diff options
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 578236089ec1..18cee0d4c8a2 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -2639,14 +2639,6 @@ rebalance: goto got_pg; /* - * It can become very expensive to allocate transparent hugepages at - * fault, so use asynchronous memory compaction for THP unless it is - * khugepaged trying to collapse. - */ - if (!(gfp_mask & __GFP_NO_KSWAPD) || (current->flags & PF_KTHREAD)) - migration_mode = MIGRATE_SYNC_LIGHT; - - /* * If compaction is deferred for high-order allocations, it is because * sync compaction recently failed. In this is the case and the caller * requested a movable allocation that does not heavily disrupt the @@ -2656,6 +2648,15 @@ rebalance: (gfp_mask & __GFP_NO_KSWAPD)) goto nopage; + /* + * It can become very expensive to allocate transparent hugepages at + * fault, so use asynchronous memory compaction for THP unless it is + * khugepaged trying to collapse. + */ + if ((gfp_mask & GFP_TRANSHUGE) != GFP_TRANSHUGE || + (current->flags & PF_KTHREAD)) + migration_mode = MIGRATE_SYNC_LIGHT; + /* Try direct reclaim and then allocating */ page = __alloc_pages_direct_reclaim(gfp_mask, order, zonelist, high_zoneidx, |