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authorDavid Gibson <david@gibson.dropbear.id.au>2008-10-20 17:55:29 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-10-22 11:00:26 +1100
commit201bdc868d9e3122bbe4491aa6b5fc4dee4cdb96 (patch)
tree7952fb922b30090caa045011fd2da5540e5548b9 /arch/powerpc/kernel/pci-common.c
parent8873d93b4bf0bd270c3fc7e178211633e7a1d5e8 (diff)
powerpc: Further compile fixup for STRICT_MM_TYPECHECKS
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 <david@gibson.dropbear.id.au> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/pci-common.c')
-rw-r--r--arch/powerpc/kernel/pci-common.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 3815d84a1ef..1ec73938a00 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -610,7 +610,8 @@ int pci_mmap_legacy_page_range(struct pci_bus *bus,
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);