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authorDave Kleikamp <shaggy@linux.vnet.ibm.com>2008-06-19 08:32:56 +1000
committerPaul Mackerras <paulus@samba.org>2008-07-01 11:28:02 +1000
commit87e9ab13c36b838f7d557a6111dfdd29fcde85ad (patch)
treea5256d771463eebdf1830b2d9587758519040ed2
parent0cb99013775f75a7b2cc72a26f48827601cf7cee (diff)
powerpc: hash_huge_page() should get the WIMG bits from the lpte
Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com> Cc: Jon Tollefson <kniht@linux.vnet.ibm.com> Cc: Adam Litke <agl@us.ibm.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
-rw-r--r--arch/powerpc/mm/hugetlbpage.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index 8fa07f3f6c2..0d12fba31bc 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -504,9 +504,8 @@ repeat:
new_pte = (new_pte & ~_PAGE_HPTEFLAGS) | _PAGE_HASHPTE;
#endif
/* Add in WIMG bits */
- /* XXX We should store these in the pte */
- /* --BenH: I think they are ... */
- rflags |= _PAGE_COHERENT;
+ rflags |= (new_pte & (_PAGE_WRITETHRU | _PAGE_NO_CACHE |
+ _PAGE_COHERENT | _PAGE_GUARDED));
/* Insert into the hash table, primary slot */
slot = ppc_md.hpte_insert(hpte_group, va, pa, rflags, 0,