1 files changed, 27 insertions, 26 deletions

diff --git a/include/asm-generic/export.h b/include/asm-generic/export.h
index 719db1968d81..294d6ae785d4 100644
--- a/include/asm-generic/export.h
+++ b/include/asm-generic/export.h
@@ -5,12 +5,10 @@
 #define KSYM_FUNC(x) x
 #endif
 #ifdef CONFIG_64BIT
-#define __put .quad
 #ifndef KSYM_ALIGN
 #define KSYM_ALIGN 8
 #endif
 #else
-#define __put .long
 #ifndef KSYM_ALIGN
 #define KSYM_ALIGN 4
 #endif
@@ -19,11 +17,15 @@
 #define KCRC_ALIGN 4
 #endif
 
-#ifdef CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX
-#define KSYM(name) _##name
+.macro __put, val, name
+#ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS
+	.long	\val - ., \name - .
+#elif defined(CONFIG_64BIT)
+	.quad	\val, \name
 #else
-#define KSYM(name) name
+	.long	\val, \name
 #endif
+.endm
 
 /*
  * note on .section use: @progbits vs %progbits nastiness doesn't matter,
@@ -31,46 +33,45 @@
  */
 .macro ___EXPORT_SYMBOL name,val,sec
 #ifdef CONFIG_MODULES
-	.globl KSYM(__ksymtab_\name)
+	.globl __ksymtab_\name
 	.section ___ksymtab\sec+\name,"a"
 	.balign KSYM_ALIGN
-KSYM(__ksymtab_\name):
-	__put \val, KSYM(__kstrtab_\name)
+__ksymtab_\name:
+	__put \val, __kstrtab_\name
 	.previous
 	.section __ksymtab_strings,"a"
-KSYM(__kstrtab_\name):
-#ifdef CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX
-	.asciz "_\name"
-#else
+__kstrtab_\name:
 	.asciz "\name"
-#endif
 	.previous
 #ifdef CONFIG_MODVERSIONS
 	.section ___kcrctab\sec+\name,"a"
 	.balign KCRC_ALIGN
-KSYM(__kcrctab_\name):
+__kcrctab_\name:
 #if defined(CONFIG_MODULE_REL_CRCS)
-	.long KSYM(__crc_\name) - .
+	.long __crc_\name - .
 #else
-	.long KSYM(__crc_\name)
+	.long __crc_\name
 #endif
-	.weak KSYM(__crc_\name)
+	.weak __crc_\name
 	.previous
 #endif
 #endif
 .endm
 #undef __put
 
-#if defined(__KSYM_DEPS__)
-
-#define __EXPORT_SYMBOL(sym, val, sec)	=== __KSYM_##sym ===
-
-#elif defined(CONFIG_TRIM_UNUSED_KSYMS)
+#if defined(CONFIG_TRIM_UNUSED_KSYMS)
 
 #include <linux/kconfig.h>
 #include <generated/autoksyms.h>
 
+.macro __ksym_marker sym
+	.section ".discard.ksym","a"
+__ksym_marker_\sym:
+	 .previous
+.endm
+
 #define __EXPORT_SYMBOL(sym, val, sec)				\
+	__ksym_marker sym;					\
 	__cond_export_sym(sym, val, sec, __is_defined(__KSYM_##sym))
 #define __cond_export_sym(sym, val, sec, conf)			\
 	___cond_export_sym(sym, val, sec, conf)
@@ -84,12 +85,12 @@ KSYM(__kcrctab_\name):
 #endif
 
 #define EXPORT_SYMBOL(name)					\
-	__EXPORT_SYMBOL(name, KSYM_FUNC(KSYM(name)),)
+	__EXPORT_SYMBOL(name, KSYM_FUNC(name),)
 #define EXPORT_SYMBOL_GPL(name) 				\
-	__EXPORT_SYMBOL(name, KSYM_FUNC(KSYM(name)), _gpl)
+	__EXPORT_SYMBOL(name, KSYM_FUNC(name), _gpl)
 #define EXPORT_DATA_SYMBOL(name)				\
-	__EXPORT_SYMBOL(name, KSYM(name),)
+	__EXPORT_SYMBOL(name, name,)
 #define EXPORT_DATA_SYMBOL_GPL(name)				\
-	__EXPORT_SYMBOL(name, KSYM(name),_gpl)
+	__EXPORT_SYMBOL(name, name,_gpl)
 
 #endif