diff options
Diffstat (limited to 'mm/compaction.c')
| -rw-r--r-- | mm/compaction.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/mm/compaction.c b/mm/compaction.c index 2c077a78487c..aee7443a4d5a 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -356,6 +356,10 @@ static unsigned long isolate_freepages_block(struct compact_control *cc, if (blockpfn == end_pfn) update_pageblock_skip(cc, valid_page, total_isolated, false); + count_vm_events(COMPACTFREE_SCANNED, nr_scanned); + if (total_isolated) + count_vm_events(COMPACTISOLATED, total_isolated); + return total_isolated; } @@ -646,6 +650,10 @@ next_pageblock: trace_mm_compaction_isolate_migratepages(nr_scanned, nr_isolated); + count_vm_events(COMPACTMIGRATE_SCANNED, nr_scanned); + if (nr_isolated) + count_vm_events(COMPACTISOLATED, nr_isolated); + return low_pfn; } |