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| author | Roman Gushchin <guro@fb.com> | 2019-05-07 10:01:50 -0700 |
|---|---|---|
| committer | Dennis Zhou <dennis@kernel.org> | 2019-05-09 10:51:06 -0700 |
| commit | 7d9ab9b6adffd9c474c1274acb5f6208f9a09cf3 (patch) | |
| tree | 461ee811d60454e5e21fb6f567ec2e2435575a12 /include/linux/percpu-refcount.h | |
| parent | ddde2af747ad79010f14691f381522987fbcb860 (diff) | |
| download | lwn-7d9ab9b6adffd9c474c1274acb5f6208f9a09cf3.tar.gz lwn-7d9ab9b6adffd9c474c1274acb5f6208f9a09cf3.zip | |
percpu_ref: release percpu memory early without PERCPU_REF_ALLOW_REINIT
Release percpu memory after finishing the switch to the atomic mode
if only PERCPU_REF_ALLOW_REINIT isn't set.
Signed-off-by: Roman Gushchin <guro@fb.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Dennis Zhou <dennis@kernel.org>
Diffstat (limited to 'include/linux/percpu-refcount.h')
| -rw-r--r-- | include/linux/percpu-refcount.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h index 0f0240af8520..7aef0abc194a 100644 --- a/include/linux/percpu-refcount.h +++ b/include/linux/percpu-refcount.h @@ -102,6 +102,7 @@ struct percpu_ref { percpu_ref_func_t *release; percpu_ref_func_t *confirm_switch; bool force_atomic:1; + bool allow_reinit:1; struct rcu_head rcu; }; |