From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
Darren Hart <darren@dvhart.com>,
Michael Kerrisk <mtk.manpages@googlemail.com>,
Davidlohr Bueso <dave@stgolabs.net>, Chris Mason <clm@fb.com>,
"Carlos O'Donell" <carlos@redhat.com>,
Torvald Riegel <triegel@redhat.com>,
Eric Dumazet <edumazet@google.com>
Subject: [patch 1/7] futex: Add some more function commentry
Date: Thu, 28 Apr 2016 16:42:07 -0000 [thread overview]
Message-ID: <20160428163525.417848083@linutronix.de> (raw)
In-Reply-To: 20160428161742.363543816@linutronix.de
[-- Attachment #1: futex-Add-some-more-function-commentry.patch --]
[-- Type: text/plain, Size: 1126 bytes --]
Add some more comments and reformat existing ones to kernel doc style.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
kernel/futex.c | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -373,8 +373,12 @@ static inline int hb_waiters_pending(str
#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)
{
@@ -384,7 +388,12 @@ static struct futex_hash_bucket *hash_fu
return &futex_queues[hash & (futex_hashsize - 1)];
}
-/*
+
+/**
+ * match_futex - Check whether to 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)
next prev parent reply other threads:[~2016-04-28 16:43 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-28 16:42 [patch 0/7] futex: Add support for process private hashing Thomas Gleixner
2016-04-28 16:42 ` Thomas Gleixner [this message]
2016-04-28 16:42 ` [patch 2/7] lib/hashmod: Add modulo based hash mechanism Thomas Gleixner
2016-04-28 18:32 ` Linus Torvalds
2016-04-28 23:26 ` Thomas Gleixner
2016-04-29 2:25 ` Linus Torvalds
2016-04-30 13:02 ` Thomas Gleixner
2016-04-30 16:45 ` Eric Dumazet
2016-04-30 17:12 ` Linus Torvalds
2016-04-30 17:37 ` Eric Dumazet
2016-06-12 12:18 ` Sandy Harris
2016-04-29 21:10 ` Linus Torvalds
2016-04-29 23:51 ` Linus Torvalds
2016-04-30 1:34 ` Rik van Riel
2016-05-02 9:39 ` Torvald Riegel
2016-04-30 15:22 ` Thomas Gleixner
2016-04-28 16:42 ` [patch 3/7] futex: Hash private futexes per process Thomas Gleixner
2016-04-28 16:42 ` [patch 4/7] futex: Add op for hash preallocation Thomas Gleixner
2016-04-28 16:42 ` [patch 5/7] futex: Add sysctl knobs for process private hash Thomas Gleixner
2016-04-28 16:42 ` [patch 6/7] perf/bench/futex-hash: Support NUMA Thomas Gleixner
2016-04-28 16:42 ` [patch 7/7] perf/bench/futex-hash: Support preallocate hash table Thomas Gleixner
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