On Fri, Jun 18, 2021 at 11:14:41AM +0100, Mel Gorman wrote: > On Fri, Jun 18, 2021 at 12:03:45PM +0300, Dan Carpenter wrote: > > Hello Mel Gorman, > > > > The patch 0f87d9d30f21: "mm/page_alloc: add an array-based interface > > to the bulk page allocator" from Apr 29, 2021, leads to the following > > static checker warning: > > > > mm/page_alloc.c:5338 __alloc_pages_bulk() > > warn: potentially one past the end of array 'page_array[nr_populated]' > > > > Thanks Dan. > > Does this work for you? > It works for me. It doesn't silence the Smatch warning because Smatch thinks that all the callers pass a non-NULL "page_array" and gets confused by the "if (page_array)" checks. :/ regards, dan carpenter