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Diffstat (limited to 'arch/arm/kernel/vmlinux.lds.S')
-rw-r--r--arch/arm/kernel/vmlinux.lds.S24
1 files changed, 17 insertions, 7 deletions
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index 065d35de0e01..1953e3d21abf 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -8,6 +8,19 @@
#include <asm/memory.h>
#include <asm/page.h>
+#define PROC_INFO \
+ VMLINUX_SYMBOL(__proc_info_begin) = .; \
+ *(.proc.info.init) \
+ VMLINUX_SYMBOL(__proc_info_end) = .;
+
+#ifdef CONFIG_HOTPLUG_CPU
+#define ARM_CPU_DISCARD(x)
+#define ARM_CPU_KEEP(x) x
+#else
+#define ARM_CPU_DISCARD(x) x
+#define ARM_CPU_KEEP(x)
+#endif
+
OUTPUT_ARCH(arm)
ENTRY(stext)
@@ -31,9 +44,7 @@ SECTIONS
HEAD_TEXT
INIT_TEXT
_einittext = .;
- __proc_info_begin = .;
- *(.proc.info.init)
- __proc_info_end = .;
+ ARM_CPU_DISCARD(PROC_INFO)
__arch_info_begin = .;
*(.arch.info.init)
__arch_info_end = .;
@@ -73,10 +84,8 @@ SECTIONS
/DISCARD/ : {
*(.ARM.exidx.exit.text)
*(.ARM.extab.exit.text)
-#ifndef CONFIG_HOTPLUG_CPU
- *(.ARM.exidx.cpuexit.text)
- *(.ARM.extab.cpuexit.text)
-#endif
+ ARM_CPU_DISCARD(*(.ARM.exidx.cpuexit.text))
+ ARM_CPU_DISCARD(*(.ARM.extab.cpuexit.text))
#ifndef CONFIG_HOTPLUG
*(.ARM.exidx.devexit.text)
*(.ARM.extab.devexit.text)
@@ -105,6 +114,7 @@ SECTIONS
*(.glue_7)
*(.glue_7t)
*(.got) /* Global offset table */
+ ARM_CPU_KEEP(PROC_INFO)
}
RO_DATA(PAGE_SIZE)