diff options
Diffstat (limited to 'arch/s390/kernel/entry.S')
| -rw-r--r-- | arch/s390/kernel/entry.S | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index 01bae1d51113..a601a518b569 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -6,11 +6,11 @@ * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), * Hartmut Penner (hp@de.ibm.com), * Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com), - * Heiko Carstens <heiko.carstens@de.ibm.com> */ #include <linux/init.h> #include <linux/linkage.h> +#include <asm/asm-extable.h> #include <asm/alternative-asm.h> #include <asm/processor.h> #include <asm/cache.h> @@ -98,11 +98,6 @@ _LPP_OFFSET = __LC_LPP #endif .endm - .macro STCK savearea - ALTERNATIVE ".insn s,0xb2050000,\savearea", \ - ".insn s,0xb27c0000,\savearea", 25 - .endm - /* * The TSTMSK macro generates a test-under-mask instruction by * calculating the memory offset for the specified mask value. @@ -191,7 +186,6 @@ _LPP_OFFSET = __LC_LPP #endif GEN_BR_THUNK %r14 - GEN_BR_THUNK %r14,%r13 .section .kprobes.text, "ax" .Ldummy: @@ -232,7 +226,7 @@ ENTRY(__switch_to) aghi %r3,__TASK_pid mvc __LC_CURRENT_PID(4,%r0),0(%r3) # store pid of next lmg %r6,%r15,__SF_GPRS(%r15) # load gprs of next task - ALTERNATIVE "", ".insn s,0xb2800000,_LPP_OFFSET", 40 + ALTERNATIVE "", "lpp _LPP_OFFSET", 40 BR_EX %r14 ENDPROC(__switch_to) @@ -443,7 +437,7 @@ ENDPROC(pgm_check_handler) */ .macro INT_HANDLER name,lc_old_psw,handler ENTRY(\name) - STCK __LC_INT_CLOCK + stckf __LC_INT_CLOCK stpt __LC_SYS_ENTER_TIMER STBEAR __LC_LAST_BREAK BPOFF @@ -515,7 +509,7 @@ ENTRY(psw_idle) .Lpsw_idle_stcctm: oi __LC_CPU_FLAGS+7,_CIF_ENABLED_WAIT BPON - STCK __CLOCK_IDLE_ENTER(%r2) + stckf __CLOCK_IDLE_ENTER(%r2) stpt __TIMER_IDLE_ENTER(%r2) lpswe __SF_EMPTY(%r15) .globl psw_idle_exit @@ -527,7 +521,7 @@ ENDPROC(psw_idle) * Machine check handler routines */ ENTRY(mcck_int_handler) - STCK __LC_MCCK_CLOCK + stckf __LC_MCCK_CLOCK BPOFF la %r1,4095 # validate r1 spt __LC_CPU_TIMER_SAVE_AREA-4095(%r1) # validate cpu timer @@ -654,7 +648,7 @@ ENTRY(mcck_int_handler) ENDPROC(mcck_int_handler) ENTRY(restart_int_handler) - ALTERNATIVE "", ".insn s,0xb2800000,_LPP_OFFSET", 40 + ALTERNATIVE "", "lpp _LPP_OFFSET", 40 stg %r15,__LC_SAVE_AREA_RESTART TSTMSK __LC_RESTART_FLAGS,RESTART_FLAG_CTLREGS,4 jz 0f |