diff options
| -rw-r--r-- | mm/shmem.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/mm/shmem.c b/mm/shmem.c index 3e7d60d71d3124..bf22909f1261ca 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -1647,7 +1647,7 @@ static struct folio *shmem_alloc_and_add_folio(gfp_t gfp, return ERR_PTR(-E2BIG); folio = shmem_alloc_folio(gfp, HPAGE_PMD_ORDER, info, index); - if (!folio) + if (!folio && pages == HPAGE_PMD_NR) count_vm_event(THP_FILE_FALLBACK); } else { pages = 1; @@ -1665,7 +1665,7 @@ static struct folio *shmem_alloc_and_add_folio(gfp_t gfp, if (xa_find(&mapping->i_pages, &index, index + pages - 1, XA_PRESENT)) { error = -EEXIST; - } else if (huge) { + } else if (pages == HPAGE_PMD_NR) { count_vm_event(THP_FILE_FALLBACK); count_vm_event(THP_FILE_FALLBACK_CHARGE); } @@ -2031,7 +2031,8 @@ repeat: folio = shmem_alloc_and_add_folio(huge_gfp, inode, index, fault_mm, true); if (!IS_ERR(folio)) { - count_vm_event(THP_FILE_ALLOC); + if (folio_test_pmd_mappable(folio)) + count_vm_event(THP_FILE_ALLOC); goto alloced; } if (PTR_ERR(folio) == -EEXIST) |