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mm/list_lru.c: Rename kvfree_rcu() to local variant

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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>
This commit is contained in:
Uladzislau Rezki (Sony) 2020-05-25 23:47:56 +02:00 committed by Paul E. McKenney
parent c408b215f5
commit e0feed08ab
1 changed files with 3 additions and 3 deletions
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6
mm/list_lru.c
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@ -373,14 +373,14 @@ static void memcg_destroy_list_lru_node(struct list_lru_node *nlru)
struct list_lru_memcg *memcg_lrus; struct list_lru_memcg *memcg_lrus;
/* /*
* This is called when shrinker has already been unregistered, * 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_lrus = rcu_dereference_protected(nlru->memcg_lrus, true);
__memcg_destroy_list_lru_node(memcg_lrus, 0, memcg_nr_cache_ids); __memcg_destroy_list_lru_node(memcg_lrus, 0, memcg_nr_cache_ids);
kvfree(memcg_lrus); 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; 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); rcu_assign_pointer(nlru->memcg_lrus, new);
spin_unlock_irq(&nlru->lock); spin_unlock_irq(&nlru->lock);
call_rcu(&old->rcu, kvfree_rcu); call_rcu(&old->rcu, kvfree_rcu_local);
return 0; return 0;
} }