Function prototype or declaration at include/linux/semaphore.h, line 39 References: arch/x86/kernel/cpu/intel.c, line 1187 drivers/crypto/ux500/hash/hash_core.c, line 375 drivers/crypto/ux500/hash/hash_core.c, line 1870 drivers/firmware/efi/vars.c, line 435 drivers/firmware/efi/vars.c, line 481 drivers/firmware/efi/vars.c, line 520 drivers/firmware/efi/vars.c, line 537 drivers/firmware/efi/vars.c, line 609 drivers/firmware/efi/vars.c, line 659 drivers/firmware/efi/vars.c, line 774 drivers/firmware/efi/vars.c, line 857 drivers/firmware/efi/vars.c, line 914 drivers/firmware/efi/vars.c, line 972 drivers/firmware/efi/vars.c, line 1043 drivers/firmware/efi/vars.c, line 1167 drivers/firmware/efi/vars.c, line 1194 drivers/hid/hid-core.c, line 2562 drivers/net/wireless/ath/ath6kl/cfg80211.c, line 482 drivers/net/wireless/ath/ath6kl/cfg80211.c, line 840 drivers/net/wireless/ath/ath6kl/cfg80211.c, line 1788 drivers/scsi/megaraid/megaraid_sas_base.c, line 8564 drivers/scsi/smartpqi/smartpqi_init.c, line 4524 drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c, line 380 drivers/target/iscsi/iscsi_target.c, line 225 drivers/target/target_core_sbc.c, line 637 net/9p/trans_rdma.c, line 458 net/9p/trans_rdma.c, line 501 net/rxrpc/call_object.c, line 249 sound/soc/codecs/nau8824.c, line 215