diff options
| author |   Hugh Dickins <hugh.dickins@tiscali.co.uk> | 2009-09-21 17:03:35 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-22 07:17:41 -0700 |
| commit | 03f6462a3ae78f36eb1f0ee8b4d5ae2f7859c1d5 (patch) | |
| tree | bf19c5019705796e90ef592233aca5f09025a92f /mm/mmap.c | |
| parent | mm: ZERO_PAGE without PTE_SPECIAL (diff) | |
| download | linux-dev-03f6462a3ae78f36eb1f0ee8b4d5ae2f7859c1d5.tar.xz linux-dev-03f6462a3ae78f36eb1f0ee8b4d5ae2f7859c1d5.zip | |
mm: move highest_memmap_pfn
Move highest_memmap_pfn __read_mostly from page_alloc.c next to zero_pfn
__read_mostly in memory.c: to help them share a cacheline, since they're
very often tested together in vm_normal_page().
Signed-off-by: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Cc: Rik van Riel <riel@redhat.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Nick Piggin <npiggin@suse.de>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: Minchan Kim <minchan.kim@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions