arch/alpha/include/uapi/asm/stat.h

46

long __unused[3];

arch/arc/kernel/reset.c

17

void machine_restart(char *__unused)

arch/arm/include/asm/ucontext.h

25

int __unused[32 - (sizeof (sigset_t) / sizeof (int))];

arch/arm/mach-sunxi/mc_smp.c

651

static int __init nocache_trampoline(unsigned long __unused)

arch/arm/mm/alignment.c

1007

static int __init noalign_setup(char *__unused)

arch/arm/mm/mmu.c

180

static int __init early_nocache(char *__unused)

arch/arm/mm/mmu.c

189

static int __init early_nowrite(char *__unused)

arch/arm/mm/mmu.c

219

static int __init noalign_setup(char *__unused)

arch/arm64/include/asm/fpsimd.h

155

extern void cpu_enable_fpsimd(const struct arm64_cpu_capabilities *__unused);

arch/arm64/include/asm/fpsimd.h

156

extern void cpu_enable_sve(const struct arm64_cpu_capabilities *__unused);

arch/arm64/include/asm/fpsimd.h

157

extern void cpu_enable_sme(const struct arm64_cpu_capabilities *__unused);

arch/arm64/include/asm/fpsimd.h

158

extern void cpu_enable_sme2(const struct arm64_cpu_capabilities *__unused);

arch/arm64/include/asm/fpsimd.h

159

extern void cpu_enable_fa64(const struct arm64_cpu_capabilities *__unused);

arch/arm64/include/asm/fpsimd.h

160

extern void cpu_enable_fpmr(const struct arm64_cpu_capabilities *__unused);

arch/arm64/include/asm/ftrace.h

78

unsigned long __unused;

arch/arm64/include/asm/signal32.h

43

int __unused[32 - (sizeof(compat_sigset_t) / sizeof(int))];

arch/arm64/include/asm/spectre.h

103

void spectre_bhb_enable_mitigation(const struct arm64_cpu_capabilities *__unused);

arch/arm64/include/asm/spectre.h

86

void spectre_v2_enable_mitigation(const struct arm64_cpu_capabilities *__unused);

arch/arm64/include/asm/spectre.h

89

void spectre_v3a_enable_mitigation(const struct arm64_cpu_capabilities *__unused);

arch/arm64/include/asm/spectre.h

93

void spectre_v4_enable_mitigation(const struct arm64_cpu_capabilities *__unused);

arch/arm64/include/asm/syscall_wrapper.h

36

asmlinkage long __arm64_compat_sys_##sname(const struct pt_regs *__unused); \

arch/arm64/include/asm/syscall_wrapper.h

38

asmlinkage long __arm64_compat_sys_##sname(const struct pt_regs *__unused)

arch/arm64/include/asm/syscall_wrapper.h

69

asmlinkage long __arm64_sys_##sname(const struct pt_regs *__unused); \

arch/arm64/include/asm/syscall_wrapper.h

71

asmlinkage long __arm64_sys_##sname(const struct pt_regs *__unused)

arch/arm64/include/asm/syscall_wrapper.h

80

asmlinkage long __arm64_sys_ni_syscall(const struct pt_regs *__unused);

arch/arm64/include/uapi/asm/ucontext.h

28

__u8 __unused[1024 / 8 - sizeof(sigset_t)];

arch/arm64/kernel/cpu_errata.c

197

cpu_enable_cache_maint_trap(const struct arm64_cpu_capabilities *__unused)

arch/arm64/kernel/cpu_errata.c

306

static void cpu_enable_impdef_pmuv3_traps(const struct arm64_cpu_capabilities *__unused)

arch/arm64/kernel/cpufeature.c

1748

static void cpu_emulate_effective_ctr(const struct arm64_cpu_capabilities *__unused)

arch/arm64/kernel/cpufeature.c

2014

int __unused)

arch/arm64/kernel/cpufeature.c

2064

int __unused)

arch/arm64/kernel/cpufeature.c

2088

static bool runs_at_el2(const struct arm64_cpu_capabilities *entry, int __unused)

arch/arm64/kernel/cpufeature.c

2093

static void cpu_copy_el2regs(const struct arm64_cpu_capabilities *__unused)

arch/arm64/kernel/cpufeature.c

2122

int __unused)

arch/arm64/kernel/cpufeature.c

2168

static void cpu_enable_pan(const struct arm64_cpu_capabilities *__unused)

arch/arm64/kernel/cpufeature.c

2181

static void cpu_clear_disr(const struct arm64_cpu_capabilities *__unused)

arch/arm64/kernel/cpufeature.c

2186

static bool has_rasv1p1(const struct arm64_cpu_capabilities *__unused, int scope)

