In preparation for adding --orphan-handling=warn, refactor the linker
script header includes, and extract common macros.
Signed-off-by: Kees Cook <keesc...@chromium.org>
---
arch/arm/{kernel => include/asm}/vmlinux.lds.h | 13 ++++++++-----
arch/arm/kernel/vmlinux-xip.lds.S | 4 +---
arch/arm/kernel/vmlinux.lds.S | 4 +---
3 files changed, 10 insertions(+), 11 deletions(-)
rename arch/arm/{kernel => include/asm}/vmlinux.lds.h (96%)
diff --git a/arch/arm/kernel/vmlinux.lds.h b/arch/arm/include/asm/vmlinux.lds.h
similarity index 96%
rename from arch/arm/kernel/vmlinux.lds.h
rename to arch/arm/include/asm/vmlinux.lds.h
index 381a8e105fa5..a08f4301b718 100644
--- a/arch/arm/kernel/vmlinux.lds.h
+++ b/arch/arm/include/asm/vmlinux.lds.h
@@ -1,4 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
+#include <asm-generic/vmlinux.lds.h>
#ifdef CONFIG_HOTPLUG_CPU
#define ARM_CPU_DISCARD(x)
@@ -49,8 +50,12 @@
EXIT_CALL \
ARM_MMU_DISCARD(*(.text.fixup)) \
ARM_MMU_DISCARD(*(__ex_table)) \
- *(.discard) \
- *(.discard.*)
+ COMMON_DISCARDS
+
+#define ARM_STUBS_TEXT \
+ *(.gnu.warning) \
+ *(.glue_7) \
+ *(.glue_7t)
#define ARM_TEXT \
IDMAP_TEXT \
@@ -64,9 +69,7 @@
CPUIDLE_TEXT \
LOCK_TEXT \
KPROBES_TEXT \
- *(.gnu.warning) \
- *(.glue_7) \
- *(.glue_7t) \
+ ARM_STUBS_TEXT \
. = ALIGN(4); \
*(.got) /* Global offset table */ \
ARM_CPU_KEEP(PROC_INFO)
diff --git a/arch/arm/kernel/vmlinux-xip.lds.S
b/arch/arm/kernel/vmlinux-xip.lds.S
index 3d4e88f08196..904c31fa20ed 100644
--- a/arch/arm/kernel/vmlinux-xip.lds.S
+++ b/arch/arm/kernel/vmlinux-xip.lds.S
@@ -9,15 +9,13 @@
#include <linux/sizes.h>
-#include <asm-generic/vmlinux.lds.h>
+#include <asm/vmlinux.lds.h>
#include <asm/cache.h>
#include <asm/thread_info.h>
#include <asm/memory.h>
#include <asm/mpu.h>
#include <asm/page.h>
-#include "vmlinux.lds.h"
-
OUTPUT_ARCH(arm)
ENTRY(stext)
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index 5592f14b7e35..bb950c896a67 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -9,15 +9,13 @@
#else
#include <linux/pgtable.h>
-#include <asm-generic/vmlinux.lds.h>
+#include <asm/vmlinux.lds.h>
#include <asm/cache.h>
#include <asm/thread_info.h>
#include <asm/memory.h>
#include <asm/mpu.h>
#include <asm/page.h>
-#include "vmlinux.lds.h"
-
OUTPUT_ARCH(arm)
ENTRY(stext)
--
2.25.1
