ppc64: use copypage_64.S from powerpc/lib
Stephen Rothwell [Thu, 27 Oct 2005 06:35:43 +0000 (16:35 +1000)]
since it is identical to copypage.S from ppc64/lib.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>

arch/powerpc/lib/Makefile
arch/ppc64/lib/Makefile
arch/ppc64/lib/copypage.S [deleted file]

index 8715389..5e48194 100644 (file)
@@ -5,12 +5,12 @@
 ifeq ($(CONFIG_PPC_MERGE),y)
 obj-y                  := strcase.o string.o
 obj-$(CONFIG_PPC32)    += div64.o copy_32.o checksum_32.o
-obj-$(CONFIG_PPC64)    += copypage_64.o copyuser_64.o memcpy_64.o \
+obj-$(CONFIG_PPC64)    += copyuser_64.o memcpy_64.o \
                           usercopy_64.o sstep.o mem_64.o
 ifeq ($(CONFIG_PPC64),y)
 obj-$(CONFIG_SMP)      += locks.o
 endif
 endif
 
-obj-$(CONFIG_PPC64)    += checksum_64.o
+obj-$(CONFIG_PPC64)    += checksum_64.o copypage_64.o
 obj-$(CONFIG_PPC_ISERIES) += e2a.o
index 62c3116..8200218 100644 (file)
@@ -3,7 +3,7 @@
 #
 
 lib-y := string.o strcase.o
-lib-y += copypage.o memcpy.o copyuser.o usercopy.o
+lib-y += memcpy.o copyuser.o usercopy.o
 
 # Lock primitives are defined as no-ops in include/linux/spinlock.h
 # for non-SMP configs. Don't build the real versions.
diff --git a/arch/ppc64/lib/copypage.S b/arch/ppc64/lib/copypage.S
deleted file mode 100644 (file)
index 733d616..0000000
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * arch/ppc64/lib/copypage.S
- *
- * Copyright (C) 2002 Paul Mackerras, IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <asm/processor.h>
-#include <asm/ppc_asm.h>
-
-_GLOBAL(copy_page)
-       std     r31,-8(1)
-       std     r30,-16(1)
-       std     r29,-24(1)
-       std     r28,-32(1)
-       std     r27,-40(1)
-       std     r26,-48(1)
-       std     r25,-56(1)
-       std     r24,-64(1)
-       std     r23,-72(1)
-       std     r22,-80(1)
-       std     r21,-88(1)
-       std     r20,-96(1)
-       li      r5,4096/32 - 1
-       addi    r3,r3,-8
-       li      r12,5
-0:     addi    r5,r5,-24
-       mtctr   r12
-       ld      r22,640(4)
-       ld      r21,512(4)
-       ld      r20,384(4)
-       ld      r11,256(4)
-       ld      r9,128(4)
-       ld      r7,0(4)
-       ld      r25,648(4)
-       ld      r24,520(4)
-       ld      r23,392(4)
-       ld      r10,264(4)
-       ld      r8,136(4)
-       ldu     r6,8(4)
-       cmpwi   r5,24
-1:     std     r22,648(3)
-       std     r21,520(3)
-       std     r20,392(3)
-       std     r11,264(3)
-       std     r9,136(3)
-       std     r7,8(3)
-       ld      r28,648(4)
-       ld      r27,520(4)
-       ld      r26,392(4)
-       ld      r31,264(4)
-       ld      r30,136(4)
-       ld      r29,8(4)
-       std     r25,656(3)
-       std     r24,528(3)
-       std     r23,400(3)
-       std     r10,272(3)
-       std     r8,144(3)
-       std     r6,16(3)
-       ld      r22,656(4)
-       ld      r21,528(4)
-       ld      r20,400(4)
-       ld      r11,272(4)
-       ld      r9,144(4)
-       ld      r7,16(4)
-       std     r28,664(3)
-       std     r27,536(3)
-       std     r26,408(3)
-       std     r31,280(3)
-       std     r30,152(3)
-       stdu    r29,24(3)
-       ld      r25,664(4)
-       ld      r24,536(4)
-       ld      r23,408(4)
-       ld      r10,280(4)
-       ld      r8,152(4)
-       ldu     r6,24(4)
-       bdnz    1b
-       std     r22,648(3)
-       std     r21,520(3)
-       std     r20,392(3)
-       std     r11,264(3)
-       std     r9,136(3)
-       std     r7,8(3)
-       addi    r4,r4,640
-       addi    r3,r3,648
-       bge     0b
-       mtctr   r5
-       ld      r7,0(4)
-       ld      r8,8(4)
-       ldu     r9,16(4)
-3:     ld      r10,8(4)
-       std     r7,8(3)
-       ld      r7,16(4)
-       std     r8,16(3)
-       ld      r8,24(4)
-       std     r9,24(3)
-       ldu     r9,32(4)
-       stdu    r10,32(3)
-       bdnz    3b
-4:     ld      r10,8(4)
-       std     r7,8(3)
-       std     r8,16(3)
-       std     r9,24(3)
-       std     r10,32(3)
-9:     ld      r20,-96(1)
-       ld      r21,-88(1)
-       ld      r22,-80(1)
-       ld      r23,-72(1)
-       ld      r24,-64(1)
-       ld      r25,-56(1)
-       ld      r26,-48(1)
-       ld      r27,-40(1)
-       ld      r28,-32(1)
-       ld      r29,-24(1)
-       ld      r30,-16(1)
-       ld      r31,-8(1)
-       blr