1 #ifndef __ASM_GENERIC_BITOPS_H 2 #define __ASM_GENERIC_BITOPS_H 3 4 /* 5 * For the benefit of those who are trying to port Linux to another 6 * architecture, here are some C-language equivalents. You should 7 * recode these in the native assembly language, if at all possible. 8 * 9 * C language equivalents written by Theodore Ts'o, 9/26/92 10 */ 11 12 #include <linux/irqflags.h> 13 #include <linux/compiler.h> 14 15 /* 16 * clear_bit may not imply a memory barrier 17 */ 18 #ifndef smp_mb__before_clear_bit 19 #define smp_mb__before_clear_bit() smp_mb() 20 #define smp_mb__after_clear_bit() smp_mb() 21 #endif 22 23 #include <asm-generic/bitops/__ffs.h> 24 #include <asm-generic/bitops/ffz.h> 25 #include <asm-generic/bitops/fls.h> 26 #include <asm-generic/bitops/__fls.h> 27 #include <asm-generic/bitops/fls64.h> 28 #include <asm-generic/bitops/find.h> 29 30 #ifndef _LINUX_BITOPS_H 31 #error only <linux/bitops.h> can be included directly 32 #endif 33 34 #include <asm-generic/bitops/sched.h> 35 #include <asm-generic/bitops/ffs.h> 36 #include <asm-generic/bitops/hweight.h> 37 #include <asm-generic/bitops/lock.h> 38 39 #include <asm-generic/bitops/atomic.h> 40 #include <asm-generic/bitops/non-atomic.h> 41 #include <asm-generic/bitops/ext2-non-atomic.h> 42 #include <asm-generic/bitops/ext2-atomic.h> 43 #include <asm-generic/bitops/minix.h> 44 45 #endif /* __ASM_GENERIC_BITOPS_H */ 46