arch/alpha/boot/bootp.c

76

pcb_va->usp = 0;

arch/alpha/boot/bootpz.c

124

pcb_va->usp = 0;

arch/alpha/boot/main.c

70

pcb_va->usp = 0;

arch/alpha/include/asm/hwrpb.h

80

unsigned long usp;

arch/alpha/include/asm/processor.h

40

((tsk) == current ? rdusp() : task_thread_info(tsk)->pcb.usp)

arch/alpha/kernel/osf_sys.c

675

unsigned long usp = rdusp();

arch/alpha/kernel/osf_sys.c

677

unsigned long oss_os = on_sig_stack(usp);

arch/alpha/kernel/osf_sys.c

690

if (current->sas_ss_sp && on_sig_stack(usp))

arch/alpha/kernel/process.c

235

unsigned long usp = args->stack;

arch/alpha/kernel/process.c

259

childti->pcb.usp = 0;

arch/alpha/kernel/process.c

271

childti->pcb.usp = usp ?: rdusp();

arch/alpha/kernel/process.c

321

dest[30] = ti == current_thread_info() ? rdusp() : ti->pcb.usp;

arch/alpha/kernel/ptrace.c

114

addr = &task_thread_info(task)->pcb.usp;

arch/alpha/kernel/signal.c

151

unsigned long usp;

arch/alpha/kernel/signal.c

190

err |= __get_user(usp, sc->sc_regs+30);

arch/alpha/kernel/signal.c

191

wrusp(usp);

arch/alpha/kernel/smp.c

308

hwpcb->usp = 0;

arch/arc/include/asm/processor.h

65

unsigned long usp);

arch/arc/kernel/process.c

170

unsigned long usp = args->stack;

arch/arc/kernel/process.c

215

if (usp)

arch/arc/kernel/process.c

216

c_regs->sp = usp;

arch/arc/kernel/process.c

251

void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long usp)

arch/arc/kernel/process.c

253

regs->sp = usp;

arch/csky/abiv1/inc/abi/elf.h

9

pr_reg[2] = regs->usp; \

arch/csky/abiv1/inc/abi/entry.h

21

mtcr sp, usp

arch/csky/abiv1/inc/abi/entry.h

27

mfcr sp, usp

arch/csky/abiv2/inc/abi/elf.h

24

pr_reg[16] = regs->usp; \

arch/csky/abiv2/inc/abi/entry.h

43

mfcr lr, usp

arch/csky/abiv2/inc/abi/entry.h

78

mtcr a0, usp

arch/csky/include/asm/perf_event.h

11

asm volatile("mov %0, sp\n":"=r"((regs)->usp)); \

arch/csky/include/asm/processor.h

66

(_regs)->usp = (_usp); \

arch/csky/include/asm/processor.h

78

#define KSTK_ESP(tsk) (task_pt_regs(tsk)->usp)

arch/csky/include/asm/ptrace.h

21

#define user_stack_pointer(regs) ((regs)->usp)

arch/csky/include/asm/ptrace.h

64

return regs->usp;

arch/csky/include/uapi/asm/ptrace.h

13

unsigned long usp;

arch/csky/kernel/asm-offsets.c

72

DEFINE(PT_USP, offsetof(struct pt_regs, usp));

arch/csky/kernel/probes/simulate-insn.c

196

unsigned long *tmp = (unsigned long *)regs->usp;

arch/csky/kernel/probes/simulate-insn.c

209

regs->usp = (unsigned long)tmp;

arch/csky/kernel/probes/simulate-insn.c

217

unsigned long *tmp = (unsigned long *)regs->usp;

arch/csky/kernel/probes/simulate-insn.c

22

*ptr = regs->usp;

arch/csky/kernel/probes/simulate-insn.c

240

regs->usp = (unsigned long)tmp;

arch/csky/kernel/probes/simulate-insn.c

51

regs->usp = val;

arch/csky/kernel/probes/uprobes.c

120

return regs->usp <= ret->stack;

arch/csky/kernel/probes/uprobes.c

122

return regs->usp < ret->stack;

arch/csky/kernel/process.c

36

unsigned long usp = args->stack;

arch/csky/kernel/process.c

59

if (usp)

arch/csky/kernel/process.c

60

childregs->usp = usp;

arch/csky/kernel/ptrace.c

211

REG_OFFSET_NAME(usp),

arch/csky/kernel/ptrace.c

485

pr_info("SP: 0x%08lx\n", (long)fp->usp);

arch/csky/kernel/signal.c

118

sp = regs->usp;

arch/csky/kernel/signal.c

151

err |= __save_altstack(&frame->uc.uc_stack, regs->usp);

