On Tue, 4 Mar 2025 07:30:16 +0800 kernel test robot <lkp@xxxxxxxxx> wrote: > Hi Lorenzo, > > kernel test robot noticed the following build warnings: > > [auto build test WARNING on akpm-mm/mm-everything] > [also build test WARNING on linus/master v6.14-rc5 next-20250303] > [If your patch is applied to the wrong git tree, kindly drop us a note. > And when submitting patch, we suggest to use '--base' as documented in > https://git-scm.com/docs/git-format-patch#_base_tree_information] > > url: https://github.com/intel-lab-lkp/linux/commits/Lorenzo-Stoakes/mm-mremap-correctly-handle-partial-mremap-of-VMA-starting-at-0/20250303-192101 > base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything > patch link: https://lore.kernel.org/r/4cc18ebfc0cb32e9e42d86503cef3265108343e4.1740911247.git.lorenzo.stoakes%40oracle.com > patch subject: [PATCH 7/7] mm/mremap: thread state through move page table operation > config: x86_64-buildonly-randconfig-005-20250304 (https://download.01.org/0day-ci/archive/20250304/202503040759.5zpJdC2i-lkp@xxxxxxxxx/config) > compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250304/202503040759.5zpJdC2i-lkp@xxxxxxxxx/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > | Closes: https://lore.kernel.org/oe-kbuild-all/202503040759.5zpJdC2i-lkp@xxxxxxxxx/ > > All warnings (new ones prefixed by >>): > > mm/mremap.c: In function 'move_pgt_entry': > mm/mremap.c:581:39: error: passing argument 1 of 'move_huge_pud' from incompatible pointer type [-Werror=incompatible-pointer-types] Thanks. --- a/mm/mremap.c~mm-mremap-thread-state-through-move-page-table-operation-fix +++ a/mm/mremap.c @@ -475,8 +475,9 @@ static bool move_huge_pud(struct pagetab return true; } #else -static bool move_huge_pud(struct vm_area_struct *vma, unsigned long old_addr, - unsigned long new_addr, pud_t *old_pud, pud_t *new_pud) +static bool move_huge_pud(struct pagetable_move_control *pmc, + unsigned long old_addr, unsigned long new_addr, + pud_t *old_pud, pud_t *new_pud) { WARN_ON_ONCE(1); return false; _
