diff options
Diffstat (limited to 'arch/s390/mm/extable.c')
| -rw-r--r-- | arch/s390/mm/extable.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/arch/s390/mm/extable.c b/arch/s390/mm/extable.c index 7498e858c401..063b4346742d 100644 --- a/arch/s390/mm/extable.c +++ b/arch/s390/mm/extable.c @@ -50,22 +50,6 @@ static bool ex_handler_ua_load_reg(const struct exception_table_entry *ex, return true; } -static bool ex_handler_zeropad(const struct exception_table_entry *ex, struct pt_regs *regs) -{ - unsigned int reg_addr = FIELD_GET(EX_DATA_REG_ADDR, ex->data); - unsigned int reg_data = FIELD_GET(EX_DATA_REG_ERR, ex->data); - unsigned long data, addr, offset; - - addr = regs->gprs[reg_addr]; - offset = addr & (sizeof(unsigned long) - 1); - addr &= ~(sizeof(unsigned long) - 1); - data = *(unsigned long *)addr; - data <<= BITS_PER_BYTE * offset; - regs->gprs[reg_data] = data; - regs->psw.addr = extable_fixup(ex); - return true; -} - static bool ex_handler_fpc(const struct exception_table_entry *ex, struct pt_regs *regs) { fpu_sfpc(0); @@ -134,8 +118,6 @@ bool fixup_exception(struct pt_regs *regs) return ex_handler_ua_load_reg(ex, false, regs); case EX_TYPE_UA_LOAD_REGPAIR: return ex_handler_ua_load_reg(ex, true, regs); - case EX_TYPE_ZEROPAD: - return ex_handler_zeropad(ex, regs); case EX_TYPE_FPC: return ex_handler_fpc(ex, regs); case EX_TYPE_UA_MVCOS_TO: |