Documented in 2 files:

• include/linux/log2.h, line 183
• tools/include/linux/log2.h, line 160

Defined in 2 files as a macro:

• include/linux/log2.h, line 191 (as a macro)
• tools/include/linux/log2.h, line 168 (as a macro)

Referenced in 42 files:

• drivers/gpu/drm/amd/amdkfd/kfd_svm.c, line 1912
• drivers/gpu/drm/drm_buddy.c, line 149
• drivers/gpu/drm/i915/i915_vma.c, line 828
• drivers/gpu/drm/i915/selftests/intel_memory_region.c
  • line 406
  • line 432
  • line 1113
• drivers/gpu/drm/nouveau/dispnv04/arb.c, line 180
• drivers/hwtracing/coresight/coresight-stm.c, line 434
• drivers/hwtracing/intel_th/sth.c, line 81
• drivers/infiniband/hw/hfi1/tid_rdma.c
  • line 930
  • line 985
• drivers/infiniband/hw/hfi1/user_exp_rcv.c, line 614
• drivers/md/bcache/bset.c
  • line 478
  • line 479
  • line 492
  • line 709
• drivers/md/dm-snap.c
  • line 853
  • line 894
• drivers/misc/eeprom/at24.c, line 848
• drivers/net/can/spi/mcp251xfd/mcp251xfd-ram.c
  • line 46
  • line 114
  • line 137
• drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c, line 488
• drivers/net/ethernet/aquantia/atlantic/aq_nic.c, line 78
• drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
  • line 508
  • line 509
• drivers/net/ethernet/cavium/thunder/nicvf_main.c, line 391
• drivers/net/ethernet/ethoc.c
  • line 985
  • line 1133
• drivers/net/ethernet/intel/ice/ice_sriov.c
  • line 545
  • line 553
• drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c, line 260
• drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
  • line 1231
  • line 1269
• drivers/net/ethernet/mellanox/mlx4/en_rx.c
  • line 201
  • line 259
• drivers/net/ethernet/mellanox/mlx4/fw.c
  • line 495
  • line 503
• drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
  • line 634
  • line 769
  • line 773
• drivers/net/ethernet/sfc/mcdi_filters.c, line 1946
• drivers/net/vmxnet3/vmxnet3_drv.c
  • line 3100
  • line 3101
  • line 3797
  • line 3798
  • line 3983
• drivers/net/vmxnet3/vmxnet3_ethtool.c
  • line 729
  • line 730
  • line 731
• drivers/net/wireguard/noise.c, line 509
• drivers/ntb/hw/mscc/ntb_hw_switchtec.c
  • line 1205
  • line 1215
• drivers/scsi/be2iscsi/be_main.c
  • line 2527
  • line 2528
• drivers/scsi/bnx2i/bnx2i_hwi.c
  • line 56
  • line 59
• drivers/scsi/libiscsi.c, line 2846
• drivers/staging/greybus/sdio.c, line 141
• drivers/tty/serial/8250/8250_lpss.c, line 86
• drivers/tty/serial/8250/8250_mid.c, line 231
• drivers/usb/host/ehci-q.c, line 862
• drivers/usb/host/xhci-mem.c, line 1478
• drivers/video/fbdev/amba-clcd.c, line 726
• fs/xfs/xfs_iomap.c, line 527
• lib/kfifo.c, line 72
• mm/page_alloc.c, line 7083
• sound/core/oss/pcm_oss.c
  • line 704
  • line 750