xref: /openbmc/linux/include/asm-generic/bitops.h (revision b2441318)
1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */
29858c60cSArnd Bergmann #ifndef __ASM_GENERIC_BITOPS_H
39858c60cSArnd Bergmann #define __ASM_GENERIC_BITOPS_H
41da177e4SLinus Torvalds 
51da177e4SLinus Torvalds /*
61da177e4SLinus Torvalds  * For the benefit of those who are trying to port Linux to another
71da177e4SLinus Torvalds  * architecture, here are some C-language equivalents.  You should
81da177e4SLinus Torvalds  * recode these in the native assembly language, if at all possible.
91da177e4SLinus Torvalds  *
101da177e4SLinus Torvalds  * C language equivalents written by Theodore Ts'o, 9/26/92
111da177e4SLinus Torvalds  */
121da177e4SLinus Torvalds 
139858c60cSArnd Bergmann #include <linux/irqflags.h>
149858c60cSArnd Bergmann #include <linux/compiler.h>
15febdbfe8SPeter Zijlstra #include <asm/barrier.h>
169858c60cSArnd Bergmann 
17f51a05c1SAkinobu Mita #include <asm-generic/bitops/__ffs.h>
18f51a05c1SAkinobu Mita #include <asm-generic/bitops/ffz.h>
19f51a05c1SAkinobu Mita #include <asm-generic/bitops/fls.h>
209858c60cSArnd Bergmann #include <asm-generic/bitops/__fls.h>
21f51a05c1SAkinobu Mita #include <asm-generic/bitops/fls64.h>
22f51a05c1SAkinobu Mita #include <asm-generic/bitops/find.h>
231da177e4SLinus Torvalds 
240624517dSJiri Slaby #ifndef _LINUX_BITOPS_H
250624517dSJiri Slaby #error only <linux/bitops.h> can be included directly
260624517dSJiri Slaby #endif
270624517dSJiri Slaby 
28f51a05c1SAkinobu Mita #include <asm-generic/bitops/sched.h>
29f51a05c1SAkinobu Mita #include <asm-generic/bitops/ffs.h>
30f51a05c1SAkinobu Mita #include <asm-generic/bitops/hweight.h>
3126333576SNick Piggin #include <asm-generic/bitops/lock.h>
321da177e4SLinus Torvalds 
339858c60cSArnd Bergmann #include <asm-generic/bitops/atomic.h>
349858c60cSArnd Bergmann #include <asm-generic/bitops/non-atomic.h>
35861b5ae7SAkinobu Mita #include <asm-generic/bitops/le.h>
36f51a05c1SAkinobu Mita #include <asm-generic/bitops/ext2-atomic.h>
371da177e4SLinus Torvalds 
389858c60cSArnd Bergmann #endif /* __ASM_GENERIC_BITOPS_H */
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