Daniel Jordan <daniel.m.jordan@xxxxxxxxxx> writes: > On Wed, Oct 10, 2018 at 03:19:17PM +0800, Huang Ying wrote: >> +static struct page *mc_handle_swap_pmd(struct vm_area_struct *vma, >> + pmd_t pmd, swp_entry_t *entry) >> +{ > > Got > /home/dbbench/linux/mm/memcontrol.c:4719:21: warning: ‘mc_handle_swap_pmd’ defined but not used [-Wunused-function] > static struct page *mc_handle_swap_pmd(struct vm_area_struct *vma, > when > # CONFIG_TRANSPARENT_HUGEPAGE is not set Thanks for pointing this out. Will fix it in the next version. Best Regards, Huang, Ying