Signed-off-by: Helge Deller <deller@xxxxxx>
diff --git a/arch/parisc/include/asm/string.h b/arch/parisc/include/asm/string.h
index 62a9be5e55b2..4a0c9dbd62fd 100644
--- a/arch/parisc/include/asm/string.h
+++ b/arch/parisc/include/asm/string.h
@@ -20,4 +20,7 @@ extern char *strncpy(char *dest, const char *src, size_t count);
#define __HAVE_ARCH_STRCAT
extern char *strcat(char *dest, const char *src);
+#define __HAVE_ARCH_MEMSET
+extern void *memset(void *, int, size_t);
+
#endif
diff --git a/arch/parisc/lib/Makefile b/arch/parisc/lib/Makefile
index c2d266358358..ad0a73fff324 100644
--- a/arch/parisc/lib/Makefile
+++ b/arch/parisc/lib/Makefile
@@ -2,7 +2,7 @@
# Makefile for parisc-specific library files
#
-lib-y := lusercopy.o bitops.o checksum.o io.o memset.o memcpy.o \
+lib-y := lusercopy.o bitops.o checksum.o io.o memcpy.o \
ucmpdi2.o delay.o string.o
obj-y := iomap.o
diff --git a/arch/parisc/lib/memset.c b/arch/parisc/lib/memset.c
deleted file mode 100644
index 1d7929bd7642..000000000000
--- a/arch/parisc/lib/memset.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/* Copyright (C) 1991, 1997 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-/* Slight modifications for pa-risc linux - Paul Bame <bame@xxxxxxxxxx> */
-
-#include <linux/types.h>
-#include <asm/string.h>
-
-#define OPSIZ (BITS_PER_LONG/8)
-typedef unsigned long op_t;
-
-void *
-memset (void *dstpp, int sc, size_t len)
-{
- unsigned int c = sc;
- long int dstp = (long int) dstpp;
-
- if (len >= 8)
- {
- size_t xlen;
- op_t cccc;
-
- cccc = (unsigned char) c;
- cccc |= cccc << 8;
- cccc |= cccc << 16;
- if (OPSIZ > 4)
- /* Do the shift in two steps to avoid warning if long has 32 bits. */
- cccc |= (cccc << 16) << 16;
-
- /* There are at least some bytes to set.
- No need to test for LEN == 0 in this alignment loop. */
- while (dstp % OPSIZ != 0)
- {
- ((unsigned char *) dstp)[0] = c;
- dstp += 1;
- len -= 1;
- }
-
- /* Write 8 `op_t' per iteration until less than 8 `op_t' remain. */
- xlen = len / (OPSIZ * 8);
- while (xlen > 0)
- {
- ((op_t *) dstp)[0] = cccc;
- ((op_t *) dstp)[1] = cccc;
- ((op_t *) dstp)[2] = cccc;
- ((op_t *) dstp)[3] = cccc;
- ((op_t *) dstp)[4] = cccc;
- ((op_t *) dstp)[5] = cccc;
- ((op_t *) dstp)[6] = cccc;
- ((op_t *) dstp)[7] = cccc;
- dstp += 8 * OPSIZ;
- xlen -= 1;
- }
- len %= OPSIZ * 8;
-
- /* Write 1 `op_t' per iteration until less than OPSIZ bytes remain. */
- xlen = len / OPSIZ;
- while (xlen > 0)
- {
- ((op_t *) dstp)[0] = cccc;
- dstp += OPSIZ;
- xlen -= 1;
- }
- len %= OPSIZ;
- }
-
- /* Write the last few bytes. */
- while (len > 0)
- {
- ((unsigned char *) dstp)[0] = c;
- dstp += 1;
- len -= 1;
- }
-
- return dstpp;
-}
diff --git a/arch/parisc/lib/string.S b/arch/parisc/lib/string.S
index 614ba04f7b05..1521ef8484bb 100644
--- a/arch/parisc/lib/string.S
+++ b/arch/parisc/lib/string.S
@@ -104,4 +104,39 @@ ENTRY_CFI(strcat)
bv,n r0(rp)
ENDPROC_CFI(strcat)
+
+ .align 16
+ENTRY_CFI(memset, FRAME=0)
+ copy arg0,ret0
+ cmpb,COND(=) r0,arg0,4f
+ copy arg0,t2
+ cmpb,COND(=) r0,arg2,4f
+ ldo -1(arg2),arg3
+ subi -1,arg3,t0
+ subi 0,t0,t1
+ cmpiclr,COND(>=) 0,t1,arg2
+ ldo -1(t1),arg2
+ extru arg2,31,2,arg0
+2: stb arg1,0(t2)
+ ldo 1(t2),t2
+ addib,>= -1,arg0,2b
+ ldo -1(arg3),arg3
+ cmpiclr,COND(<=) 4,arg2,r0
+ b,l,n 4f,r0
+#ifdef CONFIG_64BIT
+ depd,* r0,63,2,arg2
+#else
+ depw r0,31,2,arg2
+#endif
+ ldo 1(t2),t2
+3: stb arg1,-1(t2)
+ stb arg1,0(t2)
+ stb arg1,1(t2)
+ stb arg1,2(t2)
+ addib,COND(>) -4,arg2,3b
+ ldo 4(t2),t2
+4: bv,n r0(rp)
+ENDPROC_CFI(memset)
+
+ .end
.end
