arch/cris/include/asm/bitops.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* asm/bitops.h for Linux/CRIS
   3  *
   4  * TODO: asm versions if speed is needed
   5  *
   6  * All bit operations return 0 if the bit was cleared before the
   7  * operation and != 0 if it was not.
   8  *
   9  * bit 0 is the LSB of addr; bit 32 is the LSB of (addr+1).
  10  */
  11
  12 #ifndef _CRIS_BITOPS_H
  13 #define _CRIS_BITOPS_H
  14
  15 /* Currently this is unsuitable for consumption outside the kernel.  */
  16 #ifdef __KERNEL__
  17
  18 #ifndef _LINUX_BITOPS_H
  19 #error only <linux/bitops.h> can be included directly
  20 #endif
  21
  22 #include <arch/bitops.h>
  23 #include <linux/compiler.h>
  24 #include <asm/barrier.h>
  25
  26 #include <asm-generic/bitops/atomic.h>
  27 #include <asm-generic/bitops/non-atomic.h>
  28
  29 /*
  30  * Since we define it "external", it collides with the built-in
  31  * definition, which doesn't have the same semantics.  We don't want to
  32  * use -fno-builtin, so just hide the name ffs.
  33  */
  34 #define ffs(x) kernel_ffs(x)
  35
  36 #include <asm-generic/bitops/fls.h>
  37 #include <asm-generic/bitops/__fls.h>
  38 #include <asm-generic/bitops/fls64.h>
  39 #include <asm-generic/bitops/hweight.h>
  40 #include <asm-generic/bitops/find.h>
  41 #include <asm-generic/bitops/lock.h>
  42
  43 #include <asm-generic/bitops/le.h>
  44
  45 #include <asm-generic/bitops/ext2-atomic-setbit.h>
  46
  47 #include <asm-generic/bitops/sched.h>
  48
  49 #endif /* __KERNEL__ */
  50
  51 #endif /* _CRIS_BITOPS_H */