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perf: Reflow to get rid of aux_success label

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Mostly re-indent noise needed to get rid of that label.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Link: https://lore.kernel.org/r/20250812104019.362581570@infradead.org
This commit is contained in:
Peter Zijlstra
2025-08-12 12:39:07 +02:00
parent b33a51564e
commit 8558dca9fb
1 changed files with 22 additions and 23 deletions
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45
kernel/events/core.c
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@@ -7130,30 +7130,29 @@ static int perf_mmap(struct file *file, struct vm_area_struct *vma)
if (rb_has_aux(rb)) {
atomic_inc(&rb->aux_mmap_count);
ret = 0;
goto aux_success;
} else {
if (!perf_mmap_calc_limits(vma, &user_extra, &extra)) {
ret = -EPERM;
atomic_dec(&rb->mmap_count);
goto unlock;
}
WARN_ON(!rb && event->rb);
if (vma->vm_flags & VM_WRITE)
flags |= RING_BUFFER_WRITABLE;
ret = rb_alloc_aux(rb, event, vma->vm_pgoff, nr_pages,
event->attr.aux_watermark, flags);
if (ret) {
atomic_dec(&rb->mmap_count);
goto unlock;
}
atomic_set(&rb->aux_mmap_count, 1);
rb->aux_mmap_locked = extra;
}
if (!perf_mmap_calc_limits(vma, &user_extra, &extra)) {
ret = -EPERM;
atomic_dec(&rb->mmap_count);
goto unlock;
}
WARN_ON(!rb && event->rb);
if (vma->vm_flags & VM_WRITE)
flags |= RING_BUFFER_WRITABLE;
ret = rb_alloc_aux(rb, event, vma->vm_pgoff, nr_pages,
event->attr.aux_watermark, flags);
if (ret) {
atomic_dec(&rb->mmap_count);
goto unlock;
}
atomic_set(&rb->aux_mmap_count, 1);
rb->aux_mmap_locked = extra;
aux_success:
perf_mmap_account(vma, user_extra, extra);
atomic_inc(&event->mmap_count);
}