arch/csky/kernel/signal.c

169

regs->usp = (unsigned long)frame;

arch/csky/kernel/signal.c

78

frame = (struct rt_sigframe __user *)regs->usp;

arch/hexagon/kernel/process.c

56

unsigned long usp = args->stack;

arch/hexagon/kernel/process.c

89

if (usp)

arch/hexagon/kernel/process.c

90

pt_set_rte_sp(childregs, usp);

arch/loongarch/kernel/process.c

174

unsigned long usp = args->stack;

arch/loongarch/kernel/process.c

207

if (usp)

arch/loongarch/kernel/process.c

208

childregs->regs[3] = usp;

arch/m68k/include/asm/processor.h

120

unsigned long usp; /* user stack pointer */

arch/m68k/include/asm/processor.h

152

unsigned long usp)

arch/m68k/include/asm/processor.h

157

wrusp(usp);

arch/m68k/include/asm/processor.h

173

#define KSTK_ESP(tsk) ((tsk) == current ? rdusp() : (tsk)->thread.usp)

arch/m68k/include/asm/processor.h

22

register unsigned long usp __asm__("a0");

arch/m68k/include/asm/processor.h

24

__asm__ __volatile__(".word 0x4e68" : "=a" (usp));

arch/m68k/include/asm/processor.h

25

return usp;

arch/m68k/include/asm/processor.h

29

static inline void wrusp(unsigned long usp)

arch/m68k/include/asm/processor.h

33

sw_usp = usp;

arch/m68k/include/asm/processor.h

35

register unsigned long a0 __asm__("a0") = usp;

arch/m68k/include/asm/user.h

44

long usp;

arch/m68k/kernel/asm-offsets.c

33

DEFINE(THREAD_USP, offsetof(struct thread_struct, usp));

arch/m68k/kernel/process.c

145

unsigned long usp = args->stack;

arch/m68k/kernel/process.c

170

p->thread.usp = 0;

arch/m68k/kernel/process.c

177

p->thread.usp = usp ?: rdusp();

arch/m68k/kernel/ptrace.c

107

addr = &task->thread.usp;

arch/m68k/kernel/ptrace.c

82

addr = &task->thread.usp;

arch/m68k/kernel/signal.c

716

unsigned long usp;

arch/m68k/kernel/signal.c

741

err |= __get_user(usp, &gregs[15]);

arch/m68k/kernel/signal.c

742

wrusp(usp);

arch/m68k/kernel/signal.c

760

unsigned long usp = rdusp();

arch/m68k/kernel/signal.c

761

struct sigframe __user *frame = (struct sigframe __user *)(usp - 4);

arch/m68k/kernel/signal.c

787

unsigned long usp = rdusp();

arch/m68k/kernel/signal.c

788

struct rt_sigframe __user *frame = (struct rt_sigframe __user *)(usp - 4);

arch/m68k/kernel/signal.c

865

unsigned long usp = sigsp(rdusp(), ksig);

arch/m68k/kernel/signal.c

873

return (void __user *)((usp - gap - frame_size) & -8UL);

arch/microblaze/include/asm/processor.h

27

void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long usp);

arch/microblaze/kernel/process.c

123

void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long usp)

arch/microblaze/kernel/process.c

126

regs->r1 = usp;

arch/microblaze/kernel/process.c

58

unsigned long usp = args->stack;

arch/microblaze/kernel/process.c

78

if (usp)

arch/microblaze/kernel/process.c

79

childregs->r1 = usp;

arch/mips/kernel/process.c

111

unsigned long usp = args->stack;

arch/mips/kernel/process.c

159

if (usp)

arch/mips/kernel/process.c

160

childregs->regs[29] = usp;

arch/mips/lib/uncached.c

42

long usp;

arch/mips/lib/uncached.c

48

usp = CKSEG1ADDR(sp);

arch/mips/lib/uncached.c

52

usp = PHYS_TO_XKPHYS(K_CALG_UNCACHED,

arch/mips/lib/uncached.c

57

usp = sp;

arch/mips/lib/uncached.c

78

: "r" (usp), "r" (ufunc)

arch/nios2/kernel/process.c

105

unsigned long usp = args->stack;

arch/nios2/kernel/process.c

139

if (usp)

arch/nios2/kernel/process.c

140

childregs->sp = usp;

arch/nios2/kernel/signal.c

170

unsigned long usp;

arch/nios2/kernel/signal.c

173

usp = regs->sp;

arch/nios2/kernel/signal.c

176

usp = sigsp(usp, ksig);

arch/nios2/kernel/signal.c

179

return (void __user *)((usp - frame_size) & -8UL);

