pfn_t_has_page    253 drivers/md/dm-writecache.c 	if (!pfn_t_has_page(pfn)) {
pfn_t_has_page    275 drivers/md/dm-writecache.c 			if (!pfn_t_has_page(pfn)) {
pfn_t_has_page     59 include/linux/pfn_t.h 	if (pfn_t_has_page(pfn))