---

yaml --- r: 175850 b: refs/heads/master c: 15d914d h: refs/heads/master v: v3
git-mirror · Dec 9, 2009 · 85b6ce5 · 85b6ce5
1 parent e1a394b
commit 85b6ce5
Show file tree

Hide file tree

Showing 3 changed files with 1 addition and 43 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0c4661698c58db2a9efc44f403b893bd4d98f348
+refs/heads/master: 15d914d72a3f4f1531c41c084cb556be22aa1d2e
diff --git a/trunk/arch/powerpc/kernel/misc_32.S b/trunk/arch/powerpc/kernel/misc_32.S
@@ -502,15 +502,7 @@ _GLOBAL(clear_pages)
 	li	r0,PAGE_SIZE/L1_CACHE_BYTES
 	slw	r0,r0,r4
 	mtctr	r0
-#ifdef CONFIG_8xx
-	li	r4, 0
-1:	stw	r4, 0(r3)
-	stw	r4, 4(r3)
-	stw	r4, 8(r3)
-	stw	r4, 12(r3)
-#else
 1:	dcbz	0,r3
-#endif
 	addi	r3,r3,L1_CACHE_BYTES
 	bdnz	1b
 	blr
@@ -535,15 +527,6 @@ _GLOBAL(copy_page)
 	addi	r3,r3,-4
 	addi	r4,r4,-4
 
-#ifdef CONFIG_8xx
-	/* don't use prefetch on 8xx */
-    	li	r0,4096/L1_CACHE_BYTES
-	mtctr	r0
-1:	COPY_16_BYTES
-	bdnz	1b
-	blr
-
-#else	/* not 8xx, we can prefetch */
 	li	r5,4
 
 #if MAX_COPY_PREFETCH > 1
@@ -584,7 +567,6 @@ _GLOBAL(copy_page)
 	li	r0,MAX_COPY_PREFETCH
 	li	r11,4
 	b	2b
-#endif	/* CONFIG_8xx */
 
 /*
  * void atomic_clear_mask(atomic_t mask, atomic_t *addr)

diff --git a/trunk/arch/powerpc/lib/copy_32.S b/trunk/arch/powerpc/lib/copy_32.S
@@ -98,20 +98,7 @@ _GLOBAL(cacheable_memzero)
 	bdnz	4b
 3:	mtctr	r9
 	li	r7,4
-#if !defined(CONFIG_8xx)
 10:	dcbz	r7,r6
-#else
-10:	stw	r4, 4(r6)
-	stw	r4, 8(r6)
-	stw	r4, 12(r6)
-	stw	r4, 16(r6)
-#if CACHE_LINE_SIZE >= 32
-	stw	r4, 20(r6)
-	stw	r4, 24(r6)
-	stw	r4, 28(r6)
-	stw	r4, 32(r6)
-#endif /* CACHE_LINE_SIZE */
-#endif
 	addi	r6,r6,CACHELINE_BYTES
 	bdnz	10b
 	clrlwi	r5,r8,32-LG_CACHELINE_BYTES
@@ -200,9 +187,7 @@ _GLOBAL(cacheable_memcpy)
 	mtctr	r0
 	beq	63f
 53:
-#if !defined(CONFIG_8xx)
 	dcbz	r11,r6
-#endif
 	COPY_16_BYTES
 #if L1_CACHE_BYTES >= 32
 	COPY_16_BYTES
@@ -356,14 +341,6 @@ _GLOBAL(__copy_tofrom_user)
 	li	r11,4
 	beq	63f
 
-#ifdef CONFIG_8xx
-	/* Don't use prefetch on 8xx */
-	mtctr	r0
-	li	r0,0
-53:	COPY_16_BYTES_WITHEX(0)
-	bdnz	53b
-
-#else /* not CONFIG_8xx */
 	/* Here we decide how far ahead to prefetch the source */
 	li	r3,4
 	cmpwi	r0,1
@@ -416,7 +393,6 @@ _GLOBAL(__copy_tofrom_user)
 	li	r3,4
 	li	r7,0
 	bne	114b
-#endif /* CONFIG_8xx */
 
 63:	srwi.	r0,r5,2
 	mtctr	r0