Defined in 8 files as a function:

• arch/alpha/include/asm/bitops.h, line 369 (as a function)
• arch/alpha/include/asm/bitops.h, line 376 (as a function)
• arch/powerpc/include/asm/bitops.h, line 235 (as a function)
• arch/s390/include/asm/bitops.h, line 360 (as a function)
• arch/x86/include/asm/bitops.h, line 366 (as a function)
• include/asm-generic/bitops/fls64.h, line 19 (as a function)
• include/asm-generic/bitops/fls64.h, line 27 (as a function)
• tools/testing/selftests/bpf/progs/bpf_cubic.c, line 123 (as a function)

Documented in 1 files:

• arch/s390/include/asm/bitops.h, line 349

Referenced in 68 files:

• arch/alpha/include/asm/bitops.h
  • line 391
  • line 396
• arch/arm64/include/asm/word-at-a-time.h, line 38
• arch/arm64/kvm/va_layout.c, line 69
• arch/arm64/mm/init.c
  • line 204
  • line 205
• arch/arm64/net/bpf_jit_comp.c
  • line 113
  • line 114
• arch/mips/cavium-octeon/octeon-irq.c
  • line 1296
  • line 1313
  • line 1332
  • line 1996
  • line 2003
  • line 2033
• arch/mips/kernel/cpu-probe.c, line 214
• arch/mips/pci/msi-octeon.c, line 336
• arch/mips/sibyte/bcm1480/irq.c
  • line 326
  • line 328
• arch/mips/sibyte/sb1250/irq.c, line 290
• arch/powerpc/platforms/powernv/opal-irqchip.c, line 51
• arch/riscv/include/asm/word-at-a-time.h, line 42
• arch/s390/include/asm/bitops.h, line 376
• arch/sparc/mm/init_64.c, line 1045
• arch/x86/kernel/cpu/mtrr/generic.c, line 608
• arch/x86/kernel/fpu/xstate.c, line 100
• arch/x86/kvm/x86.c
  • line 4608
  • line 4651
• block/sed-opal.c
  • line 597
  • line 2603
• drivers/crypto/ccp/ccp-dmaengine.c, line 24
• drivers/extcon/extcon-fsa9480.c
  • line 206
  • line 210
• drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
  • line 1411
  • line 2718
• drivers/gpu/drm/i915/i915_syncmap.c, line 291
• drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
  • line 712
  • line 748
• drivers/gpu/drm/nouveau/nvif/fifo.c, line 54
• drivers/gpu/drm/panfrost/panfrost_perfcnt.c, line 308
• drivers/hwmon/lochnagar-hwmon.c, line 81
• drivers/infiniband/hw/hfi1/chip.c, line 5861
• drivers/iommu/amd/iommu.c, line 874
• drivers/iommu/fsl_pamu.c, line 142
• drivers/md/bcache/bset.c
  • line 620
  • line 622
• drivers/md/dm-integrity.c, line 3400
• drivers/md/md-cluster.c, line 296
• drivers/media/rc/imon_raw.c, line 61
• drivers/mtd/nand/raw/brcmnand/brcmnand.c
  • line 2508
  • line 2508
  • line 2513
  • line 2513
• drivers/net/ethernet/mellanox/mlx4/en_clock.c, line 255
• drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c, line 254
• drivers/net/ethernet/mellanox/mlxsw/spectrum_policer.c, line 69
• drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c, line 1719
• drivers/net/wireguard/allowedips.c
  • line 81
  • line 81
• drivers/pci/controller/cadence/pcie-cadence-ep.c, line 68
• drivers/pci/controller/cadence/pcie-cadence.c, line 18
• drivers/pci/controller/pcie-brcmstb.c
  • line 808
  • line 820
• drivers/pci/controller/pcie-rcar-ep.c, line 203
• drivers/pci/controller/pcie-rockchip-ep.c
  • line 74
  • line 180
• drivers/pci/endpoint/pci-epc-mem.c, line 33
• drivers/pci/pci-sysfs.c
  • line 351
  • line 359
• drivers/thunderbolt/tb.h, line 926
• drivers/w1/masters/ds1wm.c, line 480
• drivers/xen/swiotlb-xen.c, line 309
• fs/xfs/libxfs/xfs_bit.h, line 38
• include/asm-generic/getorder.h, line 46
• include/linux/bitops.h, line 189
• include/linux/count_zeros.h, line 28
• include/linux/log2.h, line 32
• include/linux/netdev_features.h, line 181
• kernel/bpf/lpm_trie.c, line 183
• kernel/bpf/tnum.c, line 24
• kernel/dma/direct.c, line 44
• kernel/events/core.c
  • line 3913
  • line 3914
  • line 3915
• kernel/fork.c
  • line 765
  • line 765
• kernel/time/timekeeping.c
  • line 1074
  • line 1074
  • line 1075
  • line 1075
• lib/clz_ctz.c, line 51
• lib/math/int_sqrt.c, line 56
• net/ipv4/tcp_cubic.c, line 187
• net/mac80211/iface.c, line 1772
• tools/include/linux/bitops.h, line 61
• tools/include/linux/log2.h, line 29
• tools/testing/selftests/bpf/progs/bpf_cubic.c, line 248