diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/include/asm/os_info.h | 5 | ||||
| -rw-r--r-- | arch/s390/kernel/head_kdump.S | 7 | ||||
| -rw-r--r-- | arch/s390/kernel/os_info.c | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/smp.c | 12 |
4 files changed, 2 insertions, 23 deletions
diff --git a/arch/s390/include/asm/os_info.h b/arch/s390/include/asm/os_info.h index d07518af09ea..295f2c4f1c96 100644 --- a/arch/s390/include/asm/os_info.h +++ b/arch/s390/include/asm/os_info.h @@ -13,7 +13,6 @@ #define OS_INFO_VMCOREINFO 0 #define OS_INFO_REIPL_BLOCK 1 -#define OS_INFO_INIT_FN 2 struct os_info_entry { u64 addr; @@ -28,8 +27,8 @@ struct os_info { u16 version_minor; u64 crashkernel_addr; u64 crashkernel_size; - struct os_info_entry entry[3]; - u8 reserved[4004]; + struct os_info_entry entry[2]; + u8 reserved[4024]; } __packed; void os_info_init(void); diff --git a/arch/s390/kernel/head_kdump.S b/arch/s390/kernel/head_kdump.S index e1ac3893e972..796c976b5fdc 100644 --- a/arch/s390/kernel/head_kdump.S +++ b/arch/s390/kernel/head_kdump.S @@ -85,11 +85,6 @@ startup_kdump_relocated: basr %r13,0 0: mvc 0(8,%r0),.Lrestart_psw-0b(%r13) # Setup restart PSW - mvc 464(16,%r0),.Lpgm_psw-0b(%r13) # Setup pgm check PSW - lhi %r1,1 # Start new kernel - diag %r1,%r1,0x308 # with diag 308 - -.Lno_diag308: # No diag 308 sam31 # Switch to 31 bit addr mode sr %r1,%r1 # Erase register r1 sr %r2,%r2 # Erase register r2 @@ -98,8 +93,6 @@ startup_kdump_relocated: .align 8 .Lrestart_psw: .long 0x00080000,0x80000000 + startup -.Lpgm_psw: - .quad 0x0000000180000000,0x0000000000000000 + .Lno_diag308 #else .align 2 .Lep_startup_kdump: diff --git a/arch/s390/kernel/os_info.c b/arch/s390/kernel/os_info.c index e8d6c214d498..f2fe18f3f01f 100644 --- a/arch/s390/kernel/os_info.c +++ b/arch/s390/kernel/os_info.c @@ -138,7 +138,6 @@ static void os_info_old_init(void) goto fail_free; os_info_old_alloc(OS_INFO_VMCOREINFO, 1); os_info_old_alloc(OS_INFO_REIPL_BLOCK, 1); - os_info_old_alloc(OS_INFO_INIT_FN, PAGE_SIZE); pr_info("crashkernel: addr=0x%lx size=%lu\n", (unsigned long) os_info_old->crashkernel_addr, (unsigned long) os_info_old->crashkernel_size); diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 647ba9425893..9948bd09ee57 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -800,17 +800,6 @@ void __noreturn cpu_die(void) #endif /* CONFIG_HOTPLUG_CPU */ -static void smp_call_os_info_init_fn(void) -{ - int (*init_fn)(void); - unsigned long size; - - init_fn = os_info_old_entry(OS_INFO_INIT_FN, &size); - if (!init_fn) - return; - init_fn(); -} - void __init smp_prepare_cpus(unsigned int max_cpus) { /* request the 0x1201 emergency signal external interrupt */ @@ -819,7 +808,6 @@ void __init smp_prepare_cpus(unsigned int max_cpus) /* request the 0x1202 external call external interrupt */ if (register_external_interrupt(0x1202, do_ext_call_interrupt) != 0) panic("Couldn't request external interrupt 0x1202"); - smp_call_os_info_init_fn(); smp_detect_cpus(); } |
