Defined in 2 files as a prototype:

• include/strings.h, line 56 (as a prototype)
• sys/sys/libkern.h, line 142 (as a prototype)

Defined in 5 files as a function:

• lib/libc/string/ffsll.c, line 41 (as a function)
• sys/amd64/include/cpufunc.h, line 177 (as a function)
• sys/arm/include/cpufunc.h, line 383 (as a function)
• sys/arm64/include/cpufunc.h, line 62 (as a function)
• sys/libkern/ffsll.c, line 39 (as a function)

Referenced in 11 files:

• lib/libc/sys/__vdso_gettimeofday.c, line 87
• sys/arm/allwinner/a31_dmac.c, line 340
• sys/arm/mv/mv_ap806_sei.c, line 274
• sys/contrib/ck/include/ck_cc.h, line 132
• sys/contrib/zstd/lib/freebsd/zstd_kfreebsd.c, line 80
• sys/dev/ntb/ntb_hw/ntb_hw_intel.c, line 3384
• sys/dev/ntb/ntb_transport.c, line 1106
• sys/kern/subr_blist.c, line 214
• sys/netpfil/ipfw/nat64/nat64lsn.c, line 227
• sys/powerpc/mpc85xx/pci_mpc85xx.c
  • line 610
  • line 613
• usr.sbin/bhyve/pci_virtio_block.c, line 518