linux-sg2042/arch/cris/include/asm/bitops.h

51 lines
1.2 KiB
C

/* asm/bitops.h for Linux/CRIS
*
* TODO: asm versions if speed is needed
*
* All bit operations return 0 if the bit was cleared before the
* operation and != 0 if it was not.
*
* bit 0 is the LSB of addr; bit 32 is the LSB of (addr+1).
*/
#ifndef _CRIS_BITOPS_H
#define _CRIS_BITOPS_H
/* Currently this is unsuitable for consumption outside the kernel. */
#ifdef __KERNEL__
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
#include <arch/bitops.h>
#include <linux/compiler.h>
#include <asm/barrier.h>
#include <asm-generic/bitops/atomic.h>
#include <asm-generic/bitops/non-atomic.h>
/*
* Since we define it "external", it collides with the built-in
* definition, which doesn't have the same semantics. We don't want to
* use -fno-builtin, so just hide the name ffs.
*/
#define ffs(x) kernel_ffs(x)
#include <asm-generic/bitops/fls.h>
#include <asm-generic/bitops/__fls.h>
#include <asm-generic/bitops/fls64.h>
#include <asm-generic/bitops/hweight.h>
#include <asm-generic/bitops/find.h>
#include <asm-generic/bitops/lock.h>
#include <asm-generic/bitops/le.h>
#include <asm-generic/bitops/ext2-atomic-setbit.h>
#include <asm-generic/bitops/sched.h>
#endif /* __KERNEL__ */
#endif /* _CRIS_BITOPS_H */