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authorBreno Leitao <leitao@debian.org>2026-08-05 07:52:36 -0700
committerTejun Heo <tj@kernel.org>2026-08-10 11:47:20 -1000
commita5bde5d8fde8a8cb28e59a672d5ddc5b9c1e7656 (patch)
tree39f5b258386e1127d253d293194e9a2991bf3c34 /net/mac80211/tests/util.h
downloadlinux-stable-a5bde5d8fde8a8cb28e59a672d5ddc5b9c1e7656.tar.gz
linux-stable-a5bde5d8fde8a8cb28e59a672d5ddc5b9c1e7656.zip
workqueue: skip the node_nr_active update for non-unbound workqueuesgrafted
apply_wqattrs_commit() updates node_nr_active->max unconditionally. wq->node_nr_active[] is only allocated for unbound workqueues, so guard the call before per-cpu workqueues start using this path. No functional change: only unbound workqueues reach apply_wqattrs_*() today. Signed-off-by: Breno Leitao <leitao@debian.org> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'net/mac80211/tests/util.h')
-rw-r--r--net/mac80211/tests/util.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/net/mac80211/tests/util.h b/net/mac80211/tests/util.h
new file mode 100644
index 000000000..6615880c1
--- /dev/null
+++ b/net/mac80211/tests/util.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Utilities for mac80211 unit testing
+ *
+ * Copyright (C) 2024 Intel Corporation
+ */
+#ifndef __MAC80211_UTILS_H
+#define __MAC80211_UTILS_H
+
+#include "../ieee80211_i.h"
+
+struct t_sdata {
+ struct ieee80211_sub_if_data *sdata;
+ struct wiphy *wiphy;
+ struct ieee80211_local local;
+
+ void *ctx;
+
+ struct ieee80211_supported_band band_2ghz;
+ struct ieee80211_supported_band band_5ghz;
+};
+
+#define T_SDATA(test) ({ \
+ struct t_sdata *__t_sdata = \
+ kunit_alloc_resource(test, t_sdata_init, \
+ t_sdata_exit, \
+ GFP_KERNEL, NULL); \
+ \
+ KUNIT_ASSERT_NOT_NULL(test, __t_sdata); \
+ __t_sdata; \
+ })
+
+int t_sdata_init(struct kunit_resource *resource, void *data);
+void t_sdata_exit(struct kunit_resource *resource);
+
+#endif /* __MAC80211_UTILS_H */