On Fri, 2019-06-14 at 11:22 -0700, Song Liu wrote: > Currently, filemap_fault() avoids trace condition with truncate by > checking page->mapping == mapping. This does not work for compound > pages. This patch let it check compound_head(page)->mapping instead. > > Signed-off-by: Song Liu <songliubraving@xxxxxx> Acked-by: Rik van Riel <riel@xxxxxxxxxxx>
