1 files changed, 0 insertions, 41 deletions

diff --git a/lib/find_last_bit.c b/lib/find_last_bit.c
deleted file mode 100644
index 3e3be40c6a6e..000000000000
--- a/lib/find_last_bit.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/* find_last_bit.c: fallback find next bit implementation
- *
- * Copyright (C) 2008 IBM Corporation
- * Written by Rusty Russell <rusty@rustcorp.com.au>
- * (Inspired by David Howell's find_next_bit implementation)
- *
- * Rewritten by Yury Norov <yury.norov@gmail.com> to decrease
- * size and improve performance, 2015.
- *
- * 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 <linux/bitops.h>
-#include <linux/bitmap.h>
-#include <linux/export.h>
-#include <linux/kernel.h>
-
-#ifndef find_last_bit
-
-unsigned long find_last_bit(const unsigned long *addr, unsigned long size)
-{
-        if (size) {
-                unsigned long val = BITMAP_LAST_WORD_MASK(size);
-                unsigned long idx = (size-1) / BITS_PER_LONG;
-
-                do {
-                        val &= addr[idx];
-                        if (val)
-                                return idx * BITS_PER_LONG + __fls(val);
-
-                        val = ~0ul;
-                } while (idx--);
-        }
-        return size;
-}
-EXPORT_SYMBOL(find_last_bit);
-
-#endif