diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-24 08:41:41 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-24 13:07:53 -0400 |
| commit | 816724e65c72a90a44fbad0ef0b59b186c85fa90 (patch) | |
| tree | 421fa29aedff988e392f92780637553e275d37a0 /arch/ia64/pci/pci.c | |
| parent | 70ac4385a13f78bc478f26d317511893741b05bd (diff) | |
| parent | d384ea691fe4ea8c2dd5b9b8d9042eb181776f18 (diff) | |
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Conflicts:
fs/nfs/inode.c
fs/super.c
Fix conflicts between patch 'NFS: Split fs/nfs/inode.c' and patch
'VFS: Permit filesystem to override root dentry on mount'
Diffstat (limited to 'arch/ia64/pci/pci.c')
| -rw-r--r-- | arch/ia64/pci/pci.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index ab829a22f8a..61dd8608da4 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -352,7 +352,7 @@ pci_acpi_scan_root(struct acpi_device *device, int domain, int bus) pxm = acpi_get_pxm(controller->acpi_handle); #ifdef CONFIG_NUMA if (pxm >= 0) - controller->node = pxm_to_nid_map[pxm]; + controller->node = pxm_to_node(pxm); #endif acpi_walk_resources(device->handle, METHOD_NAME__CRS, count_window, @@ -645,18 +645,31 @@ char *ia64_pci_get_legacy_mem(struct pci_bus *bus) int pci_mmap_legacy_page_range(struct pci_bus *bus, struct vm_area_struct *vma) { + unsigned long size = vma->vm_end - vma->vm_start; + pgprot_t prot; char *addr; + /* + * Avoid attribute aliasing. See Documentation/ia64/aliasing.txt + * for more details. + */ + if (!valid_mmap_phys_addr_range(vma->vm_pgoff << PAGE_SHIFT, size)) + return -EINVAL; + prot = phys_mem_access_prot(NULL, vma->vm_pgoff, size, + vma->vm_page_prot); + if (pgprot_val(prot) != pgprot_val(pgprot_noncached(vma->vm_page_prot))) + return -EINVAL; + addr = pci_get_legacy_mem(bus); if (IS_ERR(addr)) return PTR_ERR(addr); vma->vm_pgoff += (unsigned long)addr >> PAGE_SHIFT; - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); + vma->vm_page_prot = prot; vma->vm_flags |= (VM_SHM | VM_RESERVED | VM_IO); if (remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff, - vma->vm_end - vma->vm_start, vma->vm_page_prot)) + size, vma->vm_page_prot)) return -EAGAIN; return 0; |