A patch of mine was recently committed to fix up STRICT_MM_TYPECHECKS
behaviour on powerpc (f5ea64dcbad89875d130596df14c9b25d994a737).
However, something which breaks it again seems to have slipped in
afterwards. So, here's another small fix.
Signed-off-by: David Gibson <[EMAIL PROTECTED]>
Index: working-2.6/arch/powerpc/kernel/pci-common.c
===================================================================
--- working-2.6.orig/arch/powerpc/kernel/pci-common.c 2008-10-21
13:53:29.000000000 +1100
+++ working-2.6/arch/powerpc/kernel/pci-common.c 2008-10-21
13:53:52.000000000 +1100
@@ -610,7 +610,8 @@ int pci_mmap_legacy_page_range(struct pc
pr_debug(" -> mapping phys %llx\n", (unsigned long long)offset);
vma->vm_pgoff = offset >> PAGE_SHIFT;
- vma->vm_page_prot |= _PAGE_NO_CACHE | _PAGE_GUARDED;
+ vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot)
+ | _PAGE_NO_CACHE | _PAGE_GUARDED);
return remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff,
vma->vm_end - vma->vm_start,
vma->vm_page_prot);
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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