Andrew Morton fee83b3aba mm/mempolicy.c:offset_il_node() document and clarify
This code was pretty obscure and was relying upon obscure side-effects
of next_node(-1, ...) and was relying upon NUMA_NO_NODE being equal to
-1.

Clean that all up and document the function's intent.

Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Xishi Qiu <qiuxishi@huawei.com>
Cc: Joonsoo Kim <js1304@gmail.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Laura Abbott <lauraa@codeaurora.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-05-19 19:12:14 -07:00
..
2015-11-05 19:34:48 -08:00
2015-06-24 17:49:45 -07:00
2016-05-19 19:12:14 -07:00
2016-05-19 19:12:14 -07:00
2016-03-17 15:09:34 -07:00
2016-03-25 16:37:42 -07:00
2016-03-17 15:09:34 -07:00
2015-09-08 15:35:28 -07:00
2016-01-21 17:20:51 -08:00
2016-03-17 15:09:34 -07:00
2016-03-17 15:09:34 -07:00
2015-11-05 19:34:48 -08:00
2016-03-17 15:09:34 -07:00
2016-03-17 15:09:34 -07:00
2016-04-04 10:50:24 -07:00
2016-05-02 19:49:26 -04:00
2016-03-25 16:37:42 -07:00
2016-05-05 17:38:53 -07:00