|  | #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.  You should | 
|  | * recode these in the native assembly language, if at all possible. | 
|  | * | 
|  | * C language equivalents written by Theodore Ts'o, 9/26/92 | 
|  | */ | 
|  |  | 
|  | #include <linux/irqflags.h> | 
|  | #include <linux/compiler.h> | 
|  |  | 
|  | /* | 
|  | * clear_bit may not imply a memory barrier | 
|  | */ | 
|  | #ifndef smp_mb__before_clear_bit | 
|  | #define smp_mb__before_clear_bit()	smp_mb() | 
|  | #define smp_mb__after_clear_bit()	smp_mb() | 
|  | #endif | 
|  |  | 
|  | #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 */ |