[PATCH 062/208] x86/fpu: Move __save_fpu() into fpu/core.c

[Ingo Molnar]

This helper function is only used in fpu/core.c, move it there.

This slightly speeds up compilation.

Reviewed-by: Borislav Petkov <bp@xxxxxxxxx>
Cc: Andy Lutomirski <luto@xxxxxxxxxxxxxx>
Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
Cc: Fenghua Yu <fenghua.yu@xxxxxxxxx>
Cc: H. Peter Anvin <hpa@xxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Oleg Nesterov <oleg@xxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
 arch/x86/include/asm/fpu-internal.h | 11 -----------
 arch/x86/kernel/fpu/core.c          | 12 ++++++++++++
 2 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/arch/x86/include/asm/fpu-internal.h b/arch/x86/include/asm/fpu-internal.h
index 5fd9b3f9be0f..6b84399c8839 100644
--- a/arch/x86/include/asm/fpu-internal.h
+++ b/arch/x86/include/asm/fpu-internal.h
@@ -501,17 +501,6 @@ static inline void user_fpu_begin(void)
 	preempt_enable();
 }
 
-static inline void __save_fpu(struct task_struct *tsk)
-{
-	if (use_xsave()) {
-		if (unlikely(system_state == SYSTEM_BOOTING))
-			xsave_state_booting(&tsk->thread.fpu.state->xsave);
-		else
-			xsave_state(&tsk->thread.fpu.state->xsave);
-	} else
-		fpu_fxsave(&tsk->thread.fpu);
-}
-
 /*
  * i387 state interaction
  */
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c
index 2da02fcc0e35..93bf90d48ded 100644
--- a/arch/x86/kernel/fpu/core.c
+++ b/arch/x86/kernel/fpu/core.c
@@ -125,6 +125,18 @@ void __kernel_fpu_end(void)
 }
 EXPORT_SYMBOL(__kernel_fpu_end);
 
+static void __save_fpu(struct task_struct *tsk)
+{
+	if (use_xsave()) {
+		if (unlikely(system_state == SYSTEM_BOOTING))
+			xsave_state_booting(&tsk->thread.fpu.state->xsave);
+		else
+			xsave_state(&tsk->thread.fpu.state->xsave);
+	} else {
+		fpu_fxsave(&tsk->thread.fpu);
+	}
+}
+
 /*
  * Save the FPU state (initialize it if necessary):
  *
-- 
2.1.0

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