tree cd419f98fbf555fbcd92baf7ca41d45a8744f071
parent 612d6c19db2fd0dc97b0fa370613ecd4a305ffc3
author Nick Piggin <npiggin@suse.de> 1151053402 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> 1151073769 -0700

[PATCH] radix-tree: small

Reduce radix tree node memory usage by about a factor of 4 for small files
(< 64K).  There are pointer traversal and memory usage costs for large
files with dense pagecache.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>