diff options
| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2012-12-11 16:00:31 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-11 17:22:22 -0800 |
| commit | d84da3f9e4f18809821562bd960e00a10673b341 (patch) | |
| tree | b2e6c97c8cd4cb94977ce4fba0770f6cf91eff75 /mm/vmscan.c | |
| parent | e5adfffc857788c8b7eca0e98cf1e26f1964b292 (diff) | |
| download | linux-d84da3f9e4f18809821562bd960e00a10673b341.tar.bz2 | |
mm: use IS_ENABLED(CONFIG_COMPACTION) instead of COMPACTION_BUILD
We don't need custom COMPACTION_BUILD anymore, since we have handy
IS_ENABLED().
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Acked-by: Minchan Kim <minchan@kernel.org>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index b7ed37675644..a1ce17f44be0 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1752,7 +1752,7 @@ out: /* Use reclaim/compaction for costly allocs or under memory pressure */ static bool in_reclaim_compaction(struct scan_control *sc) { - if (COMPACTION_BUILD && sc->order && + if (IS_ENABLED(CONFIG_COMPACTION) && sc->order && (sc->order > PAGE_ALLOC_COSTLY_ORDER || sc->priority < DEF_PRIORITY - 2)) return true; @@ -2005,7 +2005,7 @@ static bool shrink_zones(struct zonelist *zonelist, struct scan_control *sc) if (zone->all_unreclaimable && sc->priority != DEF_PRIORITY) continue; /* Let kswapd poll it */ - if (COMPACTION_BUILD) { + if (IS_ENABLED(CONFIG_COMPACTION)) { /* * If we already have plenty of memory free for * compaction in this zone, don't free any more. @@ -2421,7 +2421,8 @@ static bool zone_balanced(struct zone *zone, int order, balance_gap, classzone_idx, 0)) return false; - if (COMPACTION_BUILD && order && !compaction_suitable(zone, order)) + if (IS_ENABLED(CONFIG_COMPACTION) && order && + !compaction_suitable(zone, order)) return false; return true; @@ -2684,7 +2685,7 @@ loop_again: * Do not reclaim more than needed for compaction. */ testorder = order; - if (COMPACTION_BUILD && order && + if (IS_ENABLED(CONFIG_COMPACTION) && order && compaction_suitable(zone, order) != COMPACT_SKIPPED) testorder = 0; |