Defined in 3 files as a macro:

• arch/arc/include/asm/bitops.h, line 365 (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 8 files as a function:

• arch/alpha/include/asm/bitops.h, line 314 (as a function)
• arch/h8300/include/asm/bitops.h, line 30 (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 27 (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 67 files:

• arch/alpha/kernel/irq_i8259.c, line 158
• arch/alpha/kernel/irq_pyxis.c, line 82
• arch/alpha/kernel/sys_alcor.c, line 98
• arch/alpha/kernel/sys_cabriolet.c, line 80
• arch/alpha/kernel/sys_dp264.c, line 204
• arch/alpha/kernel/sys_eb64p.c, line 78
• arch/alpha/kernel/sys_mikasa.c, line 80
• arch/alpha/kernel/sys_noritake.c, line 86
• arch/alpha/kernel/sys_rx164.c, line 84
• arch/arc/kernel/perf_event.c, line 366
• arch/arm64/kernel/module-plts.c, line 227
• arch/ia64/hp/common/sba_iommu.c, line 515
• arch/ia64/kernel/smp.c, line 108
• arch/ia64/mm/init.c, line 333
• arch/mips/netlogic/xlp/setup.c, line 147
• arch/parisc/kernel/smp.c, line 137
• arch/powerpc/include/asm/pkeys.h, line 104
• arch/powerpc/mm/book3s64/slb.c, line 647
• arch/powerpc/platforms/512x/mpc5121_ads_cpld.c, line 98
• arch/x86/include/asm/pkeys.h, line 105
• block/blk-flush.c, line 117
• crypto/lrw.c, line 120
• drivers/gpu/drm/panfrost/panfrost_mmu.c, line 166
• drivers/ide/ide-probe.c
  • line 1229
  • line 1232
  • line 1234
• drivers/infiniband/hw/hfi1/sdma.c, line 3299
• drivers/infiniband/hw/hfi1/tid_rdma.c, line 726
• drivers/input/keyboard/hilkbd.c, line 239
• drivers/iommu/amd/amd_iommu_types.h, line 342
• drivers/md/bcache/bset.c
  • line 379
  • line 604
• drivers/md/md-bitmap.c, line 2109
• drivers/md/raid0.c, line 321
• drivers/md/raid10.c, line 3929
• drivers/media/platform/allegro-dvt/allegro-core.c, line 401
• drivers/media/rc/ttusbir.c, line 133
• drivers/net/ethernet/aquantia/atlantic/aq_macsec.c
  • line 465
  • line 779
• drivers/net/ethernet/mellanox/mlx4/pd.c, line 219
• drivers/net/ipa/gsi.c, line 1467
• drivers/net/wireless/ath/ath11k/hal_rx.c, line 52
• 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 2420
  • line 2554
• 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/spi/spi-pxa2xx.c, line 1860
• drivers/spi/spi.c, line 2624
• drivers/staging/wfx/sta.c, line 300
• drivers/tty/serial/sh-sci.c, line 3227
• fs/afs/dir_edit.c
  • line 43
  • line 46
  • line 47
• fs/binfmt_elf.c, line 1562
• fs/binfmt_elf_fdpic.c, line 1356
• 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 65
• include/asm-generic/bitops/find.h
  • line 91
  • line 134
• include/asm-generic/bitops/le.h, line 48
• include/linux/inetdevice.h, line 285
• kernel/irq/manage.c, line 1630
• kernel/signal.c
  • line 222
  • line 232
  • line 241
• lib/find_bit.c, line 102
• net/sched/sch_cbq.c
  • line 494
  • line 790
• net/sched/sch_htb.c
  • line 354
  • line 385
  • line 414
  • line 450
  • line 937
• sound/core/oss/mixer_oss.c, line 220
• sound/soc/intel/atom/sst/sst_pvt.c, line 341
• sound/soc/intel/skylake/skl-sst-utils.c, line 125
• tools/include/asm-generic/bitops/find.h
  • line 91
  • line 138
• tools/lib/find_bit.c, line 109