On 02/17/2017 05:57 PM, kbuild test robot wrote: > Hi Zi, > > [auto build test WARNING on linus/master] > [also build test WARNING on v4.10-rc8 next-20170216] > [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] > > url: https://github.com/0day-ci/linux/commits/Anshuman-Khandual/Enable-parallel-page-migration/20170217-200523 > config: i386-tinyconfig (attached as .config) > compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 > reproduce: > # save the attached .config to linux build tree > make ARCH=i386 > > All warnings (new ones prefixed by >>): > > mm/copy_pages_mthread.c: In function 'copy_pages_mthread': >>> mm/copy_pages_mthread.c:49:10: warning: assignment discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] > cpumask = cpumask_of_node(node); My bad. This fixes the above warning. Will fix it up next time around. diff --git a/mm/copy_pages_mthread.c b/mm/copy_pages_mthread.c index 9ad2ef6..46b22b1 100644 --- a/mm/copy_pages_mthread.c +++ b/mm/copy_pages_mthread.c @@ -46,7 +46,7 @@ int copy_pages_mthread(struct page *to, struct page *from, int nr_pages) int cpu_id_list[32] = {0}; node = page_to_nid(to); - cpumask = cpumask_of_node(node); + cpumask = (struct cpumask *) cpumask_of_node(node); cthreads = nr_copythreads; cthreads = min_t(unsigned int, cthreads, cpumask_weight(cpumask)); cthreads = (cthreads / 2) * 2; -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>