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ref_tracker: remove filter_irq_stacks() call

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After commit e940066089 ("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>
This commit is contained in:
Eric Dumazet 2022-02-05 09:27:11 -08:00 committed by David S. Miller
parent 9c1be1935f
commit c2d1e3df4a
1 changed files with 0 additions and 2 deletions
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lib/ref_tracker.c
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@ -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);