arch: Remove Itanium (IA-64) architecture

[linux-2.6-microblaze.git] / arch / ia64 / lib / strncpy_from_user.S

diff --git a/arch/ia64/lib/strncpy_from_user.S b/arch/ia64/lib/strncpy_from_user.S
deleted file mode 100644 (file)
index a287169..0000000
--- a/arch/ia64/lib/strncpy_from_user.S
+++ /dev/null
@@ -1,47 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Just like strncpy() except that if a fault occurs during copying,
- * -EFAULT is returned.
- *
- * Inputs:
- *     in0:    address of destination buffer
- *     in1:    address of string to be copied
- *     in2:    length of buffer in bytes
- * Outputs:
- *     r8:     -EFAULT in case of fault or number of bytes copied if no fault
- *
- * Copyright (C) 1998-2001 Hewlett-Packard Co
- * Copyright (C) 1998-2001 David Mosberger-Tang <davidm@hpl.hp.com>
- *
- * 00/03/06 D. Mosberger Fixed to return proper return value (bug found by
- *                      by Andreas Schwab <schwab@suse.de>).
- */
-
-#include <linux/export.h>
-#include <asm/asmmacro.h>
-
-GLOBAL_ENTRY(__strncpy_from_user)
-       alloc r2=ar.pfs,3,0,0,0
-       mov r8=0
-       mov r9=in1
-       ;;
-       add r10=in1,in2
-       cmp.eq p6,p0=r0,in2
-(p6)   br.ret.spnt.many rp
-
-       // XXX braindead copy loop---this needs to be optimized
-.Loop1:
-       EX(.Lexit, ld1 r8=[in1],1)
-       ;;
-       EX(.Lexit, st1 [in0]=r8,1)
-       cmp.ne p6,p7=r8,r0
-       ;;
-(p6)   cmp.ne.unc p8,p0=in1,r10
-(p8)   br.cond.dpnt.few .Loop1
-       ;;
-(p6)   mov r8=in2              // buffer filled up---return buffer length
-(p7)   sub r8=in1,r9,1         // return string length (excluding NUL character)
-[.Lexit:]
-       br.ret.sptk.many rp
-END(__strncpy_from_user)
-EXPORT_SYMBOL(__strncpy_from_user)