diff options
Diffstat (limited to 'mm/migrate.c')
| -rw-r--r-- | mm/migrate.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index 77ed2d773705..04687f69cc17 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -962,6 +962,7 @@ int migrate_pages(struct list_head *from, { int retry = 1; int nr_failed = 0; + int nr_succeeded = 0; int pass = 0; struct page *page; struct page *page2; @@ -988,6 +989,7 @@ int migrate_pages(struct list_head *from, retry++; break; case 0: + nr_succeeded++; break; default: /* Permanent failure */ @@ -998,6 +1000,10 @@ int migrate_pages(struct list_head *from, } rc = 0; out: + if (nr_succeeded) + count_vm_events(PGMIGRATE_SUCCESS, nr_succeeded); + if (nr_failed) + count_vm_events(PGMIGRATE_FAIL, nr_failed); if (!swapwrite) current->flags &= ~PF_SWAPWRITE; |