arch/cris/include/asm/bitops.h

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