arch/arm64/kernel/cpufeature.c

2244

int __unused)

arch/arm64/kernel/cpufeature.c

2369

static void bti_enable(const struct arm64_cpu_capabilities *__unused)

arch/arm64/kernel/cpufeature.c

2435

static bool is_kvm_protected_mode(const struct arm64_cpu_capabilities *entry, int __unused)

arch/arm64/kernel/cpufeature.c

2441

static void cpu_trap_el0_impdef(const struct arm64_cpu_capabilities *__unused)

arch/arm64/kernel/cpufeature.c

2446

static void cpu_enable_dit(const struct arm64_cpu_capabilities *__unused)

arch/arm64/kernel/cpufeature.c

2451

static void cpu_enable_mops(const struct arm64_cpu_capabilities *__unused)

arch/arm64/kernel/cpufeature.c

2457

static void cpu_enable_poe(const struct arm64_cpu_capabilities *__unused)

arch/arm64/kernel/cpufeature.c

2465

static void cpu_enable_gcs(const struct arm64_cpu_capabilities *__unused)

arch/arm64/kernel/cpufeature.c

3552

static int cpu_enable_non_boot_scope_capabilities(void *__unused)

arch/arm64/kernel/proton-pack.c

300

void spectre_v2_enable_mitigation(const struct arm64_cpu_capabilities *__unused)

arch/arm64/kernel/proton-pack.c

332

void spectre_v3a_enable_mitigation(const struct arm64_cpu_capabilities *__unused)

arch/arm64/kernel/proton-pack.c

633

void spectre_v4_enable_mitigation(const struct arm64_cpu_capabilities *__unused)

arch/arm64/kernel/sys.c

41

asmlinkage long __arm64_sys_ni_syscall(const struct pt_regs *__unused)

arch/arm64/mm/mmu.c

1235

static int __init __kpti_install_ng_mappings(void *__unused)

arch/arm64/mm/mmu.c

905

static int __init linear_map_split_to_ptes(void *__unused)

arch/loongarch/include/uapi/asm/ucontext.h

23

__u8 __unused[1024 / 8 - sizeof(sigset_t)];

arch/m68k/kernel/process.c

56

void machine_restart(char * __unused)

arch/nios2/kernel/process.c

43

void machine_restart(char *__unused)

arch/powerpc/include/asm/syscall_wrapper.h

38

long sys_##sname(const struct pt_regs *__unused); \

arch/powerpc/include/asm/syscall_wrapper.h

40

long sys_##sname(const struct pt_regs *__unused)

arch/powerpc/include/uapi/asm/ucontext.h

32

sigset_t __unused[15]; /* Allow for uc_sigmask growth */

arch/riscv/include/asm/syscall_wrapper.h

65

asmlinkage long __riscv_compat_sys_##sname(const struct pt_regs *__unused); \

arch/riscv/include/asm/syscall_wrapper.h

67

asmlinkage long __riscv_compat_sys_##sname(const struct pt_regs *__unused)

arch/riscv/include/asm/syscall_wrapper.h

97

asmlinkage long __riscv_sys_##sname(const struct pt_regs *__unused); \

arch/riscv/include/asm/syscall_wrapper.h

99

asmlinkage long __riscv_sys_##sname(const struct pt_regs *__unused)

arch/riscv/include/uapi/asm/ucontext.h

24

__u8 __unused[1024 / 8 - sizeof(sigset_t)];

arch/riscv/kernel/compat_signal.c

31

__u8 __unused[1024 / 8 - sizeof(sigset_t)];

arch/riscv/kernel/cpufeature.c

1096

static int __init riscv_isa_fallback_setup(char *__unused)

arch/riscv/kernel/sys_riscv.c

82

asmlinkage long __riscv_sys_ni_syscall(const struct pt_regs *__unused)

arch/s390/include/asm/syscall_wrapper.h

18

long __s390x_sys_##sname(struct pt_regs *__unused); \

arch/s390/include/asm/syscall_wrapper.h

21

long __s390x_sys_##sname(struct pt_regs *__unused) \

arch/s390/include/uapi/asm/stat.h

29

unsigned long __unused[3];

arch/s390/include/uapi/asm/ucontext.h

27

unsigned char __unused[128 - sizeof(sigset_t)];

arch/s390/include/uapi/asm/ucontext.h

38

unsigned char __unused[128 - sizeof(sigset_t)];

arch/s390/kernel/ipl.c

2091

static void do_machine_restart(char *__unused)

arch/sh/kernel/io_trapped.c

34

static int __init trapped_io_setup(char *__unused)

arch/sh/kernel/reboot.c

22

static void native_machine_restart(char * __unused)

arch/sparc/include/asm/compat.h

86

#define __ARCH_COMPAT_FLOCK_PAD short __unused;

