[PATCH V6 32/35] powerpc/nohash: Update 64K nohash config to have 32 pte fragement
Aneesh Kumar K.V
aneesh.kumar at linux.vnet.ibm.com
Tue Dec 1 14:36:57 AEDT 2015
They don't need to track 4k subpage slot details and hence don't need
second half of pgtable_t.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar at linux.vnet.ibm.com>
---
arch/powerpc/include/asm/nohash/64/pgtable-64k.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/include/asm/nohash/64/pgtable-64k.h b/arch/powerpc/include/asm/nohash/64/pgtable-64k.h
index 2217de6454d6..570fb30be21c 100644
--- a/arch/powerpc/include/asm/nohash/64/pgtable-64k.h
+++ b/arch/powerpc/include/asm/nohash/64/pgtable-64k.h
@@ -10,14 +10,14 @@
#define PGD_INDEX_SIZE 12
/*
- * we support 16 fragments per PTE page of 64K size.
+ * we support 32 fragments per PTE page of 64K size
*/
-#define PTE_FRAG_NR 16
+#define PTE_FRAG_NR 32
/*
* We use a 2K PTE page fragment and another 2K for storing
* real_pte_t hash index
*/
-#define PTE_FRAG_SIZE_SHIFT 12
+#define PTE_FRAG_SIZE_SHIFT 11
#define PTE_FRAG_SIZE (1UL << PTE_FRAG_SIZE_SHIFT)
#ifndef __ASSEMBLY__
--
2.5.0
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