diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/cgroup/cgroup.c | 2 | ||||
| -rw-r--r-- | kernel/events/core.c | 2 | ||||
| -rw-r--r-- | kernel/events/uprobes.c | 2 | ||||
| -rw-r--r-- | kernel/exit.c | 2 | ||||
| -rw-r--r-- | kernel/fork.c | 4 | ||||
| -rw-r--r-- | kernel/futex.c | 2 | ||||
| -rw-r--r-- | kernel/irq/manage.c | 2 | ||||
| -rw-r--r-- | kernel/relay.c | 2 | ||||
| -rw-r--r-- | kernel/sched/core.c | 4 | ||||
| -rw-r--r-- | kernel/torture.c | 2 | ||||
| -rw-r--r-- | kernel/trace/trace_stack.c | 2 |
11 files changed, 13 insertions, 13 deletions
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index e8f87bf9840c..ffcb3109afa1 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -2668,7 +2668,7 @@ static bool css_visible(struct cgroup_subsys_state *css) * * Returns 0 on success, -errno on failure. On failure, csses which have * been processed already aren't cleaned up. The caller is responsible for - * cleaning up with cgroup_apply_control_disble(). + * cleaning up with cgroup_apply_control_disable(). */ static int cgroup_apply_control_enable(struct cgroup *cgrp) { diff --git a/kernel/events/core.c b/kernel/events/core.c index 5b4e0b98f4eb..4669f2c4858a 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -996,7 +996,7 @@ list_update_cgroup_event(struct perf_event *event, */ #define PERF_CPU_HRTIMER (1000 / HZ) /* - * function must be called with interrupts disbled + * function must be called with interrupts disabled */ static enum hrtimer_restart perf_mux_hrtimer_handler(struct hrtimer *hr) { diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index 18c6b23edd3c..d630f8ac4d2f 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -747,7 +747,7 @@ build_map_info(struct address_space *mapping, loff_t offset, bool is_register) continue; } - if (!atomic_inc_not_zero(&vma->vm_mm->mm_users)) + if (!mmget_not_zero(vma->vm_mm)) continue; info = prev; diff --git a/kernel/exit.c b/kernel/exit.c index 90b09ca35c84..8a768a3672a5 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -539,7 +539,7 @@ static void exit_mm(void) __set_current_state(TASK_RUNNING); down_read(&mm->mmap_sem); } - atomic_inc(&mm->mm_count); + mmgrab(mm); BUG_ON(mm != current->active_mm); /* more a memory barrier than a real lock */ task_lock(current); diff --git a/kernel/fork.c b/kernel/fork.c index 613f51a55a85..3b826801b4da 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1000,7 +1000,7 @@ struct mm_struct *get_task_mm(struct task_struct *task) if (task->flags & PF_KTHREAD) mm = NULL; else - atomic_inc(&mm->mm_users); + mmget(mm); } task_unlock(task); return mm; @@ -1188,7 +1188,7 @@ static int copy_mm(unsigned long clone_flags, struct task_struct *tsk) vmacache_flush(tsk); if (clone_flags & CLONE_VM) { - atomic_inc(&oldmm->mm_users); + mmget(oldmm); mm = oldmm; goto good_mm; } diff --git a/kernel/futex.c b/kernel/futex.c index cdf365036141..b687cb22301c 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -338,7 +338,7 @@ static inline bool should_fail_futex(bool fshared) static inline void futex_get_mm(union futex_key *key) { - atomic_inc(&key->private.mm->mm_count); + mmgrab(key->private.mm); /* * Ensure futex_get_mm() implies a full barrier such that * get_futex_key() implies a full barrier. This is relied upon diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 6db434547a3e..11126c1a23ae 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -353,7 +353,7 @@ static int setup_affinity(struct irq_desc *desc, struct cpumask *mask) return 0; /* - * Preserve the managed affinity setting and an userspace affinity + * Preserve the managed affinity setting and a userspace affinity * setup, but make sure that one of the targets is online. */ if (irqd_affinity_is_managed(&desc->irq_data) || diff --git a/kernel/relay.c b/kernel/relay.c index 8a7d57ec1a4d..39a9dfc69486 100644 --- a/kernel/relay.c +++ b/kernel/relay.c @@ -847,7 +847,7 @@ void relay_close(struct rchan *chan) if (chan->last_toobig) printk(KERN_WARNING "relay: one or more items not logged " - "[item size (%Zd) > sub-buffer size (%Zd)]\n", + "[item size (%zd) > sub-buffer size (%zd)]\n", chan->last_toobig, chan->subbuf_size); list_del(&chan->list); diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 34e2291a9a6c..c7ded3311ec4 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2844,7 +2844,7 @@ context_switch(struct rq *rq, struct task_struct *prev, if (!mm) { next->active_mm = oldmm; - atomic_inc(&oldmm->mm_count); + mmgrab(oldmm); enter_lazy_tlb(oldmm, next); } else switch_mm_irqs_off(oldmm, mm, next); @@ -6095,7 +6095,7 @@ void __init sched_init(void) /* * The boot idle thread does lazy MMU switching as well: */ - atomic_inc(&init_mm.mm_count); + mmgrab(&init_mm); enter_lazy_tlb(&init_mm, current); /* diff --git a/kernel/torture.c b/kernel/torture.c index 0d887eb62856..01a99976f072 100644 --- a/kernel/torture.c +++ b/kernel/torture.c @@ -311,7 +311,7 @@ EXPORT_SYMBOL_GPL(torture_random); /* * Variables for shuffling. The idea is to ensure that each CPU stays * idle for an extended period to test interactions with dyntick idle, - * as well as interactions with any per-CPU varibles. + * as well as interactions with any per-CPU variables. */ struct shuffle_task { struct list_head st_l; diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c index 2a1abbaca10e..93a88d5f84e6 100644 --- a/kernel/trace/trace_stack.c +++ b/kernel/trace/trace_stack.c @@ -64,7 +64,7 @@ void stack_trace_print(void) } /* - * When arch-specific code overides this function, the following + * When arch-specific code overrides this function, the following * data should be filled up, assuming stack_trace_max_lock is held to * prevent concurrent updates. * stack_trace_index[] |