diff mbox series

[v2,03/11,DO,NOT,MERGE] ref_tracker: remove filter_irq_stacks() call

Message ID 20220221231705.1481059-8-andrzej.hajda@intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915: use ref_tracker library for tracking wakerefs | expand

Commit Message

Andrzej Hajda Feb. 21, 2022, 11:16 p.m. UTC 
From: Eric Dumazet <edumazet@google.com>

After commit e94006608949 ("lib/stackdepot: always do filter_irq_stacks()
in stack_depot_save()") it became unnecessary to filter the stack
before calling stack_depot_save().

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Marco Elver <elver@google.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Andrzej Hajda <andrzej.hajda@intel.com>
---
 lib/ref_tracker.c | 2 --
 1 file changed, 2 deletions(-)
diff mbox series

Patch

diff --git a/lib/ref_tracker.c b/lib/ref_tracker.c
index 9c0c2e09df666..dc7b14aa3431e 100644
--- a/lib/ref_tracker.c
+++ b/lib/ref_tracker.c
@@ -89,7 +89,6 @@  int ref_tracker_alloc(struct ref_tracker_dir *dir,
 		return -ENOMEM;
 	}
 	nr_entries = stack_trace_save(entries, ARRAY_SIZE(entries), 1);
-	nr_entries = filter_irq_stacks(entries, nr_entries);
 	tracker->alloc_stack_handle = stack_depot_save(entries, nr_entries, gfp);
 
 	spin_lock_irqsave(&dir->lock, flags);
@@ -120,7 +119,6 @@  int ref_tracker_free(struct ref_tracker_dir *dir,
 		return -EEXIST;
 	}
 	nr_entries = stack_trace_save(entries, ARRAY_SIZE(entries), 1);
-	nr_entries = filter_irq_stacks(entries, nr_entries);
 	stack_handle = stack_depot_save(entries, nr_entries, GFP_ATOMIC);
 
 	spin_lock_irqsave(&dir->lock, flags);