文件操作 - bitops.h
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文件: /usr/src/linux-headers-5.15.0-113/include/asm-generic/bitops.h
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/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_GENERIC_BITOPS_H #define __ASM_GENERIC_BITOPS_H /* * For the benefit of those who are trying to port Linux to another * architecture, here are some C-language equivalents. They should * generate reasonable code, so take a look at what your compiler spits * out before rolling your own buggy implementation in assembly language. * * C language equivalents written by Theodore Ts'o, 9/26/92 */ #include <linux/irqflags.h> #include <linux/compiler.h> #include <asm/barrier.h> #include <asm-generic/bitops/__ffs.h> #include <asm-generic/bitops/ffz.h> #include <asm-generic/bitops/fls.h> #include <asm-generic/bitops/__fls.h> #include <asm-generic/bitops/fls64.h> #include <asm-generic/bitops/find.h> #ifndef _LINUX_BITOPS_H #error only <linux/bitops.h> can be included directly #endif #include <asm-generic/bitops/sched.h> #include <asm-generic/bitops/ffs.h> #include <asm-generic/bitops/hweight.h> #include <asm-generic/bitops/lock.h> #include <asm-generic/bitops/atomic.h> #include <asm-generic/bitops/non-atomic.h> #include <asm-generic/bitops/le.h> #include <asm-generic/bitops/ext2-atomic.h> #endif /* __ASM_GENERIC_BITOPS_H */
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