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s390/kernel: move EX_TABLE macros to linkage.h header file

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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>
This commit is contained in:
Hendrik Brueckner 2015-06-12 10:57:40 +02:00 committed by Martin Schwidefsky
parent 3827ec3d8f
commit 2e54dc3c7d
2 changed files with 22 additions and 19 deletions
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22
arch/s390/include/asm/linkage.h
View File

@ -6,4 +6,26 @@
#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

19
arch/s390/include/asm/processor.h
View File

@ -336,25 +336,6 @@ extern void memcpy_absolute(void *, void *, size_t);
memcpy_absolute(&(dest), &__tmp, sizeof(__tmp)); \
}
/*
* 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 /* __ASM_S390_PROCESSOR_H */