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-rw-r--r--arch/arm/kernel/vmlinux.lds.S15
1 files changed, 12 insertions, 3 deletions
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index 7b2541efd9f8..20b3041e0860 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -24,8 +24,10 @@
#if (defined(CONFIG_SMP_ON_UP) && !defined(CONFIG_DEBUG_SPINLOCK)) || \
defined(CONFIG_GENERIC_BUG)
#define ARM_EXIT_KEEP(x) x
+#define ARM_EXIT_DISCARD(x)
#else
#define ARM_EXIT_KEEP(x)
+#define ARM_EXIT_DISCARD(x) x
#endif
OUTPUT_ARCH(arm)
@@ -40,6 +42,11 @@ jiffies = jiffies_64 + 4;
SECTIONS
{
/*
+ * XXX: The linker does not define how output sections are
+ * assigned to input sections when there are multiple statements
+ * matching the same input section name. There is no documented
+ * order of matching.
+ *
* unwind exit sections must be discarded before the rest of the
* unwind sections get included.
*/
@@ -48,6 +55,9 @@ SECTIONS
*(.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_HOTPLUG
*(.ARM.exidx.devexit.text)
*(.ARM.extab.devexit.text)
@@ -59,6 +69,8 @@ SECTIONS
#ifndef CONFIG_SMP_ON_UP
*(.alt.smp.init)
#endif
+ *(.discard)
+ *(.discard.*)
}
#ifdef CONFIG_XIP_KERNEL
@@ -280,9 +292,6 @@ SECTIONS
STABS_DEBUG
.comment 0 : { *(.comment) }
-
- /* Default discards */
- DISCARDS
}
/*