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 <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Dave Hansen <[email protected]>
Cc: Fenghua Yu <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Oleg Nesterov <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>

diff --git a/arch/x86/include/asm/i387.h b/arch/x86/include/asm/i387.h
index 1a896b4533c42fcc7b687f466017df18e0bdaa72..0367d17371f52b0720e5640f9bf6b358b60d15ab 100644 (file)
--- 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 56b6e726fb60cec9fbb4228f98d6ad7058e26583..95079026c3868771738f75e8e2102e4720aa875a 100644 (file)
--- 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,