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-rw-r--r--arch/ia64/lib/strnlen_user.S48
1 files changed, 0 insertions, 48 deletions
diff --git a/arch/ia64/lib/strnlen_user.S b/arch/ia64/lib/strnlen_user.S
deleted file mode 100644
index a7eb56e840..0000000000
--- a/arch/ia64/lib/strnlen_user.S
+++ /dev/null
@@ -1,48 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Returns 0 if exception before NUL or reaching the supplied limit (N),
- * a value greater than N if the string is longer than the limit, else
- * strlen.
- *
- * Inputs:
- * in0: address of buffer
- * in1: string length limit N
- * Outputs:
- * r8: 0 in case of fault, strlen(buffer)+1 otherwise
- *
- * Copyright (C) 1999, 2001 David Mosberger-Tang <davidm@hpl.hp.com>
- */
-
-#include <linux/export.h>
-#include <asm/asmmacro.h>
-
-GLOBAL_ENTRY(__strnlen_user)
- .prologue
- alloc r2=ar.pfs,2,0,0,0
- .save ar.lc, r16
- mov r16=ar.lc // preserve ar.lc
-
- .body
-
- add r3=-1,in1
- ;;
- mov ar.lc=r3
- mov r9=0
- ;;
- // XXX braindead strlen loop---this needs to be optimized
-.Loop1:
- EXCLR(.Lexit, ld1 r8=[in0],1)
- add r9=1,r9
- ;;
- cmp.eq p6,p0=r8,r0
-(p6) br.cond.dpnt .Lexit
- br.cloop.dptk.few .Loop1
-
- add r9=1,in1 // NUL not found---return N+1
- ;;
-.Lexit:
- mov r8=r9
- mov ar.lc=r16 // restore ar.lc
- br.ret.sptk.many rp
-END(__strnlen_user)
-EXPORT_SYMBOL(__strnlen_user)