arch/sparc/include/asm/elf_32.h

86

unsigned long __unused;

arch/sparc/include/asm/elf_64.h

148

unsigned int __unused;

arch/sparc/include/asm/thread_info_32.h

38

u32 __unused;

arch/sparc/include/uapi/asm/fcntl.h

52

#define __ARCH_FLOCK_PAD short __unused;

arch/sparc/include/uapi/asm/fcntl.h

53

#define __ARCH_FLOCK64_PAD short __unused;

arch/sparc/include/uapi/asm/stat.h

47

long __unused[3];

arch/sparc/kernel/cpu.c

323

static int show_cpuinfo(struct seq_file *m, void *__unused)

arch/sparc/kernel/cpu.c

370

static int show_cpuinfo(struct seq_file *m, void *__unused)

arch/sparc/kernel/ds.c

1031

static int ds_thread(void *__unused)

arch/um/kernel/reboot.c

46

void machine_restart(char * __unused)

arch/x86/include/asm/setup_data.h

24

u64 __unused;

arch/x86/include/asm/syscall_wrapper.h

100

__weak long __##abi##_##name(const struct pt_regs *__unused); \

arch/x86/include/asm/syscall_wrapper.h

101

__weak long __##abi##_##name(const struct pt_regs *__unused) \

arch/x86/include/asm/syscall_wrapper.h

196

__do_compat_sys_##name(const struct pt_regs *__unused); \

arch/x86/include/asm/syscall_wrapper.h

200

__do_compat_sys_##name(const struct pt_regs *__unused)

arch/x86/include/asm/syscall_wrapper.h

246

static long __do_sys_##sname(const struct pt_regs *__unused); \

arch/x86/include/asm/syscall_wrapper.h

249

static long __do_sys_##sname(const struct pt_regs *__unused)

arch/x86/include/uapi/asm/stat.h

103

__kernel_long_t __unused[3];

arch/x86/include/uapi/asm/stat.h

109

st.__unused[0] = 0; \

arch/x86/include/uapi/asm/stat.h

110

st.__unused[1] = 0; \

arch/x86/include/uapi/asm/stat.h

111

st.__unused[2] = 0; \

arch/x86/kernel/cpu/bugs.c

2319

static void update_stibp_msr(void * __unused)

arch/x86/kernel/cpu/intel.c

381

static int __init forcepae_setup(char *__unused)

arch/x86/kernel/cpu/intel.c

59

static int __init ring3mwait_disable(char *__unused)

arch/x86/kernel/cpu/mce/genpool.c

74

void mce_gen_pool_process(struct work_struct *__unused)

arch/x86/kernel/cpu/mce/internal.h

32

void mce_gen_pool_process(struct work_struct *__unused);

arch/x86/kernel/kprobes/opt.c

388

struct kprobe *__unused)

arch/x86/kernel/reboot.c

776

static void native_machine_restart(char *__unused)

arch/x86/mm/pat/cpa-test.c

253

static int do_pageattr_test(void *__unused)

drivers/clk/clk.c

1512

static int __init clk_ignore_unused_setup(char *__unused)

drivers/firmware/arm_scmi/scmi_power_control.c

121

unsigned long reason, void *__unused)

drivers/firmware/arm_scmi/transports/mailbox.c

296

struct scmi_xfer *__unused)

drivers/firmware/arm_scmi/transports/optee.c

494

struct scmi_xfer *__unused)

drivers/firmware/arm_scmi/transports/smc.c

265

struct scmi_xfer *__unused)

drivers/firmware/efi/reboot.c

13

void efi_reboot(enum reboot_mode reboot_mode, const char *__unused)

drivers/hwtracing/coresight/coresight-etm4x.h

303

#define CASE_NOP(__unused, x) \

drivers/hwtracing/coresight/coresight-etm4x.h

513

ETM_COMMON_SYSREG_LIST(NOP, __unused)

drivers/hwtracing/coresight/coresight-etm4x.h

516

ETM4x_ONLY_SYSREG_LIST(NOP, __unused)

drivers/hwtracing/coresight/coresight-etm4x.h

520

ETM4x_ONLY_SYSREG_LIST(NOP, __unused)

drivers/hwtracing/coresight/coresight-etm4x.h

522

#define ETM4x_MMAP_LIST_CASES ETM_MMAP_LIST(NOP, __unused)

drivers/hwtracing/coresight/coresight-etm4x.h

534

ETE_ONLY_SYSREG_LIST(NOP, __unused)

drivers/hwtracing/intel_th/sth.h

31

u32 __unused;

drivers/md/dm-vdo/indexer/index-layout.c

118

u32 __unused;

