diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/s390/kernel/setup.c | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index de6ad0fb23..5701356f4f 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -305,7 +305,7 @@ static void __init setup_zfcpdump(void) return; if (oldmem_data.start) return; - strcat(boot_command_line, " cio_ignore=all,!ipldev,!condev"); + strlcat(boot_command_line, " cio_ignore=all,!ipldev,!condev", COMMAND_LINE_SIZE); console_loglevel = 2; } #else @@ -381,12 +381,6 @@ void stack_free(unsigned long stack) #endif } -void __init __noreturn arch_call_rest_init(void) -{ - smp_reinit_ipl_cpu(); - rest_init(); -} - static unsigned long __init stack_alloc_early(void) { unsigned long stack; @@ -455,7 +449,6 @@ static void __init setup_lowcore(void) lc->restart_fn = (unsigned long) do_restart; lc->restart_data = 0; lc->restart_source = -1U; - __ctl_store(lc->cregs_save_area, 0, 15); lc->spinlock_lockval = arch_spin_lockval(0); lc->spinlock_index = 0; arch_spin_lock_setup(0); @@ -465,6 +458,7 @@ static void __init setup_lowcore(void) lc->kernel_asce = S390_lowcore.kernel_asce; lc->user_asce = S390_lowcore.user_asce; + system_ctlreg_init_save_area(lc); abs_lc = get_abs_lowcore(); abs_lc->restart_stack = lc->restart_stack; abs_lc->restart_fn = lc->restart_fn; @@ -472,7 +466,6 @@ static void __init setup_lowcore(void) abs_lc->restart_source = lc->restart_source; abs_lc->restart_psw = lc->restart_psw; abs_lc->restart_flags = RESTART_FLAG_CTLREGS; - memcpy(abs_lc->cregs_save_area, lc->cregs_save_area, sizeof(abs_lc->cregs_save_area)); abs_lc->program_new_psw = lc->program_new_psw; abs_lc->mcesad = lc->mcesad; put_abs_lowcore(abs_lc); @@ -625,8 +618,8 @@ static void __init reserve_crashkernel(void) phys_addr_t low, high; int rc; - rc = parse_crashkernel(boot_command_line, ident_map_size, &crash_size, - &crash_base); + rc = parse_crashkernel(boot_command_line, ident_map_size, + &crash_size, &crash_base, NULL, NULL); crash_base = ALIGN(crash_base, KEXEC_CRASH_MEM_ALIGN); crash_size = ALIGN(crash_size, KEXEC_CRASH_MEM_ALIGN); @@ -797,15 +790,15 @@ static void __init setup_cr(void) __ctl_duct[4] = (unsigned long)__ctl_duald; /* Update control registers CR2, CR5 and CR15 */ - __ctl_store(cr2.val, 2, 2); - __ctl_store(cr5.val, 5, 5); - __ctl_store(cr15.val, 15, 15); + local_ctl_store(2, &cr2.reg); + local_ctl_store(5, &cr5.reg); + local_ctl_store(15, &cr15.reg); cr2.ducto = (unsigned long)__ctl_duct >> 6; cr5.pasteo = (unsigned long)__ctl_duct >> 6; cr15.lsea = (unsigned long)__ctl_linkage_stack >> 3; - __ctl_load(cr2.val, 2, 2); - __ctl_load(cr5.val, 5, 5); - __ctl_load(cr15.val, 15, 15); + system_ctl_load(2, &cr2.reg); + system_ctl_load(5, &cr5.reg); + system_ctl_load(15, &cr15.reg); } /* |