Matthew Wilcox 339e635304 radix_tree: tag all internal tree nodes as indirect pointers
Set the 'indirect_ptr' bit on all the pointers to internal nodes, not
just on the root node.  This enables the following patches to support
multi-order entries in the radix tree.  This patch is split out for ease
of bisection.

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Matthew Wilcox <willy@linux.intel.com>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-03-17 15:09:34 -07:00
..
2015-08-26 06:12:35 +02:00
2015-10-22 17:19:33 -07:00