Symbol: arch_can_pci_mmap_wc
drivers/pci/pci-sysfs.c
1288
if (!retval && arch_can_pci_mmap_wc() &&
drivers/pci/proc.c
224
if (arch_can_pci_mmap_wc()) {
include/linux/pci.h
2262
#ifndef arch_can_pci_mmap_wc