Defined in 2 files as a prototype:

• include/strings.h, line 56 (as a prototype)
• sys/sys/libkern.h, line 141 (as a prototype)

Defined in 4 files as a function:

• lib/libc/string/ffsll.c, line 41 (as a function)
• sys/amd64/include/cpufunc.h, line 176 (as a function)
• sys/arm64/include/cpufunc.h, line 62 (as a function)
• sys/libkern/ffsll.c, line 39 (as a function)

Referenced in 8 files:

• sys/arm/allwinner/a31_dmac.c, line 340
• sys/contrib/ck/include/ck_cc.h, line 132
• sys/contrib/zstd/lib/freebsd/zstd_kfreebsd.c, line 80
• sys/dev/ntb/ntb_transport.c, line 1061
• sys/kern/subr_blist.c, line 222
• sys/netpfil/ipfw/nat64/nat64lsn.c, line 227
• sys/powerpc/mpc85xx/pci_mpc85xx.c
  • line 697
  • line 700
• usr.sbin/bhyve/pci_virtio_block.c, line 371