> On Sep 4, 2026, at 23:27, Kaitao Cheng <[email protected]> wrote:
>
> From: Kaitao Cheng <[email protected]>
>
> dax_layout_busy_page() used to let filesystems scan an entire DAX
> mapping for pinned pages. All callers now use dax_break_layout(),
> which also handles waiting for busy pages and deleting DAX mapping
> entries once the range becomes idle.
>
> The remaining function is only a wrapper around
> dax_layout_busy_page_range() and has no in-tree users. Remove it
> together with its declaration, !CONFIG_FS_DAX stub, and exported
> symbol.
>
> Signed-off-by: Kaitao Cheng <[email protected]>
Acked-by: Muchun Song <[email protected]>
Thanks.
