1 /* asm/bitops.h for Linux/CRIS 2 * 3 * TODO: asm versions if speed is needed 4 * 5 * All bit operations return 0 if the bit was cleared before the 6 * operation and != 0 if it was not. 7 * 8 * bit 0 is the LSB of addr; bit 32 is the LSB of (addr+1). 9 */ 10 11 #ifndef _CRIS_BITOPS_H 12 #define _CRIS_BITOPS_H 13 14 /* Currently this is unsuitable for consumption outside the kernel. */ 15 #ifdef __KERNEL__ 16 17 #ifndef _LINUX_BITOPS_H 18 #error only <linux/bitops.h> can be included directly 19 #endif 20 21 #include <arch/bitops.h> 22 #include <linux/compiler.h> 23 #include <asm/barrier.h> 24 25 #include <asm-generic/bitops/atomic.h> 26 #include <asm-generic/bitops/non-atomic.h> 27 28 /* 29 * Since we define it "external", it collides with the built-in 30 * definition, which doesn't have the same semantics. We don't want to 31 * use -fno-builtin, so just hide the name ffs. 32 */ 33 #define ffs(x) kernel_ffs(x) 34 35 #include <asm-generic/bitops/fls.h> 36 #include <asm-generic/bitops/__fls.h> 37 #include <asm-generic/bitops/fls64.h> 38 #include <asm-generic/bitops/hweight.h> 39 #include <asm-generic/bitops/find.h> 40 #include <asm-generic/bitops/lock.h> 41 42 #include <asm-generic/bitops/le.h> 43 44 #include <asm-generic/bitops/ext2-atomic-setbit.h> 45 46 #include <asm-generic/bitops/sched.h> 47 48 #endif /* __KERNEL__ */ 49 50 #endif /* _CRIS_BITOPS_H */ 51