diff options
Diffstat (limited to 'mm/page_vma_mapped.c')
| -rw-r--r-- | mm/page_vma_mapped.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/mm/page_vma_mapped.c b/mm/page_vma_mapped.c index 93e13fc17d3c..4e448cfbc6ef 100644 --- a/mm/page_vma_mapped.c +++ b/mm/page_vma_mapped.c @@ -168,9 +168,12 @@ bool page_vma_mapped_walk(struct page_vma_mapped_walk *pvmw) /* The only possible mapping was handled on last iteration */ if (pvmw->pte) return not_found(pvmw); - - /* when pud is not present, pte will be NULL */ - pvmw->pte = huge_pte_offset(mm, pvmw->address, size); + /* + * All callers that get here will already hold the + * i_mmap_rwsem. Therefore, no additional locks need to be + * taken before calling hugetlb_walk(). + */ + pvmw->pte = hugetlb_walk(vma, pvmw->address, size); if (!pvmw->pte) return false; |