On Thu, 7 Nov 2019, Yunfeng Ye wrote: > >> The function page_size() is supported after the commit a50b854e073c > >> ("mm: introduce page_size()"). > >> > >> Replace with page_size() in madvise_inject_error() for readability. > >> > >> Signed-off-by: Yunfeng Ye <yeyunfeng@xxxxxxxxxx> > >> --- > >> mm/madvise.c | 8 ++++---- > >> 1 file changed, 4 insertions(+), 4 deletions(-) > >> > >> diff --git a/mm/madvise.c b/mm/madvise.c > >> index 2be9f3fdb05e..38c4e7fcf850 100644 > >> --- a/mm/madvise.c > >> +++ b/mm/madvise.c > >> @@ -856,13 +856,13 @@ static int madvise_inject_error(int behavior, > >> { > >> struct page *page; > >> struct zone *zone; > >> - unsigned int order; > >> + unsigned int size; > > > > Should be unsinged long. > > > ok, thanks. Andrew has already help me modify the patch and add to -mm tree. > Good deal, in that case: Acked-by: David Rientjes <rientjes@xxxxxxxxxx>