On Mon, Jun 24, 2019 at 05:12:41PM -0700, Song Liu wrote: > Currently, filemap_fault() avoids trace condition with truncate by
-t
> checking page->mapping == mapping. This does not work for compound
> pages. This patch let it check compound_head(page)->mapping instead.
>
> Acked-by: Rik van Riel <[email protected]>
> Signed-off-by: Song Liu <[email protected]>
Acked-by: Johannes Weiner <[email protected]>
