Messages in this thread | | | From | KOSAKI Motohiro <> | Subject | Re: [PATCH 3/6] mm: CONFIG_MMU for PG_mlocked | Date | Wed, 11 Nov 2009 10:22:08 +0900 (JST) |
| |
> Remove three degrees of obfuscation, left over from when we had > CONFIG_UNEVICTABLE_LRU. MLOCK_PAGES is CONFIG_HAVE_MLOCKED_PAGE_BIT > is CONFIG_HAVE_MLOCK is CONFIG_MMU. rmap.o (and memory-failure.o) > are only built when CONFIG_MMU, so don't need such conditions at all. > > Somehow, I feel no compulsion to remove the CONFIG_HAVE_MLOCK* > lines from 169 defconfigs: leave those to evolve in due course. > > Signed-off-by: Hugh Dickins <hugh.dickins@tiscali.co.uk>
I don't recall why Lee added this config option. but it seems very reasonable and I storongly like it.
At least, vmscan folks never said "please try to disable CONFIG_MLOCK". It mean this option didn't help our debug.
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
| |