arch/alpha/include/asm/bitops.h

376

static inline __attribute_const__ int ffs(int word)

arch/arc/include/asm/bitops.h

146

static inline __attribute__ ((const)) int ffs(unsigned int x)

arch/arc/include/asm/bitops.h

97

#define ffs(x) ({ unsigned long __t = (x); fls(__t & -__t); })

arch/csky/include/asm/bitops.h

12

static inline __attribute_const__ int ffs(int x)

arch/hexagon/include/asm/bitops.h

241

static inline __attribute_const__ int ffs(int x)

arch/m68k/include/asm/bitops.h

502

static inline __attribute_const__ int ffs(int x)

arch/m68k/include/asm/bitops.h

524

static inline __attribute_const__ int ffs(int x)

arch/mips/include/asm/bitops.h

461

static inline __attribute_const__ int ffs(int word)

arch/openrisc/include/asm/bitops/ffs.h

13

static inline __attribute_const__ int ffs(int x)

arch/parisc/include/asm/bitops.h

164

static __inline__ __attribute_const__ int ffs(int x)

arch/riscv/include/asm/bitops.h

123

#define ffs(x) (__builtin_constant_p(x) ? __builtin_ffs(x) : variable_ffs(x))

arch/s390/include/asm/bitops.h

192

static __always_inline __flatten __attribute_const__ int ffs(int word)

arch/sparc/lib/ffs.S

10

ENTRY(ffs)

arch/x86/include/asm/bitops.h

339

#define ffs(x) (__builtin_constant_p(x) ? __builtin_ffs(x) : variable_ffs(x))

arch/xtensa/include/asm/bitops.h

60

static inline __attribute_const__ int ffs(unsigned long x)

include/asm-generic/bitops/builtin-ffs.h

13

#define ffs(x) __builtin_ffs(x)

include/asm-generic/bitops/ffs.h

43

#define ffs(x) generic_ffs(x)

tools/sched_ext/scx_sdt.bpf.c

336

int ffs(__u64 word)