kernel/events/core.c | 37 ++++++++++++++++++------------------- 1 file changed, 18 insertions(+), 19 deletions(-)
The following commit has been merged into the perf/core branch of tip:
Commit-ID: 8558dca9fbdf825edf30b5fb74fbbbf3e6ba5dce
Gitweb: https://git.kernel.org/tip/8558dca9fbdf825edf30b5fb74fbbbf3e6ba5dce
Author: Peter Zijlstra <peterz@infradead.org>
AuthorDate: Tue, 12 Aug 2025 12:39:07 +02:00
Committer: Peter Zijlstra <peterz@infradead.org>
CommitterDate: Fri, 15 Aug 2025 13:13:00 +02:00
perf: Reflow to get rid of aux_success label
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
---
kernel/events/core.c | 37 ++++++++++++++++++-------------------
1 file changed, 18 insertions(+), 19 deletions(-)
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 236c60a..5bbea81 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -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;
- }
- if (!perf_mmap_calc_limits(vma, &user_extra, &extra)) {
- ret = -EPERM;
- atomic_dec(&rb->mmap_count);
- goto unlock;
- }
+ } else {
+ if (!perf_mmap_calc_limits(vma, &user_extra, &extra)) {
+ ret = -EPERM;
+ atomic_dec(&rb->mmap_count);
+ goto unlock;
+ }
- WARN_ON(!rb && event->rb);
+ WARN_ON(!rb && event->rb);
- if (vma->vm_flags & VM_WRITE)
- flags |= RING_BUFFER_WRITABLE;
+ 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;
- }
+ 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:
+ atomic_set(&rb->aux_mmap_count, 1);
+ rb->aux_mmap_locked = extra;
+ }
perf_mmap_account(vma, user_extra, extra);
atomic_inc(&event->mmap_count);
}
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