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Commit e8b61b3f authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

futex: Add some more function commentry 



Add some more comments and reformat existing ones to kernel doc style.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarSebastian Andrzej Siewior <bigeasy@linutronix.de>
Reviewed-by: default avatarDarren Hart <dvhart@linux.intel.com>
Link: http://lkml.kernel.org/r/1464770609-30168-1-git-send-email-bigeasy@linutronix.de


Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent b2d4c2ed

kernel/futex.c

+12 −3
Original line number Diff line number Diff line
@@ -381,8 +381,12 @@ static inline int hb_waiters_pending(struct futex_hash_bucket *hb) 
#endif

}



/*

 * We hash on the keys returned from get_futex_key (see below).

/**

 * hash_futex - Return the hash bucket in the global hash

 * @key:	Pointer to the futex key for which the hash is calculated

 *

 * We hash on the keys returned from get_futex_key (see below) and return the

 * corresponding hash bucket in the global hash.

 */

static struct futex_hash_bucket *hash_futex(union futex_key *key)

{
@@ -392,7 +396,12 @@ static struct futex_hash_bucket *hash_futex(union futex_key *key) 
	return &futex_queues[hash & (futex_hashsize - 1)];

}



/*



/**

 * match_futex - Check whether two futex keys are equal

 * @key1:	Pointer to key1

 * @key2:	Pointer to key2

 *

 * Return 1 if two futex_keys are equal, 0 otherwise.

 */

static inline int match_futex(union futex_key *key1, union futex_key *key2)