Defined in 2 files as a prototype:

• include/strings.h, line 55 (as a prototype)
• sys/sys/libkern.h, line 139 (as a prototype)

Defined in 6 files as a function:

• lib/libc/string/ffsl.c, line 41 (as a function)
• sys/amd64/include/cpufunc.h, line 168 (as a function)
• sys/arm/include/cpufunc.h, line 374 (as a function)
• sys/arm64/include/cpufunc.h, line 53 (as a function)
• sys/i386/include/cpufunc.h, line 230 (as a function)
• sys/libkern/ffsl.c, line 41 (as a function)

Referenced in 37 files:

• contrib/jemalloc/src/jemalloc.c, line 3743
• contrib/ofed/libmlx4/dbrec.c, line 109
• contrib/ofed/libmlx5/dbrec.c, line 105
• include/malloc_np.h, line 90
• lib/libc/rpc/svc.c, line 607
• lib/libc/sys/__vdso_gettimeofday.c, line 85
• sys/amd64/include/cpufunc.h, line 179
• sys/arm64/arm64/pmap.c
  • line 2326
  • line 2494
  • line 2679
  • line 5066
• sys/arm64/include/runq.h, line 39
• sys/compat/linuxkpi/common/include/linux/bitops.h, line 81
• sys/compat/linuxkpi/common/src/linux_idr.c, line 461
• sys/contrib/ck/include/ck_cc.h, line 127
• sys/contrib/octeon-sdk/cvmx-app-init-linux.c
  • line 368
  • line 378
• sys/dev/axgbe/xgbe_osdep.h, line 234
• sys/dev/drm2/drm_atomic.h, line 93
• sys/dev/hyperv/netvsc/if_hn.c, line 704
• sys/dev/hyperv/vmbus/vmbus_chan.c, line 1553
• sys/kern/kern_descrip.c
  • line 205
  • line 210
• sys/mips/include/runq.h, line 48
• sys/mips/mips/pmap.c
  • line 1481
  • line 1637
  • line 2842
• sys/net/route/nhop_utils.c, line 164
• sys/netpfil/ipfw/ip_fw_sockopt.c, line 4680
• sys/netpfil/ipfw/nat64/nat64lsn.c
  • line 242
  • line 244
• sys/powerpc/booke/pmap.c, line 2289
• sys/powerpc/include/runq.h, line 46
• sys/powerpc/mpc85xx/pci_mpc85xx.c, line 588
• sys/powerpc/mpc85xx/platform_mpc85xx.c, line 455
• sys/powerpc/ps3/ps3pic.c, line 179
• sys/riscv/include/runq.h, line 39
• sys/riscv/riscv/pmap.c
  • line 1657
  • line 1880
  • line 3637
• sys/sys/bitset.h, line 224
• sys/sys/bitstring.h
  • line 220
  • line 254
  • line 310
  • line 357
• sys/vm/vm_phys.c, line 1155
• sys/vm/vm_reserv.c
  • line 982
  • line 1272
• sys/x86/xen/xen_intr.c
  • line 575
  • line 588
• tests/sys/posixshm/posixshm_test.c, line 1176
• usr.sbin/bhyve/pci_ahci.c, line 1110