Jack Steiner reported this to have fixed his problem (bad colouring):
"The patches fix both problems that I found - bad
coloring & excessive pages in pagesets."
In most workloads this is not likely to be such a pronounced problem,
however it should help corner cases. And avoiding powers of 2 in these
types of memory operations is always a good idea.
Signed-off-by: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
8e30f272a9