* Suren Baghdasaryan <surenb@xxxxxxxxxx> [230801 18:07]:
> When CONFIG_PER_VMA_LOCK=n, vma_assert_write_locked() should be equivalent
> to mmap_assert_write_locked().
>
> Suggested-by: Jann Horn <jannh@xxxxxxxxxx>
> Signed-off-by: Suren Baghdasaryan <surenb@xxxxxxxxxx>
Reviewed-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
> ---
> include/linux/mm.h | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/include/linux/mm.h b/include/linux/mm.h
> index 406ab9ea818f..262b5f44101d 100644
> --- a/include/linux/mm.h
> +++ b/include/linux/mm.h
> @@ -750,7 +750,8 @@ static inline void vma_end_read(struct vm_area_struct *vma) {}
> static inline void vma_start_write(struct vm_area_struct *vma) {}
> static inline bool vma_try_start_write(struct vm_area_struct *vma)
> { return true; }
> -static inline void vma_assert_write_locked(struct vm_area_struct *vma) {}
> +static inline void vma_assert_write_locked(struct vm_area_struct *vma)
> + { mmap_assert_write_locked(vma->vm_mm); }
> static inline void vma_mark_detached(struct vm_area_struct *vma,
> bool detached) {}
>
> --
> 2.41.0.585.gd2178a4bd4-goog
>
