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Diffstat (limited to 'fs/btrfs/math.h')
| -rw-r--r-- | fs/btrfs/math.h | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/fs/btrfs/math.h b/fs/btrfs/math.h deleted file mode 100644 index b7816cefbd13..000000000000 --- a/fs/btrfs/math.h +++ /dev/null @@ -1,44 +0,0 @@ - -/* - * Copyright (C) 2012 Fujitsu. All rights reserved. - * Written by Miao Xie <miaox@cn.fujitsu.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License v2 as published by the Free Software Foundation. - * - * 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. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public - * License along with this program; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 021110-1307, USA. - */ - -#ifndef __BTRFS_MATH_H -#define __BTRFS_MATH_H - -#include <asm/div64.h> - -static inline u64 div_factor(u64 num, int factor) -{ - if (factor == 10) - return num; - num *= factor; - do_div(num, 10); - return num; -} - -static inline u64 div_factor_fine(u64 num, int factor) -{ - if (factor == 100) - return num; - num *= factor; - do_div(num, 100); - return num; -} - -#endif |