diff options
| author | Vasily Gorbik <gor@linux.ibm.com> | 2019-09-02 16:59:32 +0200 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2019-09-03 13:53:56 +0200 |
| commit | 512222789ce8aba54295854c4641aa6f680c1897 (patch) | |
| tree | 38e18e27f9fe0dc1c78275b4b8e674d8d4e36226 | |
| parent | s390/sclp: Fix bit checked for has_sipl (diff) | |
| download | linux-512222789ce8aba54295854c4641aa6f680c1897.tar.xz linux-512222789ce8aba54295854c4641aa6f680c1897.zip | |
s390/base: remove unused s390_base_mcck_handler
s390_base_mcck_handler was used during system reset if diag308 set was
not available. But after commit d485235b0054 ("s390: assume diag308 set
always works") is a dead code and could be removed.
Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
| -rw-r--r-- | arch/s390/include/asm/processor.h | 2 | ||||
| -rw-r--r-- | arch/s390/kernel/base.S | 21 |
2 files changed, 0 insertions, 23 deletions
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index d56c519bc696..51a0e4a2dc96 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -324,11 +324,9 @@ static inline void __noreturn disabled_wait(void) * Basic Machine Check/Program Check Handler. */ -extern void s390_base_mcck_handler(void); extern void s390_base_pgm_handler(void); extern void s390_base_ext_handler(void); -extern void (*s390_base_mcck_handler_fn)(void); extern void (*s390_base_pgm_handler_fn)(void); extern void (*s390_base_ext_handler_fn)(void); diff --git a/arch/s390/kernel/base.S b/arch/s390/kernel/base.S index 2f39ea57f358..b79e0fd571f8 100644 --- a/arch/s390/kernel/base.S +++ b/arch/s390/kernel/base.S @@ -16,27 +16,6 @@ GEN_BR_THUNK %r9 GEN_BR_THUNK %r14 -ENTRY(s390_base_mcck_handler) - basr %r13,0 -0: lg %r15,__LC_NODAT_STACK # load panic stack - aghi %r15,-STACK_FRAME_OVERHEAD - larl %r1,s390_base_mcck_handler_fn - lg %r9,0(%r1) - ltgr %r9,%r9 - jz 1f - BASR_EX %r14,%r9 -1: la %r1,4095 - lmg %r0,%r15,__LC_GPREGS_SAVE_AREA-4095(%r1) - lpswe __LC_MCK_OLD_PSW -ENDPROC(s390_base_mcck_handler) - - .section .bss - .align 8 - .globl s390_base_mcck_handler_fn -s390_base_mcck_handler_fn: - .quad 0 - .previous - ENTRY(s390_base_ext_handler) stmg %r0,%r15,__LC_SAVE_AREA_ASYNC basr %r13,0 |