diff options
Diffstat (limited to 'include/linux/mm.h')
| -rw-r--r-- | include/linux/mm.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 6321e840e21d..3c5505a3bc49 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -911,6 +911,8 @@ unsigned long unmap_vmas(struct mmu_gather *tlb, * @pte_entry: if set, called for each non-empty PTE (4th-level) entry * @pte_hole: if set, called for each hole at all levels * @hugetlb_entry: if set, called for each hugetlb entry + * *Caution*: The caller must hold mmap_sem() if @hugetlb_entry + * is used. * * (see walk_page_range for more details) */ |