Symbol: arch_can_pci_mmap_wc
drivers/pci/pci-sysfs.c
1294
if (write_combine && !arch_can_pci_mmap_wc())
drivers/pci/proc.c
225
if (arch_can_pci_mmap_wc()) {
include/linux/pci.h
2273
#ifndef arch_can_pci_mmap_wc