linux-kernel - [tip: x86/fpu] x86/fpu: Mark fpu__init_prepare_fx_sw_frame() as _

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Date:   Wed, 20 Oct 2021 13:44:36 -0000
From:   "tip-bot2 for Thomas Gleixner" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Thomas Gleixner <tglx@...utronix.de>, Borislav Petkov <bp@...e.de>,
        x86@...nel.org, linux-kernel@...r.kernel.org
Subject: [tip: x86/fpu] x86/fpu: Mark fpu__init_prepare_fx_sw_frame() as __init

The following commit has been merged into the x86/fpu branch of tip:

Commit-ID:     9603445549dacd7688532a4076c377e43a3ecfce
Gitweb:        https://git.kernel.org/tip/9603445549dacd7688532a4076c377e43a3ecfce
Author:        Thomas Gleixner <tglx@...utronix.de>
AuthorDate:    Fri, 15 Oct 2021 03:16:18 +02:00
Committer:     Borislav Petkov <bp@...e.de>
CommitterDate: Wed, 20 Oct 2021 15:27:27 +02:00

x86/fpu: Mark fpu__init_prepare_fx_sw_frame() as __init

No need to keep it around.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Borislav Petkov <bp@...e.de>
Link: https://lkml.kernel.org/r/20211015011539.296435736@linutronix.de
---
 arch/x86/include/asm/fpu/signal.h | 2 --
 arch/x86/kernel/fpu/internal.h    | 8 ++++++++
 arch/x86/kernel/fpu/signal.c      | 4 +++-
 arch/x86/kernel/fpu/xstate.c      | 1 +
 4 files changed, 12 insertions(+), 3 deletions(-)
 create mode 100644 arch/x86/kernel/fpu/internal.h

diff --git a/arch/x86/include/asm/fpu/signal.h b/arch/x86/include/asm/fpu/signal.h
index 8b6631d..04868a7 100644
--- a/arch/x86/include/asm/fpu/signal.h
+++ b/arch/x86/include/asm/fpu/signal.h
@@ -31,6 +31,4 @@ fpu__alloc_mathframe(unsigned long sp, int ia32_frame,
 
 unsigned long fpu__get_fpstate_size(void);
 
-extern void fpu__init_prepare_fx_sw_frame(void);
-
 #endif /* _ASM_X86_FPU_SIGNAL_H */
diff --git a/arch/x86/kernel/fpu/internal.h b/arch/x86/kernel/fpu/internal.h
new file mode 100644
index 0000000..036f84c
--- /dev/null
+++ b/arch/x86/kernel/fpu/internal.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __X86_KERNEL_FPU_INTERNAL_H
+#define __X86_KERNEL_FPU_INTERNAL_H
+
+/* Init functions */
+extern void fpu__init_prepare_fx_sw_frame(void);
+
+#endif
diff --git a/arch/x86/kernel/fpu/signal.c b/arch/x86/kernel/fpu/signal.c
index e257805..2a4d1d0 100644
--- a/arch/x86/kernel/fpu/signal.c
+++ b/arch/x86/kernel/fpu/signal.c
@@ -16,6 +16,8 @@
 #include <asm/trapnr.h>
 #include <asm/trace/fpu.h>
 
+#include "internal.h"
+
 static struct _fpx_sw_bytes fx_sw_reserved __ro_after_init;
 static struct _fpx_sw_bytes fx_sw_reserved_ia32 __ro_after_init;
 
@@ -514,7 +516,7 @@ unsigned long fpu__get_fpstate_size(void)
  * This will be saved when ever the FP and extended state context is
  * saved on the user stack during the signal handler delivery to the user.
  */
-void fpu__init_prepare_fx_sw_frame(void)
+void __init fpu__init_prepare_fx_sw_frame(void)
 {
 	int size = fpu_user_xstate_size + FP_XSTATE_MAGIC2_SIZE;
 
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c
index b2537a8..1f5a66a 100644
--- a/arch/x86/kernel/fpu/xstate.c
+++ b/arch/x86/kernel/fpu/xstate.c
@@ -19,6 +19,7 @@
 
 #include <asm/tlbflush.h>
 
+#include "internal.h"
 #include "xstate.h"
 
 #define for_each_extended_xfeature(bit, mask)				\