add REDIRECT

hc

2024-10-09 05e59e5fb0064c97a1c10921ecd549f2d4a58565

 kernel/kernel/locking/semaphore.c
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@@ -1,8 +1,7 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (c) 2008 Intel Corporation
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  * Author: Matthew Wilcox <willy@linux.intel.com>
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- *
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- * Distributed under the terms of the GNU GPL, version 2
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  *
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  * This file implements counting semaphores.
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  * A counting semaphore may be acquired 'n' times before sleeping.
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@@ -120,7 +119,7 @@
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  * @sem: the semaphore to be acquired
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  *
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  * Try to acquire the semaphore atomically.  Returns 0 if the semaphore has
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- * been acquired successfully or 1 if it it cannot be acquired.
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+ * been acquired successfully or 1 if it cannot be acquired.
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  *
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  * NOTE: This return value is inverted from both spin_trylock and
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  * mutex_trylock!  Be careful about this when converting code.