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51 lines
1.3 KiB
51 lines
1.3 KiB
/* SPDX-License-Identifier: GPL-2.0 */
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/* asm/bitops.h for Linux/CRIS
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*
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* TODO: asm versions if speed is needed
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*
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* All bit operations return 0 if the bit was cleared before the
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* operation and != 0 if it was not.
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*
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* bit 0 is the LSB of addr; bit 32 is the LSB of (addr+1).
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*/
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#ifndef _CRIS_BITOPS_H
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#define _CRIS_BITOPS_H
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/* Currently this is unsuitable for consumption outside the kernel. */
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#ifdef __KERNEL__
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#ifndef _LINUX_BITOPS_H
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#error only <linux/bitops.h> can be included directly
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#endif
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#include <arch/bitops.h>
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#include <linux/compiler.h>
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#include <asm/barrier.h>
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#include <asm-generic/bitops/atomic.h>
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#include <asm-generic/bitops/non-atomic.h>
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/*
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* Since we define it "external", it collides with the built-in
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* definition, which doesn't have the same semantics. We don't want to
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* use -fno-builtin, so just hide the name ffs.
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*/
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#define ffs(x) kernel_ffs(x)
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#include <asm-generic/bitops/fls.h>
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#include <asm-generic/bitops/__fls.h>
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#include <asm-generic/bitops/fls64.h>
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#include <asm-generic/bitops/hweight.h>
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#include <asm-generic/bitops/find.h>
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#include <asm-generic/bitops/lock.h>
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#include <asm-generic/bitops/le.h>
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#include <asm-generic/bitops/ext2-atomic-setbit.h>
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#include <asm-generic/bitops/sched.h>
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#endif /* __KERNEL__ */
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#endif /* _CRIS_BITOPS_H */
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