1 #ifndef __ASM_GENERIC_EXPORT_H
2 #define __ASM_GENERIC_EXPORT_H
7 #ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS
9 #elif defined(CONFIG_64BIT)
18 .macro __put, val, name
19 #ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS
20 .long \val - ., \name - ., 0
21 #elif defined(CONFIG_64BIT)
29 * note on .section use: @progbits vs %progbits nastiness doesn't matter,
30 * since we immediately emit into those sections anyway.
32 .macro ___EXPORT_SYMBOL name,val,sec
34 .section ___ksymtab\sec+\name,"a"
37 __put \val, __kstrtab_\name
39 .section __ksymtab_strings,"a"
43 #ifdef CONFIG_MODVERSIONS
44 .section ___kcrctab\sec+\name,"a"
46 #if defined(CONFIG_MODULE_REL_CRCS)
57 #if defined(CONFIG_TRIM_UNUSED_KSYMS)
59 #include <linux/kconfig.h>
60 #include <generated/autoksyms.h>
62 .macro __ksym_marker sym
63 .section ".discard.ksym","a"
68 #define __EXPORT_SYMBOL(sym, val, sec) \
70 __cond_export_sym(sym, val, sec, __is_defined(__KSYM_##sym))
71 #define __cond_export_sym(sym, val, sec, conf) \
72 ___cond_export_sym(sym, val, sec, conf)
73 #define ___cond_export_sym(sym, val, sec, enabled) \
74 __cond_export_sym_##enabled(sym, val, sec)
75 #define __cond_export_sym_1(sym, val, sec) ___EXPORT_SYMBOL sym, val, sec
76 #define __cond_export_sym_0(sym, val, sec) /* nothing */
79 #define __EXPORT_SYMBOL(sym, val, sec) ___EXPORT_SYMBOL sym, val, sec
82 #define EXPORT_SYMBOL(name) \
83 __EXPORT_SYMBOL(name, KSYM_FUNC(name),)
84 #define EXPORT_SYMBOL_GPL(name) \
85 __EXPORT_SYMBOL(name, KSYM_FUNC(name), _gpl)
86 #define EXPORT_DATA_SYMBOL(name) \
87 __EXPORT_SYMBOL(name, name,)
88 #define EXPORT_DATA_SYMBOL_GPL(name) \
89 __EXPORT_SYMBOL(name, name,_gpl)