diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/huge_memory.c | 4 | ||||
| -rw-r--r-- | mm/page_io.c | 1 | ||||
| -rw-r--r-- | mm/vmscan.c | 3 |
3 files changed, 8 insertions, 0 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 01f01d6a50a1..264e09043f09 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -555,11 +555,15 @@ static struct kobj_attribute _name##_attr = __ATTR_RO(_name) DEFINE_MTHP_STAT_ATTR(anon_fault_alloc, MTHP_STAT_ANON_FAULT_ALLOC); DEFINE_MTHP_STAT_ATTR(anon_fault_fallback, MTHP_STAT_ANON_FAULT_FALLBACK); DEFINE_MTHP_STAT_ATTR(anon_fault_fallback_charge, MTHP_STAT_ANON_FAULT_FALLBACK_CHARGE); +DEFINE_MTHP_STAT_ATTR(anon_swpout, MTHP_STAT_ANON_SWPOUT); +DEFINE_MTHP_STAT_ATTR(anon_swpout_fallback, MTHP_STAT_ANON_SWPOUT_FALLBACK); static struct attribute *stats_attrs[] = { &anon_fault_alloc_attr.attr, &anon_fault_fallback_attr.attr, &anon_fault_fallback_charge_attr.attr, + &anon_swpout_attr.attr, + &anon_swpout_fallback_attr.attr, NULL, }; diff --git a/mm/page_io.c b/mm/page_io.c index a9a7c236aecc..46c603dddf04 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -217,6 +217,7 @@ static inline void count_swpout_vm_event(struct folio *folio) count_memcg_folio_events(folio, THP_SWPOUT, 1); count_vm_event(THP_SWPOUT); } + count_mthp_stat(folio_order(folio), MTHP_STAT_ANON_SWPOUT); #endif count_vm_events(PSWPOUT, folio_nr_pages(folio)); } diff --git a/mm/vmscan.c b/mm/vmscan.c index da93213af981..d194e7240df4 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1214,6 +1214,8 @@ retry: goto activate_locked; } if (!add_to_swap(folio)) { + int __maybe_unused order = folio_order(folio); + if (!folio_test_large(folio)) goto activate_locked_split; /* Fallback to swap normal pages */ @@ -1225,6 +1227,7 @@ retry: THP_SWPOUT_FALLBACK, 1); count_vm_event(THP_SWPOUT_FALLBACK); } + count_mthp_stat(order, MTHP_STAT_ANON_SWPOUT_FALLBACK); #endif if (!add_to_swap(folio)) goto activate_locked_split; |