arch/openrisc/kernel/process.c

169

unsigned long usp = args->stack;

arch/openrisc/kernel/process.c

195

if (usp)

arch/openrisc/kernel/process.c

196

userregs->sp = usp;

arch/parisc/kernel/process.c

208

unsigned long usp = args->stack;

arch/parisc/kernel/process.c

245

if (usp) {

arch/parisc/kernel/process.c

246

usp = ALIGN(usp, 4);

arch/parisc/kernel/process.c

247

if (likely(usp))

arch/parisc/kernel/process.c

248

cregs->gr[30] = usp;

arch/parisc/kernel/signal.c

124

__func__, usp, &compat_frame->uc.uc_stack);

arch/parisc/kernel/signal.c

135

__func__, usp, &frame->uc.uc_stack);

arch/parisc/kernel/signal.c

217

unsigned long rp, usp;

arch/parisc/kernel/signal.c

225

usp = (regs->gr[30] & ~(0x01UL));

arch/parisc/kernel/signal.c

230

usp = (compat_uint_t)usp;

arch/parisc/kernel/signal.c

234

frame = get_sigframe(&ksig->ka, usp, sigframe_size);

arch/parisc/kernel/signal.c

495

unsigned int *usp = (unsigned int *)regs->gr[30];

arch/parisc/kernel/signal.c

500

if (A(&usp[0]) >= TASK_SIZE_MAX - 5 * sizeof(int))

arch/parisc/kernel/signal.c

512

err |= put_user(regs->gr[31] >> 32, &usp[0]);

arch/parisc/kernel/signal.c

513

err |= put_user(regs->gr[31] & 0xffffffff, &usp[1]);

arch/parisc/kernel/signal.c

518

err |= put_user(regs->gr[31], &usp[0]);

arch/parisc/kernel/signal.c

81

unsigned long usp = (regs->gr[30] & ~(0x01UL));

arch/parisc/kernel/signal.c

94

(usp - sigframe_size);

arch/powerpc/kernel/process.c

1784

unsigned long usp = args->stack;

arch/powerpc/kernel/process.c

1788

if (usp)

arch/powerpc/kernel/process.c

1789

childregs->gpr[1] = usp;

arch/riscv/kernel/process.c

241

unsigned long usp = args->stack;

arch/riscv/kernel/process.c

271

if (usp) /* User fork */

arch/riscv/kernel/process.c

272

childregs->sp = usp;

arch/sh/kernel/process_32.c

129

if (usp)

arch/sh/kernel/process_32.c

130

childregs->regs[15] = usp;

arch/sh/kernel/process_32.c

93

unsigned long usp = args->stack;

arch/xtensa/kernel/process.c

294

unsigned long usp = usp_thread_fn ?

arch/xtensa/kernel/process.c

301

childregs->areg[1] = usp;

arch/xtensa/kernel/process.c

320

if (regs->areg[1] == usp && len != 0) {

arch/xtensa/kernel/process.c

324

(unsigned __user*)(usp - 12));

drivers/net/ethernet/mellanox/mlxsw/reg.h

6733

MLXSW_ITEM32(reg, rgcr, usp, 0x18, 20, 1);

drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c

11485

bool usp;

drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c

11490

usp = READ_ONCE(net->ipv4.sysctl_ip_fwd_update_priority);

drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c

11494

mlxsw_reg_rgcr_usp_set(rgcr_pl, usp);

drivers/s390/crypto/pkey_api.c

142

static int pkey_ioctl_sec2protk(struct pkey_sec2protk __user *usp)

drivers/s390/crypto/pkey_api.c

148

if (copy_from_user(&ksp, usp, sizeof(ksp)))

drivers/s390/crypto/pkey_api.c

161

if (!rc && copy_to_user(usp, &ksp, sizeof(ksp)))

drivers/s390/crypto/pkey_api.c

253

static int pkey_ioctl_skey2pkey(struct pkey_skey2pkey __user *usp)

drivers/s390/crypto/pkey_api.c

258

if (copy_from_user(&ksp, usp, sizeof(ksp)))

drivers/s390/crypto/pkey_api.c

269

if (!rc && copy_to_user(usp, &ksp, sizeof(ksp)))

tools/testing/selftests/vDSO/vdso_test_getrandom.c

32

#define timespecsub(tsp, usp, vsp) \

tools/testing/selftests/vDSO/vdso_test_getrandom.c

34

(vsp)->tv_sec = (tsp)->tv_sec - (usp)->tv_sec; \

tools/testing/selftests/vDSO/vdso_test_getrandom.c

35

(vsp)->tv_nsec = (tsp)->tv_nsec - (usp)->tv_nsec; \