lib: delete lib/find_last_bit.c
authorYury Norov <yury.norov@gmail.com>
Tue, 5 May 2015 23:23:33 +0000 (16:23 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 6 May 2015 00:10:10 +0000 (17:10 -0700)
The file lib/find_last_bit.c was no longer used and supposed to be
deleted by commit 8f6f19dd51 ("lib: move find_last_bit to
lib/find_next_bit.c") but that delete didn't happen.  This gets rid of
it.

Signed-off-by: Yury Norov <yury.norov@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
lib/find_last_bit.c [deleted file]

diff --git a/lib/find_last_bit.c b/lib/find_last_bit.c
deleted file mode 100644 (file)
index 3e3be40..0000000
+++ /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