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-rw-r--r--arch/tile/lib/strlen_32.c36
1 files changed, 0 insertions, 36 deletions
diff --git a/arch/tile/lib/strlen_32.c b/arch/tile/lib/strlen_32.c
deleted file mode 100644
index f26f88e11e4a..000000000000
--- a/arch/tile/lib/strlen_32.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright 2010 Tilera Corporation. All Rights Reserved.
- *
- * 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, version 2.
- *
- * This program 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, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for
- * more details.
- */
-
-#include <linux/types.h>
-#include <linux/string.h>
-#include <linux/module.h>
-
-size_t strlen(const char *s)
-{
- /* Get an aligned pointer. */
- const uintptr_t s_int = (uintptr_t) s;
- const uint32_t *p = (const uint32_t *)(s_int & -4);
-
- /* Read the first word, but force bytes before the string to be nonzero.
- * This expression works because we know shift counts are taken mod 32.
- */
- uint32_t v = *p | ((1 << (s_int << 3)) - 1);
-
- uint32_t bits;
- while ((bits = __insn_seqb(v, 0)) == 0)
- v = *++p;
-
- return ((const char *)p) + (__insn_ctz(bits) >> 3) - s;
-}
-EXPORT_SYMBOL(strlen);