From d988f0e3f84cb8a4f85ccdbca6f6fefcc37bedcb Mon Sep 17 00:00:00 2001
From: Anton Blanchard <anton@samba.org>
Date: Sun, 8 May 2011 21:18:38 +0000
Subject: powerpc: Simplify 4k/64k copy_page logic

To make it easier to add optimised versions of copy_page, remove
the 4kB loop for 64kB pages and just do all the work in copy_page.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 arch/powerpc/lib/copypage_64.S | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'arch/powerpc/lib')

diff --git a/arch/powerpc/lib/copypage_64.S b/arch/powerpc/lib/copypage_64.S
index 4d4eeb900486..53dcb6b1b708 100644
--- a/arch/powerpc/lib/copypage_64.S
+++ b/arch/powerpc/lib/copypage_64.S
@@ -6,6 +6,7 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
+#include <asm/page.h>
 #include <asm/processor.h>
 #include <asm/ppc_asm.h>
 #include <asm/asm-offsets.h>
@@ -15,9 +16,9 @@ PPC64_CACHES:
         .tc             ppc64_caches[TC],ppc64_caches
         .section        ".text"
 
-
-_GLOBAL(copy_4K_page)
-	li	r5,4096		/* 4K page size */
+_GLOBAL(copy_page)
+	lis	r5,PAGE_SIZE@h
+	ori	r5,r5,PAGE_SIZE@l
 BEGIN_FTR_SECTION
 	ld      r10,PPC64_CACHES@toc(r2)
 	lwz	r11,DCACHEL1LOGLINESIZE(r10)	/* log2 of cache line size */
-- 
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