diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/include/asm/lowcore.h | 8 | ||||
| -rw-r--r-- | arch/s390/kernel/head31.S | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/head64.S | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/setup.c | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/smp.c | 1 |
5 files changed, 2 insertions, 10 deletions
diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h index ad543c11826..5b18035c1dc 100644 --- a/arch/s390/include/asm/lowcore.h +++ b/arch/s390/include/asm/lowcore.h @@ -80,7 +80,6 @@ #define __LC_USER_ASCE 0xC50 #define __LC_PANIC_STACK 0xC54 #define __LC_CPUID 0xC60 -#define __LC_IPLDEV 0xC7C #define __LC_CURRENT 0xC90 #define __LC_INT_CLOCK 0xC98 #else /* __s390x__ */ @@ -101,7 +100,6 @@ #define __LC_USER_ASCE 0xD60 #define __LC_PANIC_STACK 0xD68 #define __LC_CPUID 0xD80 -#define __LC_IPLDEV 0xDB8 #define __LC_CURRENT 0xDD8 #define __LC_INT_CLOCK 0xDE8 #define __LC_VDSO_PER_CPU 0xE38 @@ -273,8 +271,7 @@ struct _lowcore /* entry.S sensitive area start */ cpuid_t cpu_id; /* 0xc60 */ __u32 cpu_nr; /* 0xc68 */ - __u32 ipl_device; /* 0xc6c */ - __u8 pad_0xc70[0xc80-0xc70]; /* 0xc70 */ + __u8 pad_0xc6c[0xc80-0xc6c]; /* 0xc6c */ /* entry.S sensitive area end */ /* SMP info area: defined by DJB */ @@ -368,8 +365,7 @@ struct _lowcore /* entry.S sensitive area start */ cpuid_t cpu_id; /* 0xd80 */ __u32 cpu_nr; /* 0xd88 */ - __u32 ipl_device; /* 0xd8c */ - __u8 pad_0xd90[0xdc0-0xd90]; /* 0xd90 */ + __u8 pad_0xd8c[0xdc0-0xd8c]; /* 0xd8c */ /* entry.S sensitive area end */ /* SMP info area: defined by DJB */ diff --git a/arch/s390/kernel/head31.S b/arch/s390/kernel/head31.S index db476d114ca..2ced846065b 100644 --- a/arch/s390/kernel/head31.S +++ b/arch/s390/kernel/head31.S @@ -20,7 +20,6 @@ startup_continue: lctl %c0,%c15,.Lctl-.LPG1(%r13) # load control registers l %r12,.Lparmaddr-.LPG1(%r13) # pointer to parameter area # move IPL device to lowcore - mvc __LC_IPLDEV(4),IPL_DEVICE-PARMAREA(%r12) # # Setup stack # diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S index f9f70aa1524..65667b2e65c 100644 --- a/arch/s390/kernel/head64.S +++ b/arch/s390/kernel/head64.S @@ -86,7 +86,6 @@ startup_continue: lctlg %c0,%c15,.Lctl-.LPG1(%r13) # load control registers lg %r12,.Lparmaddr-.LPG1(%r13) # pointer to parameter area # move IPL device to lowcore - mvc __LC_IPLDEV(4),IPL_DEVICE+4-PARMAREA(%r12) lghi %r0,__LC_PASTE stg %r0,__LC_VDSO_PER_CPU # diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 9c8853f21bb..91551ef1d67 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -419,7 +419,6 @@ setup_lowcore(void) PSW_ADDR_AMODE | (unsigned long) mcck_int_handler; lc->io_new_psw.mask = psw_kernel_bits; lc->io_new_psw.addr = PSW_ADDR_AMODE | (unsigned long) io_int_handler; - lc->ipl_device = S390_lowcore.ipl_device; lc->clock_comparator = -1ULL; lc->kernel_stack = ((unsigned long) &init_thread_union) + THREAD_SIZE; lc->async_stack = (unsigned long) diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index b167f74d94c..775885772ff 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -566,7 +566,6 @@ int __cpuinit __cpu_up(unsigned int cpu) cpu_lowcore->current_task = (unsigned long) idle; cpu_lowcore->cpu_nr = cpu; cpu_lowcore->kernel_asce = S390_lowcore.kernel_asce; - cpu_lowcore->ipl_device = S390_lowcore.ipl_device; eieio(); while (signal_processor(cpu, sigp_restart) == sigp_busy) |