aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r--arch/arm/kernel/armksyms.c20
-rw-r--r--arch/arm/kernel/vmlinux.lds.S13
2 files changed, 8 insertions, 25 deletions
diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c
index 0e627705f74..8214bfebfac 100644
--- a/arch/arm/kernel/armksyms.c
+++ b/arch/arm/kernel/armksyms.c
@@ -48,27 +48,7 @@ extern void __aeabi_uidivmod(void);
extern void __aeabi_ulcmp(void);
extern void fpundefinstr(void);
-extern void fp_enter(void);
-/*
- * This has a special calling convention; it doesn't
- * modify any of the usual registers, except for LR.
- */
-#define EXPORT_CRC_ALIAS(sym) __CRC_SYMBOL(sym, "")
-
-#define EXPORT_SYMBOL_ALIAS(sym,orig) \
- EXPORT_CRC_ALIAS(sym) \
- static const struct kernel_symbol __ksymtab_##sym \
- __used __attribute__((section("__ksymtab"))) = \
- { (unsigned long)&orig, #sym };
-
-/*
- * floating point math emulator support.
- * These symbols will never change their calling convention...
- */
-EXPORT_SYMBOL_ALIAS(kern_fp_enter,fp_enter);
-EXPORT_SYMBOL_ALIAS(fp_printk,printk);
-EXPORT_SYMBOL_ALIAS(fp_send_sig,send_sig);
EXPORT_SYMBOL(__backtrace);
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index 71151bd87a3..4957e13ef55 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -65,11 +65,11 @@ SECTIONS
__init_end = .;
#endif
- /DISCARD/ : { /* Exit code and data */
- EXIT_TEXT
- EXIT_DATA
- *(.exitcall.exit)
- *(.discard)
+ /*
+ * unwind exit sections must be discarded before the rest of the
+ * unwind sections get included.
+ */
+ /DISCARD/ : {
*(.ARM.exidx.exit.text)
*(.ARM.extab.exit.text)
#ifndef CONFIG_HOTPLUG_CPU
@@ -238,6 +238,9 @@ SECTIONS
STABS_DEBUG
.comment 0 : { *(.comment) }
+
+ /* Default discards */
+ DISCARDS
}
/*