Re: [PATCH v3 4/6] mm: pvmw: add support for walking devmap pages

2022-02-28 Thread Muchun Song
On Tue, Mar 1, 2022 at 5:26 AM Andrew Morton wrote: > > On Mon, 28 Feb 2022 14:35:34 +0800 Muchun Song > wrote: > > > The devmap pages can not use page_vma_mapped_walk() to check if a huge > > devmap page is mapped into a vma. Add support for walking huge devmap > > pages so that DAX can use

Re: [PATCH v3 4/6] mm: pvmw: add support for walking devmap pages

2022-02-28 Thread Andrew Morton
On Mon, 28 Feb 2022 14:35:34 +0800 Muchun Song wrote: > The devmap pages can not use page_vma_mapped_walk() to check if a huge > devmap page is mapped into a vma. Add support for walking huge devmap > pages so that DAX can use it in the next patch. > x86_64 allnoconfig: In file included from

Re: [PATCH v3 4/6] mm: pvmw: add support for walking devmap pages

2022-02-28 Thread kernel test robot
Hi Muchun, Thank you for the patch! Yet something to improve: [auto build test ERROR on hnaz-mm/master] [also build test ERROR on next-20220225] [cannot apply to linus/master v5.17-rc6] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest

[PATCH v3 4/6] mm: pvmw: add support for walking devmap pages

2022-02-27 Thread Muchun Song
The devmap pages can not use page_vma_mapped_walk() to check if a huge devmap page is mapped into a vma. Add support for walking huge devmap pages so that DAX can use it in the next patch. Signed-off-by: Muchun Song --- mm/page_vma_mapped.c | 4 ++-- 1 file changed, 2 insertions(+), 2