diff options
Diffstat (limited to 'mm/filemap.c')
| -rw-r--r-- | mm/filemap.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 7665f2398d45..fcfec2a78a30 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2548,6 +2548,7 @@ retry: goto err; } + trace_mm_filemap_get_pages(mapping, index, last_index); return 0; err: if (err < 0) @@ -3279,6 +3280,8 @@ vm_fault_t filemap_fault(struct vm_fault *vmf) if (unlikely(index >= max_idx)) return VM_FAULT_SIGBUS; + trace_mm_filemap_fault(mapping, index); + /* * Do we have something in the page cache already? */ @@ -3645,6 +3648,7 @@ vm_fault_t filemap_map_pages(struct vm_fault *vmf, } while ((folio = next_uptodate_folio(&xas, mapping, end_pgoff)) != NULL); add_mm_counter(vma->vm_mm, folio_type, rss); pte_unmap_unlock(vmf->pte, vmf->ptl); + trace_mm_filemap_map_pages(mapping, start_pgoff, end_pgoff); out: rcu_read_unlock(); |