diff options
author | Fernando Luis Vazquez Cao <fernando@oss.ntt.co.jp> | 2008-07-30 01:33:41 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-30 12:41:46 -0400 |
commit | 7d03431cf98aaed635524024273668bb8cedadda (patch) | |
tree | aae817e9bd8398fd3521514d0c7573db7b5823ae | |
parent | ab33dc09a5c0d2bd6757afa1c2f804c9657daec0 (diff) |
swapfile/vmscan: update comments related to vmscan functions
Signed-off-by: Fernando Luis Vazquez Cao <fernando@oss.ntt.co.jp>
Cc: Hugh Dickins <hugh@veritas.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r-- | mm/swapfile.c | 4 | ||||
-rw-r--r-- | mm/vmscan.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index 6beb6251e99d..bb7f79641f9e 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c | |||
@@ -656,8 +656,8 @@ static int unuse_mm(struct mm_struct *mm, | |||
656 | 656 | ||
657 | if (!down_read_trylock(&mm->mmap_sem)) { | 657 | if (!down_read_trylock(&mm->mmap_sem)) { |
658 | /* | 658 | /* |
659 | * Activate page so shrink_cache is unlikely to unmap its | 659 | * Activate page so shrink_inactive_list is unlikely to unmap |
660 | * ptes while lock is dropped, so swapoff can make progress. | 660 | * its ptes while lock is dropped, so swapoff can make progress. |
661 | */ | 661 | */ |
662 | activate_page(page); | 662 | activate_page(page); |
663 | unlock_page(page); | 663 | unlock_page(page); |
diff --git a/mm/vmscan.c b/mm/vmscan.c index 8f71761bc4b7..48ffb13f0d07 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c | |||
@@ -1979,7 +1979,7 @@ module_init(kswapd_init) | |||
1979 | int zone_reclaim_mode __read_mostly; | 1979 | int zone_reclaim_mode __read_mostly; |
1980 | 1980 | ||
1981 | #define RECLAIM_OFF 0 | 1981 | #define RECLAIM_OFF 0 |
1982 | #define RECLAIM_ZONE (1<<0) /* Run shrink_cache on the zone */ | 1982 | #define RECLAIM_ZONE (1<<0) /* Run shrink_inactive_list on the zone */ |
1983 | #define RECLAIM_WRITE (1<<1) /* Writeout pages during reclaim */ | 1983 | #define RECLAIM_WRITE (1<<1) /* Writeout pages during reclaim */ |
1984 | #define RECLAIM_SWAP (1<<2) /* Swap pages out during reclaim */ | 1984 | #define RECLAIM_SWAP (1<<2) /* Swap pages out during reclaim */ |
1985 | 1985 | ||