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x86/fpu: Make init_fpu() static

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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: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar 2015-04-03 12:17:28 +02:00
parent 97185c95f7
commit bda283796b
2 changed files with 1 additions and 4 deletions
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2
arch/x86/include/asm/i387.h
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@ -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);

3
arch/x86/kernel/i387.c
View File

@ -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,