* [tip: core/rcu] mm/list_lru.c: Rename kvfree_rcu() to local variant
@ 2020-07-31 9:23 tip-bot2 for Uladzislau Rezki (Sony)
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From: tip-bot2 for Uladzislau Rezki (Sony) @ 2020-07-31 9:23 UTC (permalink / raw)
To: linux-tip-commits
Cc: linux-mm, rcu, Andrew Morton, Uladzislau Rezki (Sony),
Joel Fernandes (Google),
Paul E. McKenney, x86, LKML
The following commit has been merged into the core/rcu branch of tip:
Commit-ID: e0feed08ab41df0fedc38d35938891ef5715c1d3
Gitweb: https://git.kernel.org/tip/e0feed08ab41df0fedc38d35938891ef5715c1d3
Author: Uladzislau Rezki (Sony) <urezki@gmail.com>
AuthorDate: Mon, 25 May 2020 23:47:56 +02:00
Committer: Paul E. McKenney <paulmck@kernel.org>
CommitterDate: Mon, 29 Jun 2020 11:59:25 -07:00
mm/list_lru.c: Rename kvfree_rcu() to local variant
Rename kvfree_rcu() function to the kvfree_rcu_local() one.
The purpose is to prevent a conflict of two same function
declarations. The kvfree_rcu() will be globally visible
what would lead to a build error. No functional change.
Cc: linux-mm@kvack.org
Cc: rcu@vger.kernel.org
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
Reviewed-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
---
mm/list_lru.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/mm/list_lru.c b/mm/list_lru.c
index 9222910..e825804 100644
--- a/mm/list_lru.c
+++ b/mm/list_lru.c
@@ -373,14 +373,14 @@ static void memcg_destroy_list_lru_node(struct list_lru_node *nlru)
struct list_lru_memcg *memcg_lrus;
/*
* This is called when shrinker has already been unregistered,
- * and nobody can use it. So, there is no need to use kvfree_rcu().
+ * and nobody can use it. So, there is no need to use kvfree_rcu_local().
*/
memcg_lrus = rcu_dereference_protected(nlru->memcg_lrus, true);
__memcg_destroy_list_lru_node(memcg_lrus, 0, memcg_nr_cache_ids);
kvfree(memcg_lrus);
}
-static void kvfree_rcu(struct rcu_head *head)
+static void kvfree_rcu_local(struct rcu_head *head)
{
struct list_lru_memcg *mlru;
@@ -419,7 +419,7 @@ static int memcg_update_list_lru_node(struct list_lru_node *nlru,
rcu_assign_pointer(nlru->memcg_lrus, new);
spin_unlock_irq(&nlru->lock);
- call_rcu(&old->rcu, kvfree_rcu);
+ call_rcu(&old->rcu, kvfree_rcu_local);
return 0;
}
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