Defined in 4 files as a macro:

• arch/arc/include/asm/bitops.h, line 421 (as a macro)
• arch/c6x/include/asm/bitops.h, line 45 (as a macro)
• include/asm-generic/bitops/ffz.h, line 11 (as a macro)
• tools/include/asm-generic/bitops/__ffz.h, line 10 (as a macro)

Defined in 9 files as a function:

• arch/alpha/include/asm/bitops.h, line 314 (as a function)
• arch/h8300/include/asm/bitops.h, line 26 (as a function)
• arch/hexagon/include/asm/bitops.h, line 183 (as a function)
• arch/ia64/include/asm/bitops.h, line 348 (as a function)
• arch/m68k/include/asm/bitops.h, line 432 (as a function)
• arch/sh/include/asm/bitops.h, line 30 (as a function)
• arch/sh/include/asm/bitops.h, line 64 (as a function)
• arch/x86/include/asm/bitops.h, line 247 (as a function)
• arch/xtensa/include/asm/bitops.h, line 40 (as a function)

Documented in 2 files:

• arch/ia64/include/asm/bitops.h, line 340
• arch/x86/include/asm/bitops.h, line 241

Referenced in 63 files:

• arch/alpha/kernel/irq_i8259.c, line 162
• arch/alpha/kernel/irq_pyxis.c, line 82
• arch/alpha/kernel/sys_alcor.c, line 99
• arch/alpha/kernel/sys_cabriolet.c, line 81
• arch/alpha/kernel/sys_dp264.c, line 205
• arch/alpha/kernel/sys_eb64p.c, line 79
• arch/alpha/kernel/sys_mikasa.c, line 81
• arch/alpha/kernel/sys_noritake.c, line 87
• arch/alpha/kernel/sys_rx164.c, line 85
• arch/arc/kernel/perf_event.c, line 366
• arch/arm64/kernel/module-plts.c, line 226
• arch/ia64/hp/common/sba_iommu.c, line 516
• arch/ia64/kernel/perfmon.c, line 6535
• arch/ia64/kernel/smp.c, line 109
• arch/ia64/mm/init.c, line 336
• arch/mips/netlogic/xlp/setup.c, line 152
• arch/parisc/kernel/smp.c, line 139
• arch/powerpc/include/asm/pkeys.h, line 127
• arch/powerpc/mm/book3s64/slb.c, line 616
• arch/powerpc/platforms/512x/mpc5121_ads_cpld.c, line 98
• arch/x86/include/asm/pkeys.h, line 100
• block/blk-flush.c, line 117
• crypto/lrw.c, line 122
• drivers/gpu/drm/panfrost/panfrost_mmu.c, line 161
• drivers/ide/ide-probe.c
  • line 1282
  • line 1285
  • line 1287
• drivers/infiniband/hw/hfi1/sdma.c, line 3299
• drivers/infiniband/hw/hfi1/tid_rdma.c, line 703
• drivers/input/keyboard/hilkbd.c, line 239
• drivers/iommu/amd_iommu_types.h, line 317
• drivers/md/bcache/bset.c
  • line 380
  • line 605
• drivers/md/md-bitmap.c, line 2109
• drivers/md/raid0.c, line 336
• drivers/md/raid10.c, line 3628
• drivers/media/rc/ttusbir.c, line 133
• drivers/net/ethernet/mellanox/mlx4/pd.c, line 219
• drivers/net/wireless/ath/ath9k/htc_drv_main.c
  • line 364
  • line 377
  • line 481
  • line 1071
• drivers/net/wireless/intel/iwlwifi/fw/dbg.c, line 2178
• drivers/net/wireless/ralink/rt2x00/rt2500usb.c, line 354
• drivers/net/wireless/ralink/rt2x00/rt61pci.c, line 348
• drivers/net/wireless/ralink/rt2x00/rt73usb.c
  • line 284
  • line 380
• drivers/pci/endpoint/pci-epc-core.c, line 101
• drivers/spi/spi-pxa2xx.c, line 1784
• drivers/spi/spi-sh-msiof.c, line 1159
• drivers/staging/media/allegro-dvt/allegro-core.c, line 539
• drivers/tty/serial/sh-sci.c, line 3234
• fs/adfs/map.c
  • line 93
  • line 171
• fs/afs/dir_edit.c
  • line 43
  • line 46
  • line 47
• fs/binfmt_elf.c, line 1533
• fs/binfmt_elf_fdpic.c, line 1405
• fs/minix/minix.h, line 140
• fs/ntfs/mft.c, line 1205
• fs/squashfs/super.c, line 89
• fs/xfs/libxfs/xfs_bit.c, line 64
• include/linux/inetdevice.h, line 285
• kernel/irq/manage.c, line 1484
• kernel/signal.c
  • line 224
  • line 234
  • line 243
• lib/find_bit.c, line 122
• net/sched/sch_cbq.c
  • line 494
  • line 790
• net/sched/sch_htb.c
  • line 348
  • line 379
  • line 408
  • line 444
  • line 931
• sound/core/oss/mixer_oss.c, line 220
• sound/soc/intel/atom/sst/sst_pvt.c, line 342
• sound/soc/intel/skylake/skl-sst-utils.c, line 125
• tools/lib/find_bit.c, line 102