static.

Reviewed-by: Borislav Petkov <bp@...en8.de>
Cc: Andy Lutomirski <luto@...capital.net>
Cc: Dave Hansen <dave.hansen@...ux.intel.com>
Cc: Fenghua Yu <fenghua.yu@...el.com>
Cc: H. Peter Anvin <hpa@...or.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Oleg Nesterov <oleg@...hat.com>
Cc: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/x86/include/asm/i387.h | 2 --
 arch/x86/kernel/i387.c      | 3 +--
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/arch/x86/include/asm/i387.h b/arch/x86/include/asm/i387.h
index 1a896b4533c4..0367d17371f5 100644
--- a/arch/x86/include/asm/i387.h
+++ b/arch/x86/include/asm/i387.h
@@ -20,8 +20,6 @@ struct user_i387_struct;
 
 extern int fpstate_alloc_init(struct task_struct *curr);
 
-extern int init_fpu(struct task_struct *child);
-
 extern void fpu_finit(struct fpu *fpu);
 extern int dump_fpu(struct pt_regs *, struct user_i387_struct *);
 extern void math_state_restore(void);
diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c
index 56b6e726fb60..95079026c386 100644
--- a/arch/x86/kernel/i387.c
+++ b/arch/x86/kernel/i387.c
@@ -283,7 +283,7 @@ EXPORT_SYMBOL_GPL(fpstate_alloc_init);
  * value at reset if we support XMM instructions and then
  * remember the current task has used the FPU.
  */
-int init_fpu(struct task_struct *tsk)
+static int init_fpu(struct task_struct *tsk)
 {
 	int ret;
 
@@ -306,7 +306,6 @@ int init_fpu(struct task_struct *tsk)
 	set_stopped_child_used_math(tsk);
 	return 0;
 }
-EXPORT_SYMBOL_GPL(init_fpu);
 
 /*
  * The xstateregs_active() routine is the same as the fpregs_active() routine,
-- 
2.1.0

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