[PATCH 007/208] x86/fpu: Make init_fpu() static

Ingo Molnar
2015-05-05T17:07:53Z

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@alien8.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.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