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authorEric Dumazet <edumazet@google.com>2022-02-05 09:27:11 -0800
committerDavid S. Miller <davem@davemloft.net>2022-02-06 11:05:28 +0000
commitc2d1e3df4af59261777b39c2e47476acd4d1cbeb (patch)
tree1f186cc0c6643f10abb4557f811a5074e064f89b /lib/ref_tracker.c
parent9c1be1935fb68b2413796cdc03d019b8cf35ab51 (diff)
ref_tracker: remove filter_irq_stacks() call
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>
Diffstat (limited to 'lib/ref_tracker.c')
-rw-r--r--lib/ref_tracker.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/lib/ref_tracker.c b/lib/ref_tracker.c
index 9c0c2e09df66..dc7b14aa3431 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);