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-rw-r--r--arch/arm/kernel/vmlinux-xip.lds.S19
-rw-r--r--arch/arm/kernel/vmlinux.lds.S18
-rw-r--r--arch/arm/kernel/vmlinux.lds.h20
3 files changed, 25 insertions, 32 deletions
diff --git a/arch/arm/kernel/vmlinux-xip.lds.S b/arch/arm/kernel/vmlinux-xip.lds.S
index 0a8922b61613..4bd422966d92 100644
--- a/arch/arm/kernel/vmlinux-xip.lds.S
+++ b/arch/arm/kernel/vmlinux-xip.lds.S
@@ -38,20 +38,9 @@ SECTIONS
* unwind sections get included.
*/
/DISCARD/ : {
- *(.ARM.exidx.exit.text)
- *(.ARM.extab.exit.text)
- ARM_CPU_DISCARD(*(.ARM.exidx.cpuexit.text))
- ARM_CPU_DISCARD(*(.ARM.extab.cpuexit.text))
- ARM_EXIT_DISCARD(EXIT_TEXT)
- ARM_EXIT_DISCARD(EXIT_DATA)
- EXIT_CALL
-#ifndef CONFIG_MMU
- *(.text.fixup)
- *(__ex_table)
-#endif
+ ARM_DISCARD
*(.alt.smp.init)
- *(.discard)
- *(.discard.*)
+ *(.pv_table)
}
. = XIP_VIRT_ADDR(CONFIG_XIP_PHYS_ADDR);
@@ -89,9 +78,7 @@ SECTIONS
. = ALIGN(4);
__ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) {
__start___ex_table = .;
-#ifdef CONFIG_MMU
- *(__ex_table)
-#endif
+ ARM_MMU_KEEP(*(__ex_table))
__stop___ex_table = .;
}
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index 6a6eb483d92c..b34fbafd543a 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -38,22 +38,10 @@ SECTIONS
* unwind sections get included.
*/
/DISCARD/ : {
- *(.ARM.exidx.exit.text)
- *(.ARM.extab.exit.text)
- ARM_CPU_DISCARD(*(.ARM.exidx.cpuexit.text))
- ARM_CPU_DISCARD(*(.ARM.extab.cpuexit.text))
- ARM_EXIT_DISCARD(EXIT_TEXT)
- ARM_EXIT_DISCARD(EXIT_DATA)
- EXIT_CALL
-#ifndef CONFIG_MMU
- *(.text.fixup)
- *(__ex_table)
-#endif
+ ARM_DISCARD
#ifndef CONFIG_SMP_ON_UP
*(.alt.smp.init)
#endif
- *(.discard)
- *(.discard.*)
}
. = PAGE_OFFSET + TEXT_OFFSET;
@@ -98,9 +86,7 @@ SECTIONS
. = ALIGN(4);
__ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) {
__start___ex_table = .;
-#ifdef CONFIG_MMU
- *(__ex_table)
-#endif
+ ARM_MMU_KEEP(*(__ex_table))
__stop___ex_table = .;
}
diff --git a/arch/arm/kernel/vmlinux.lds.h b/arch/arm/kernel/vmlinux.lds.h
index 0a86e8a1119e..1258b66487b2 100644
--- a/arch/arm/kernel/vmlinux.lds.h
+++ b/arch/arm/kernel/vmlinux.lds.h
@@ -17,6 +17,14 @@
#define ARM_EXIT_DISCARD(x) x
#endif
+#ifdef CONFIG_MMU
+#define ARM_MMU_KEEP(x) x
+#define ARM_MMU_DISCARD(x)
+#else
+#define ARM_MMU_KEEP(x)
+#define ARM_MMU_DISCARD(x) x
+#endif
+
#define PROC_INFO \
. = ALIGN(4); \
VMLINUX_SYMBOL(__proc_info_begin) = .; \
@@ -38,3 +46,15 @@
*(.hyp.idmap.text) \
VMLINUX_SYMBOL(__hyp_idmap_text_end) = .;
+#define ARM_DISCARD \
+ *(.ARM.exidx.exit.text) \
+ *(.ARM.extab.exit.text) \
+ ARM_CPU_DISCARD(*(.ARM.exidx.cpuexit.text)) \
+ ARM_CPU_DISCARD(*(.ARM.extab.cpuexit.text)) \
+ ARM_EXIT_DISCARD(EXIT_TEXT) \
+ ARM_EXIT_DISCARD(EXIT_DATA) \
+ EXIT_CALL \
+ ARM_MMU_DISCARD(*(.text.fixup)) \
+ ARM_MMU_DISCARD(*(__ex_table)) \
+ *(.discard) \
+ *(.discard.*)