tree 379858e1b4fc28c266f041902477ee41069171e4
parent 729bd0b74ce9ac6c829109052fcd565f5c366ca5
author Andrew Morton <akpm@osdl.org> 1151053386 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> 1151073766 -0700

[PATCH] PG_uncached is ia64 only

As Nick points out, only ia64 uses PG_uncached.  So we can push it up into the
higher bits of the lower half of page->flags and make room for another flag on
32-bit machines.

Cc: "Luck, Tony" <tony.luck@intel.com>
Cc: Jesse Barnes <jbarnes@sgi.com>
Cc: Jes Sorensen <jes@trained-monkey.org>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Andy Whitcroft <apw@shadowen.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>