diff options
Diffstat (limited to 'arch/ia64/kernel')
| -rw-r--r-- | arch/ia64/kernel/kprobes.c | 16 | ||||
| -rw-r--r-- | arch/ia64/kernel/mca.c | 2 | ||||
| -rw-r--r-- | arch/ia64/kernel/process.c | 4 | ||||
| -rw-r--r-- | arch/ia64/kernel/ptrace.c | 8 | ||||
| -rw-r--r-- | arch/ia64/kernel/smpboot.c | 1 |
5 files changed, 7 insertions, 24 deletions
diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c index fc1ff8a4d7de..441ed04b1037 100644 --- a/arch/ia64/kernel/kprobes.c +++ b/arch/ia64/kernel/kprobes.c @@ -844,22 +844,6 @@ int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr) case KPROBE_HIT_ACTIVE: case KPROBE_HIT_SSDONE: /* - * We increment the nmissed count for accounting, - * we can also use npre/npostfault count for accounting - * these specific fault cases. - */ - kprobes_inc_nmissed_count(cur); - - /* - * We come here because instructions in the pre/post - * handler caused the page_fault, this could happen - * if handler tries to access user space by - * copy_from_user(), get_user() etc. Let the - * user-specified handler try to fix it first. - */ - if (cur->fault_handler && cur->fault_handler(cur, regs, trapnr)) - return 1; - /* * In case the user-specified fault handler returned * zero, try to fix up. */ diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index cdbac4b52f30..e628a88607bb 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -1788,7 +1788,7 @@ format_mca_init_stack(void *mca_data, unsigned long offset, ti->task = p; ti->cpu = cpu; p->stack = ti; - p->state = TASK_UNINTERRUPTIBLE; + p->__state = TASK_UNINTERRUPTIBLE; cpumask_set_cpu(cpu, &p->cpus_mask); INIT_LIST_HEAD(&p->tasks); p->parent = p->real_parent = p->group_leader = p; diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index 7e1a1525e202..e56d63f4abf9 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -529,7 +529,7 @@ get_wchan (struct task_struct *p) unsigned long ip; int count = 0; - if (!p || p == current || p->state == TASK_RUNNING) + if (!p || p == current || task_is_running(p)) return 0; /* @@ -542,7 +542,7 @@ get_wchan (struct task_struct *p) */ unw_init_from_blocked_task(&info, p); do { - if (p->state == TASK_RUNNING) + if (task_is_running(p)) return 0; if (unw_unwind(&info) < 0) return 0; diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c index e14f5653393a..df28c7dd164f 100644 --- a/arch/ia64/kernel/ptrace.c +++ b/arch/ia64/kernel/ptrace.c @@ -641,11 +641,11 @@ ptrace_attach_sync_user_rbs (struct task_struct *child) read_lock(&tasklist_lock); if (child->sighand) { spin_lock_irq(&child->sighand->siglock); - if (child->state == TASK_STOPPED && + if (READ_ONCE(child->__state) == TASK_STOPPED && !test_and_set_tsk_thread_flag(child, TIF_RESTORE_RSE)) { set_notify_resume(child); - child->state = TASK_TRACED; + WRITE_ONCE(child->__state, TASK_TRACED); stopped = 1; } spin_unlock_irq(&child->sighand->siglock); @@ -665,9 +665,9 @@ ptrace_attach_sync_user_rbs (struct task_struct *child) read_lock(&tasklist_lock); if (child->sighand) { spin_lock_irq(&child->sighand->siglock); - if (child->state == TASK_TRACED && + if (READ_ONCE(child->__state) == TASK_TRACED && (child->signal->flags & SIGNAL_STOP_STOPPED)) { - child->state = TASK_STOPPED; + WRITE_ONCE(child->__state, TASK_STOPPED); } spin_unlock_irq(&child->sighand->siglock); } diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c index 49b488580939..d10f780c13b9 100644 --- a/arch/ia64/kernel/smpboot.c +++ b/arch/ia64/kernel/smpboot.c @@ -441,7 +441,6 @@ start_secondary (void *unused) #endif efi_map_pal_code(); cpu_init(); - preempt_disable(); smp_callin(); cpu_startup_entry(CPUHP_AP_ONLINE_IDLE); |