linux/arch/s390/include/asm/linkage.h
Hendrik Brueckner 2e54dc3c7d s390/kernel: move EX_TABLE macros to linkage.h header file
Move the EX_TABLE macro definitions from the processor.h to the linkage.h
header file.  It helps to reduce circular header file dependencies.

Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2015-07-22 09:57:59 +02:00

32 lines
594 B
C

#ifndef __ASM_LINKAGE_H
#define __ASM_LINKAGE_H
#include <linux/stringify.h>
#define __ALIGN .align 4, 0x07
#define __ALIGN_STR __stringify(__ALIGN)
#ifndef __ASSEMBLY__
/*
* Helper macro for exception table entries
*/
#define EX_TABLE(_fault, _target) \
".section __ex_table,\"a\"\n" \
".align 4\n" \
".long (" #_fault ") - .\n" \
".long (" #_target ") - .\n" \
".previous\n"
#else /* __ASSEMBLY__ */
#define EX_TABLE(_fault, _target) \
.section __ex_table,"a" ; \
.align 4 ; \
.long (_fault) - . ; \
.long (_target) - . ; \
.previous
#endif /* __ASSEMBLY__ */
#endif