diff options
Diffstat (limited to 'arch/s390/kernel')
| -rw-r--r-- | arch/s390/kernel/asm-offsets.c | 7 | ||||
| -rw-r--r-- | arch/s390/kernel/dumpstack.c | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/early.c | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/entry.S | 2 | ||||
| -rw-r--r-- | arch/s390/kernel/setup.c | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/smp.c | 9 | ||||
| -rw-r--r-- | arch/s390/kernel/stacktrace.c | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/time.c | 2 |
8 files changed, 9 insertions, 15 deletions
diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c index 49bb197c8c81..841e05f7fa7e 100644 --- a/arch/s390/kernel/asm-offsets.c +++ b/arch/s390/kernel/asm-offsets.c @@ -5,15 +5,14 @@ * and format the required data. */ -#define ASM_OFFSETS_C - #include <linux/kbuild.h> -#include <linux/kvm_host.h> #include <linux/sched.h> #include <linux/purgatory.h> #include <linux/pgtable.h> -#include <linux/ftrace.h> +#include <linux/ftrace_regs.h> +#include <asm/kvm_host_types.h> #include <asm/stacktrace.h> +#include <asm/ptrace.h> int main(void) { diff --git a/arch/s390/kernel/dumpstack.c b/arch/s390/kernel/dumpstack.c index 911b95cd57e5..dd410962ecbe 100644 --- a/arch/s390/kernel/dumpstack.c +++ b/arch/s390/kernel/dumpstack.c @@ -17,6 +17,7 @@ #include <linux/sched.h> #include <linux/sched/debug.h> #include <linux/sched/task_stack.h> +#include <asm/asm-offsets.h> #include <asm/processor.h> #include <asm/debug.h> #include <asm/dis.h> diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index b6d3c7a6209d..54cf0923050f 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -22,6 +22,7 @@ #include <asm/asm-extable.h> #include <linux/memblock.h> #include <asm/access-regs.h> +#include <asm/asm-offsets.h> #include <asm/machine.h> #include <asm/diag.h> #include <asm/ebcdic.h> diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index b0c2356697fd..dd291c9ad6a6 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -468,7 +468,7 @@ SYM_CODE_START(mcck_int_handler) clgrjl %r9,%r14, 4f larl %r14,.Lsie_leave clgrjhe %r9,%r14, 4f - lg %r10,__LC_PCPU + lg %r10,__LC_PCPU(%r13) oi __PCPU_FLAGS+7(%r10), _CIF_MCCK_GUEST 4: BPENTER __SF_SIE_FLAGS(%r15),_TIF_ISOLATE_BP_GUEST SIEEXIT __SF_SIE_CONTROL(%r15),%r13 diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index b6686d63b754..f244c5560e7f 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -414,7 +414,6 @@ static void __init setup_lowcore(void) lc->clock_comparator = clock_comparator_max; lc->current_task = (unsigned long)&init_task; lc->lpp = LPP_MAGIC; - lc->machine_flags = get_lowcore()->machine_flags; lc->preempt_count = get_lowcore()->preempt_count; nmi_alloc_mcesa_early(&lc->mcesad); lc->sys_enter_timer = get_lowcore()->sys_enter_timer; diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index f2f05c5277f4..63f41dfaba85 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -99,13 +99,6 @@ __vector128 __initdata boot_cpu_vector_save_area[__NUM_VXRS]; static unsigned int smp_max_threads __initdata = -1U; cpumask_t cpu_setup_mask; -static int __init early_nosmt(char *s) -{ - smp_max_threads = 1; - return 0; -} -early_param("nosmt", early_nosmt); - static int __init early_smt(char *s) { get_option(&s, &smp_max_threads); @@ -265,7 +258,6 @@ static void pcpu_prepare_secondary(struct pcpu *pcpu, int cpu) lc->percpu_offset = __per_cpu_offset[cpu]; lc->kernel_asce = get_lowcore()->kernel_asce; lc->user_asce = s390_invalid_asce; - lc->machine_flags = get_lowcore()->machine_flags; lc->user_timer = lc->system_timer = lc->steal_timer = lc->avg_steal_timer = 0; abs_lc = get_abs_lowcore(); @@ -809,6 +801,7 @@ void __init smp_detect_cpus(void) mtid = boot_core_type ? sclp.mtid : sclp.mtid_cp; mtid = (mtid < smp_max_threads) ? mtid : smp_max_threads - 1; pcpu_set_smt(mtid); + cpu_smt_set_num_threads(smp_cpu_mtid + 1, smp_cpu_mtid + 1); /* Print number of CPUs */ c_cpus = s_cpus = 0; diff --git a/arch/s390/kernel/stacktrace.c b/arch/s390/kernel/stacktrace.c index 40edfde25f5b..b153a395f46d 100644 --- a/arch/s390/kernel/stacktrace.c +++ b/arch/s390/kernel/stacktrace.c @@ -9,6 +9,7 @@ #include <linux/stacktrace.h> #include <linux/uaccess.h> #include <linux/compat.h> +#include <asm/asm-offsets.h> #include <asm/stacktrace.h> #include <asm/unwind.h> #include <asm/kprobes.h> diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index c900deddd36d..fed17d407a44 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -680,7 +680,7 @@ static void stp_work_fn(struct work_struct *work) if (!stp_online) { chsc_sstpc(stp_page, STP_OP_CTRL, 0x0000, NULL); - del_timer_sync(&stp_timer); + timer_delete_sync(&stp_timer); goto out_unlock; } |