Kirill A. Shutemov c78c66d1dd radix-tree: implement radix_tree_maybe_preload_order()
The new helper is similar to radix_tree_maybe_preload(), but tries to
preload number of nodes required to insert (1 << order) continuous
naturally-aligned elements.

This is required to push huge pages into pagecache.

Link: http://lkml.kernel.org/r/1466021202-61880-24-git-send-email-kirill.shutemov@linux.intel.com
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-07-26 16:19:19 -07:00
..
2014-10-09 11:35:48 +03:00
2015-11-23 09:44:58 +01:00
2016-03-17 15:09:34 -07:00
2016-02-29 09:35:20 +01:00
2016-02-07 23:17:59 -08:00
2016-03-02 17:01:55 +02:00
2014-04-30 19:49:37 +01:00
2014-08-06 18:01:25 -07:00
2014-05-05 09:09:14 +02:00
2016-01-19 15:26:55 -05:00
2016-05-23 17:04:14 -07:00
2014-08-08 15:57:25 -07:00
2016-03-09 15:43:42 -08:00
2015-02-12 18:54:15 -08:00
2014-06-25 17:45:43 -07:00
2016-04-23 20:13:24 -04:00
2015-09-08 14:35:59 -07:00
2015-02-12 18:54:16 -08:00
2015-03-23 22:12:08 -04:00
2015-06-25 17:00:40 -07:00
2016-03-17 15:09:34 -07:00
2016-05-30 15:26:57 -07:00