forked from Minki/linux
2e6fcfeb9d
Commit 7290d58095 ("module: use relative references for __ksymtab
entries") converted the '__put' #define into an assembly macro in
asm-generic/export.h but forgot to remove the corresponding '#undef'.
Remove the leftover '#undef'.
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jessica Yu <jeyu@kernel.org>
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Jessica Yu <jeyu@kernel.org>
94 lines
2.1 KiB
C
94 lines
2.1 KiB
C
#ifndef __ASM_GENERIC_EXPORT_H
|
|
#define __ASM_GENERIC_EXPORT_H
|
|
|
|
#ifndef KSYM_FUNC
|
|
#define KSYM_FUNC(x) x
|
|
#endif
|
|
#ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS
|
|
#define KSYM_ALIGN 4
|
|
#elif defined(CONFIG_64BIT)
|
|
#define KSYM_ALIGN 8
|
|
#else
|
|
#define KSYM_ALIGN 4
|
|
#endif
|
|
#ifndef KCRC_ALIGN
|
|
#define KCRC_ALIGN 4
|
|
#endif
|
|
|
|
.macro __put, val, name
|
|
#ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS
|
|
.long \val - ., \name - ., 0
|
|
#elif defined(CONFIG_64BIT)
|
|
.quad \val, \name, 0
|
|
#else
|
|
.long \val, \name, 0
|
|
#endif
|
|
.endm
|
|
|
|
/*
|
|
* note on .section use: @progbits vs %progbits nastiness doesn't matter,
|
|
* since we immediately emit into those sections anyway.
|
|
*/
|
|
.macro ___EXPORT_SYMBOL name,val,sec
|
|
#ifdef CONFIG_MODULES
|
|
.globl __ksymtab_\name
|
|
.section ___ksymtab\sec+\name,"a"
|
|
.balign KSYM_ALIGN
|
|
__ksymtab_\name:
|
|
__put \val, __kstrtab_\name
|
|
.previous
|
|
.section __ksymtab_strings,"a"
|
|
__kstrtab_\name:
|
|
.asciz "\name"
|
|
.previous
|
|
#ifdef CONFIG_MODVERSIONS
|
|
.section ___kcrctab\sec+\name,"a"
|
|
.balign KCRC_ALIGN
|
|
__kcrctab_\name:
|
|
#if defined(CONFIG_MODULE_REL_CRCS)
|
|
.long __crc_\name - .
|
|
#else
|
|
.long __crc_\name
|
|
#endif
|
|
.weak __crc_\name
|
|
.previous
|
|
#endif
|
|
#endif
|
|
.endm
|
|
|
|
#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)
|
|
#define ___cond_export_sym(sym, val, sec, enabled) \
|
|
__cond_export_sym_##enabled(sym, val, sec)
|
|
#define __cond_export_sym_1(sym, val, sec) ___EXPORT_SYMBOL sym, val, sec
|
|
#define __cond_export_sym_0(sym, val, sec) /* nothing */
|
|
|
|
#else
|
|
#define __EXPORT_SYMBOL(sym, val, sec) ___EXPORT_SYMBOL sym, val, sec
|
|
#endif
|
|
|
|
#define EXPORT_SYMBOL(name) \
|
|
__EXPORT_SYMBOL(name, KSYM_FUNC(name),)
|
|
#define EXPORT_SYMBOL_GPL(name) \
|
|
__EXPORT_SYMBOL(name, KSYM_FUNC(name), _gpl)
|
|
#define EXPORT_DATA_SYMBOL(name) \
|
|
__EXPORT_SYMBOL(name, name,)
|
|
#define EXPORT_DATA_SYMBOL_GPL(name) \
|
|
__EXPORT_SYMBOL(name, name,_gpl)
|
|
|
|
#endif
|