arch/arm64/include/asm/bitops.h

   1 /*
   2  * Copyright (C) 2012 ARM Ltd.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15  */
  16 #ifndef __ASM_BITOPS_H
  17 #define __ASM_BITOPS_H
  18
  19 #include <linux/compiler.h>
  20
  21 #include <asm/barrier.h>
  22
  23 /*
  24  * clear_bit may not imply a memory barrier
  25  */
  26 #ifndef smp_mb__before_clear_bit
  27 #define smp_mb__before_clear_bit()      smp_mb()
  28 #define smp_mb__after_clear_bit()       smp_mb()
  29 #endif
  30
  31 #ifndef _LINUX_BITOPS_H
  32 #error only <linux/bitops.h> can be included directly
  33 #endif
  34
  35 #include <asm-generic/bitops/builtin-__ffs.h>
  36 #include <asm-generic/bitops/builtin-ffs.h>
  37 #include <asm-generic/bitops/builtin-__fls.h>
  38 #include <asm-generic/bitops/builtin-fls.h>
  39
  40 #include <asm-generic/bitops/ffz.h>
  41 #include <asm-generic/bitops/fls64.h>
  42 #include <asm-generic/bitops/find.h>
  43
  44 #include <asm-generic/bitops/sched.h>
  45 #include <asm-generic/bitops/hweight.h>
  46 #include <asm-generic/bitops/lock.h>
  47
  48 #include <asm-generic/bitops/atomic.h>
  49 #include <asm-generic/bitops/non-atomic.h>
  50 #include <asm-generic/bitops/le.h>
  51 #include <asm-generic/bitops/ext2-atomic.h>
  52
  53 #endif /* __ASM_BITOPS_H */