tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 */