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[RFC,5/7] powerpc/mm: update frag size

Message ID 1445371953-9627-6-git-send-email-aneesh.kumar@linux.vnet.ibm.com (mailing list archive)
State Superseded
Delegated to: Michael Ellerman
Headers show

Commit Message

Aneesh Kumar K.V Oct. 20, 2015, 8:12 p.m. UTC 
---
 arch/powerpc/include/asm/book3s/64/hash-64k.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
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Patch

diff --git a/arch/powerpc/include/asm/book3s/64/hash-64k.h b/arch/powerpc/include/asm/book3s/64/hash-64k.h
index 5062c6d423fd..a28dbfe2baed 100644
--- a/arch/powerpc/include/asm/book3s/64/hash-64k.h
+++ b/arch/powerpc/include/asm/book3s/64/hash-64k.h
@@ -39,14 +39,14 @@ 
  */
 #define PTE_RPN_SHIFT	(30)
 /*
- * we support 8 fragments per PTE page of 64K size.
+ * we support 32 fragments per PTE page of 64K size.
  */
-#define PTE_FRAG_NR	8
+#define PTE_FRAG_NR	32
 /*
  * We use a 2K PTE page fragment and another 4K for storing
  * real_pte_t hash index. Rounding the entire thing to 8K
  */
-#define PTE_FRAG_SIZE_SHIFT  13
+#define PTE_FRAG_SIZE_SHIFT  11
 #define PTE_FRAG_SIZE (1UL << PTE_FRAG_SIZE_SHIFT)
 
 /*