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net/core: Replace rcu_swap_protected() with rcu_replace_pointer()

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This commit replaces the use of rcu_swap_protected() with the more
intuitively appealing rcu_replace_pointer() as a step towards removing
rcu_swap_protected().

Link: https://lore.kernel.org/lkml/CAHk-=wiAsJLw1egFEE=Z7-GGtM6wcvtyytXZA1+BHqta4gg6Hw@mail.gmail.com/
Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
[ paulmck: From rcu_replace() to rcu_replace_pointer() per Ingo Molnar. ]
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jiri Pirko <jiri@mellanox.com>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Ido Schimmel <idosch@mellanox.com>
Cc: Petr Machata <petrm@mellanox.com>
Cc: Paolo Abeni <pabeni@redhat.com>
Cc: <netdev@vger.kernel.org>
This commit is contained in:
Paul E. McKenney
2019-09-23 15:42:28 -07:00
parent 6092f7263f
commit e3f0d761fc
2 changed files with 4 additions and 4 deletions
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4
net/core/dev.c
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@@ -1288,8 +1288,8 @@ int dev_set_alias(struct net_device *dev, const char *alias, size_t len)
}
mutex_lock(&ifalias_mutex);
rcu_swap_protected(dev->ifalias, new_alias,
mutex_is_locked(&ifalias_mutex));
new_alias = rcu_replace_pointer(dev->ifalias, new_alias,
mutex_is_locked(&ifalias_mutex));
mutex_unlock(&ifalias_mutex);
if (new_alias)