drivers/net/ethernet/sfc/tc.c

2925

static void efx_tc_encap_match_free(void *ptr, void *__unused)

drivers/net/ethernet/sfc/tc.c

2961

static void efx_tc_mac_free(void *ptr, void *__unused)

drivers/net/ethernet/sfc/tc_counters.c

31

static void efx_tc_counter_free(void *ptr, void *__unused)

drivers/net/ethernet/sfc/tc_counters.c

47

static void efx_tc_counter_id_free(void *ptr, void *__unused)

drivers/net/ethernet/sfc/tc_encap_actions.c

33

static void efx_tc_encap_free(void *ptr, void *__unused)

drivers/net/ethernet/sfc/tc_encap_actions.c

41

static void efx_neigh_free(void *ptr, void *__unused)

drivers/net/wireless/intel/iwlegacy/common.h

2396

__le32 __unused; /* 3945 only */

drivers/platform/x86/lenovo/thinkpad_acpi.c

2630

static void hotkey_poll_setup(const bool __unused)

drivers/platform/x86/lenovo/thinkpad_acpi.c

2634

static void hotkey_poll_setup_safe(const bool __unused)

drivers/pmdomain/core.c

1362

static int __init pd_ignore_unused_setup(char *__unused)

drivers/regulator/core.c

6833

static int __init regulator_ignore_unused_setup(char *__unused)

drivers/sbus/char/bbc_envctrl.c

420

static int kenvctrld(void *__unused)

drivers/sbus/char/envctrl.c

983

static int kenvctrld(void *__unused)

fs/nfs/nfs2xdr.c

798

void *__unused)

fs/nfs/nfs2xdr.c

837

struct xdr_stream *xdr, void *__unused)

fs/nfs/nfs2xdr.c

987

struct xdr_stream *xdr, void *__unused)

fs/nfs/nfs4xdr.c

7101

void *__unused)

fs/nfs/nfsroot.c

119

static int __init nfs_root_debug(char *__unused)

fs/nfsd/nfs4callback.c

604

const void *__unused)

fs/nfsd/nfs4callback.c

679

void *__unused)

include/linux/efi.h

880

extern void efi_reboot(enum reboot_mode reboot_mode, const char *__unused);

include/linux/efi.h

901

efi_reboot(enum reboot_mode reboot_mode, const char *__unused) {}

include/linux/init.h

263

#define ____define_initcall(fn, __unused, __name, __sec) \

include/linux/raspberrypi/vchiq_core.h

159

u32 __unused;

include/net/ip6_fib.h

47

__unused : 14;

include/net/tcp_ao.h

110

__unused :30;

include/uapi/linux/icmp.h

100

__be16 __unused;

include/uapi/linux/sysctl.h

42

unsigned long __unused[4];

include/vdso/datapage.h

145

u32 __unused;

include/vdso/datapage.h

37

char __unused;

init/initramfs.c

586

static int __init keepinitrd_setup(char *__unused)

kernel/kprobes.c

74

unsigned int __unused)

kernel/sched/idle.c

40

static int __init cpu_idle_poll_setup(char *__unused)

kernel/sched/idle.c

48

static int __init cpu_idle_nopoll_setup(char *__unused)

net/ceph/osdmap.c

1584

bool __unused)

net/ceph/osdmap.c

1607

bool __unused)

net/core/dev.c

8557

struct netdev_nested_priv *__unused)

net/ipv4/ip_tunnel_core.c

245

.un.frag.__unused = 0,

net/mptcp/protocol.h

166

__unused:2;

net/mptcp/protocol.h

550

__unused : 8;

scripts/gcc-plugins/gcc-common.h

88

#ifndef __unused

scripts/gcc-plugins/latent_entropy_plugin.c

129

tree args __unused,

scripts/gcc-plugins/latent_entropy_plugin.c

130

int flags __unused,

scripts/gcc-plugins/latent_entropy_plugin.c

254

static void register_attributes(void *event_data __unused, void *data __unused)

scripts/gcc-plugins/latent_entropy_plugin.c

540

static void latent_entropy_start_unit(void *gcc_data __unused,

scripts/gcc-plugins/latent_entropy_plugin.c

541

void *user_data __unused)

scripts/gcc-plugins/stackleak_plugin.c

478

static void stackleak_start_unit(void *gcc_data __unused,

scripts/gcc-plugins/stackleak_plugin.c

479

void *user_data __unused)

scripts/gendwarfksyms/dwarf.c

504

struct die *__unused, Dwarf_Die *die)

scripts/gendwarfksyms/dwarf.c

531

struct die *__unused, Dwarf_Die *die)

tools/testing/selftests/bpf/progs/tailcall_bpf2bpf6.c

18

int classifier_0(struct __sk_buff *skb __unused)