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s390/extable: reduce number of extable macros

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Get rid of __EX_TABLE() macro, rename __EX_TABLE_UA() to __EX_TABLE()
and convert users of old __EX_TABLE() macro so they pass more parameters
to the changed __EX_TABLE() semantics.

Reviewed-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
This commit is contained in:
Heiko Carstens 2023-10-06 15:42:40 +02:00 committed by Vasily Gorbik
parent ecfe7f5328
commit 88b2c332fc
1 changed files with 7 additions and 16 deletions
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23
arch/s390/include/asm/asm-extable.h
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@ -23,16 +23,7 @@
#define EX_DATA_LEN_SHIFT 8
#define EX_DATA_LEN GENMASK(11, 8)
#define __EX_TABLE(_section, _fault, _target, _type) \
stringify_in_c(.section _section,"a";) \
stringify_in_c(.balign 4;) \
stringify_in_c(.long (_fault) - .;) \
stringify_in_c(.long (_target) - .;) \
stringify_in_c(.short (_type);) \
stringify_in_c(.short 0;) \
stringify_in_c(.previous)
#define __EX_TABLE_UA(_section, _fault, _target, _type, _regerr, _regaddr, _len)\
#define __EX_TABLE(_section, _fault, _target, _type, _regerr, _regaddr, _len) \
stringify_in_c(.section _section,"a";) \
stringify_in_c(.balign 4;) \
stringify_in_c(.long (_fault) - .;) \
@ -72,21 +63,21 @@
stringify_in_c(.previous)
#define EX_TABLE(_fault, _target) \
__EX_TABLE(__ex_table, _fault, _target, EX_TYPE_FIXUP)
__EX_TABLE(__ex_table, _fault, _target, EX_TYPE_FIXUP, __stringify(%%r0), __stringify(%%r0), 0)
#define EX_TABLE_AMODE31(_fault, _target) \
__EX_TABLE(.amode31.ex_table, _fault, _target, EX_TYPE_FIXUP)
__EX_TABLE(.amode31.ex_table, _fault, _target, EX_TYPE_FIXUP, __stringify(%%r0), __stringify(%%r0), 0)
#define EX_TABLE_UA_STORE(_fault, _target, _regerr) \
__EX_TABLE_UA(__ex_table, _fault, _target, EX_TYPE_UA_STORE, _regerr, _regerr, 0)
__EX_TABLE(__ex_table, _fault, _target, EX_TYPE_UA_STORE, _regerr, _regerr, 0)
#define EX_TABLE_UA_LOAD_MEM(_fault, _target, _regerr, _regmem, _len) \
__EX_TABLE_UA(__ex_table, _fault, _target, EX_TYPE_UA_LOAD_MEM, _regerr, _regmem, _len)
__EX_TABLE(__ex_table, _fault, _target, EX_TYPE_UA_LOAD_MEM, _regerr, _regmem, _len)
#define EX_TABLE_UA_LOAD_REG(_fault, _target, _regerr, _regzero) \
__EX_TABLE_UA(__ex_table, _fault, _target, EX_TYPE_UA_LOAD_REG, _regerr, _regzero, 0)
__EX_TABLE(__ex_table, _fault, _target, EX_TYPE_UA_LOAD_REG, _regerr, _regzero, 0)
#define EX_TABLE_UA_LOAD_REGPAIR(_fault, _target, _regerr, _regzero) \
__EX_TABLE_UA(__ex_table, _fault, _target, EX_TYPE_UA_LOAD_REGPAIR, _regerr, _regzero, 0)
__EX_TABLE(__ex_table, _fault, _target, EX_TYPE_UA_LOAD_REGPAIR, _regerr, _regzero, 0)
#endif /* __ASM_EXTABLE_H */