Re: [PATCH -V6 14/21] swap: Support to move swap account for PMD swap mapping

Daniel Jordan
2018-10-24T17:28:02Z

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