lowmem_page_address  791 arch/x86/xen/mmu.c 		void *pt = lowmem_page_address(page);
lowmem_page_address  929 arch/x86/xen/mmu.c 		void *pt = lowmem_page_address(page);
lowmem_page_address  609 include/linux/mm.h #define page_address(page) lowmem_page_address(page)
lowmem_page_address  290 mm/highmem.c   		return lowmem_page_address(page);