phys_mem_access_prot
extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
EXPORT_SYMBOL(phys_mem_access_prot);
extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
EXPORT_SYMBOL(phys_mem_access_prot);
extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
EXPORT_SYMBOL(phys_mem_access_prot);
pgprot_t (*phys_mem_access_prot)(unsigned long pfn,
ppc_md.phys_mem_access_prot = pci_phys_mem_access_prot;
if (ppc_md.phys_mem_access_prot)
return ppc_md.phys_mem_access_prot(pfn, size, vma_prot);
.phys_mem_access_prot = pci_phys_mem_access_prot,
.phys_mem_access_prot = pci_phys_mem_access_prot,
.phys_mem_access_prot = pci_phys_mem_access_prot,
page_prot = phys_mem_access_prot(file, vma->vm_pgoff,
pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
desc->page_prot = phys_mem_access_prot(file, desc->pgoff,