diff options
Diffstat (limited to 'kernel/events/core.c')
| -rw-r--r-- | kernel/events/core.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index dc9c643bce94..17f9a4a909eb 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -4373,7 +4373,7 @@ static void free_event_rcu(struct rcu_head *head) } static void ring_buffer_attach(struct perf_event *event, - struct ring_buffer *rb); + struct perf_buffer *rb); static void detach_sb_event(struct perf_event *event) { @@ -5054,7 +5054,7 @@ perf_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) static __poll_t perf_poll(struct file *file, poll_table *wait) { struct perf_event *event = file->private_data; - struct ring_buffer *rb; + struct perf_buffer *rb; __poll_t events = EPOLLHUP; poll_wait(file, &event->waitq, wait); @@ -5296,7 +5296,7 @@ static long _perf_ioctl(struct perf_event *event, unsigned int cmd, unsigned lon return perf_event_set_bpf_prog(event, arg); case PERF_EVENT_IOC_PAUSE_OUTPUT: { - struct ring_buffer *rb; + struct perf_buffer *rb; rcu_read_lock(); rb = rcu_dereference(event->rb); @@ -5432,7 +5432,7 @@ static void calc_timer_values(struct perf_event *event, static void perf_event_init_userpage(struct perf_event *event) { struct perf_event_mmap_page *userpg; - struct ring_buffer *rb; + struct perf_buffer *rb; rcu_read_lock(); rb = rcu_dereference(event->rb); @@ -5464,7 +5464,7 @@ void __weak arch_perf_update_userpage( void perf_event_update_userpage(struct perf_event *event) { struct perf_event_mmap_page *userpg; - struct ring_buffer *rb; + struct perf_buffer *rb; u64 enabled, running, now; rcu_read_lock(); @@ -5515,7 +5515,7 @@ EXPORT_SYMBOL_GPL(perf_event_update_userpage); static vm_fault_t perf_mmap_fault(struct vm_fault *vmf) { struct perf_event *event = vmf->vma->vm_file->private_data; - struct ring_buffer *rb; + struct perf_buffer *rb; vm_fault_t ret = VM_FAULT_SIGBUS; if (vmf->flags & FAULT_FLAG_MKWRITE) { @@ -5548,9 +5548,9 @@ unlock: } static void ring_buffer_attach(struct perf_event *event, - struct ring_buffer *rb) + struct perf_buffer *rb) { - struct ring_buffer *old_rb = NULL; + struct perf_buffer *old_rb = NULL; unsigned long flags; if (event->rb) { @@ -5608,7 +5608,7 @@ static void ring_buffer_attach(struct perf_event *event, static void ring_buffer_wakeup(struct perf_event *event) { - struct ring_buffer *rb; + struct perf_buffer *rb; rcu_read_lock(); rb = rcu_dereference(event->rb); @@ -5619,9 +5619,9 @@ static void ring_buffer_wakeup(struct perf_event *event) rcu_read_unlock(); } -struct ring_buffer *ring_buffer_get(struct perf_event *event) +struct perf_buffer *ring_buffer_get(struct perf_event *event) { - struct ring_buffer *rb; + struct perf_buffer *rb; rcu_read_lock(); rb = rcu_dereference(event->rb); @@ -5634,7 +5634,7 @@ struct ring_buffer *ring_buffer_get(struct perf_event *event) return rb; } -void ring_buffer_put(struct ring_buffer *rb) +void ring_buffer_put(struct perf_buffer *rb) { if (!refcount_dec_and_test(&rb->refcount)) return; @@ -5672,7 +5672,7 @@ static void perf_mmap_close(struct vm_area_struct *vma) { struct perf_event *event = vma->vm_file->private_data; - struct ring_buffer *rb = ring_buffer_get(event); + struct perf_buffer *rb = ring_buffer_get(event); struct user_struct *mmap_user = rb->mmap_user; int mmap_locked = rb->mmap_locked; unsigned long size = perf_data_size(rb); @@ -5790,8 +5790,8 @@ static int perf_mmap(struct file *file, struct vm_area_struct *vma) struct perf_event *event = file->private_data; unsigned long user_locked, user_lock_limit; struct user_struct *user = current_user(); + struct perf_buffer *rb = NULL; unsigned long locked, lock_limit; - struct ring_buffer *rb = NULL; unsigned long vma_size; unsigned long nr_pages; long user_extra = 0, extra = 0; @@ -6266,7 +6266,7 @@ static unsigned long perf_prepare_sample_aux(struct perf_event *event, size_t size) { struct perf_event *sampler = event->aux_event; - struct ring_buffer *rb; + struct perf_buffer *rb; data->aux_size = 0; @@ -6299,7 +6299,7 @@ out: return data->aux_size; } -long perf_pmu_snapshot_aux(struct ring_buffer *rb, +long perf_pmu_snapshot_aux(struct perf_buffer *rb, struct perf_event *event, struct perf_output_handle *handle, unsigned long size) @@ -6338,8 +6338,8 @@ static void perf_aux_sample_output(struct perf_event *event, struct perf_sample_data *data) { struct perf_event *sampler = event->aux_event; + struct perf_buffer *rb; unsigned long pad; - struct ring_buffer *rb; long size; if (WARN_ON_ONCE(!sampler || !data->aux_size)) @@ -6707,7 +6707,7 @@ void perf_output_sample(struct perf_output_handle *handle, int wakeup_events = event->attr.wakeup_events; if (wakeup_events) { - struct ring_buffer *rb = handle->rb; + struct perf_buffer *rb = handle->rb; int events = local_inc_return(&rb->events); if (events >= wakeup_events) { @@ -7150,7 +7150,7 @@ void perf_event_exec(void) } struct remote_output { - struct ring_buffer *rb; + struct perf_buffer *rb; int err; }; @@ -7158,7 +7158,7 @@ static void __perf_event_output_stop(struct perf_event *event, void *data) { struct perf_event *parent = event->parent; struct remote_output *ro = data; - struct ring_buffer *rb = ro->rb; + struct perf_buffer *rb = ro->rb; struct stop_event_data sd = { .event = event, }; @@ -10998,7 +10998,7 @@ err_size: static int perf_event_set_output(struct perf_event *event, struct perf_event *output_event) { - struct ring_buffer *rb = NULL; + struct perf_buffer *rb = NULL; int ret = -EINVAL; if (!output_event) |