arch/alpha/kernel/signal.c

390

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

arch/arc/kernel/signal.c

300

err |= __save_altstack(&sf->uc.uc_stack, regs->sp);

arch/arm/kernel/signal.c

482

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

arch/arm64/kernel/signal.c

1524

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

arch/csky/kernel/signal.c

151

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

arch/hexagon/kernel/signal.c

118

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

arch/loongarch/kernel/signal.c

952

err |= __save_altstack(&frame->rs_uctx.uc_stack, regs->regs[3]);

arch/m68k/kernel/signal.c

976

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

arch/microblaze/kernel/signal.c

174

err |= __save_altstack(&frame->uc.uc_stack, regs->r1);

arch/mips/kernel/signal.c

771

if (__save_altstack(&frame->rs_uc.uc_stack, regs->regs[29]))

arch/nios2/kernel/signal.c

196

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

arch/openrisc/kernel/signal.c

207

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

arch/parisc/kernel/signal.c

262

err |= __save_altstack(&frame->uc.uc_stack, regs->gr[30]);

arch/riscv/kernel/signal.c

430

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

arch/s390/kernel/signal.c

393

__save_altstack(&frame->uc.uc_stack, regs->gprs[15]) ||

arch/sh/kernel/signal_32.c

351

err |= __save_altstack(&frame->uc.uc_stack, regs->regs[15]);

arch/sparc/kernel/signal_32.c

373

err |= __save_altstack(&sf->stack, regs->u_regs[UREG_FP]);

arch/sparc/kernel/signal_64.c

404

err |= __save_altstack(&sf->stack, regs->u_regs[UREG_FP]);

arch/x86/um/signal.c

221

err |= __save_altstack(&uc->uc_stack, sp);

arch/x86/um/signal.c

398

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

arch/xtensa/kernel/signal.c

385

err |= __save_altstack(&frame->uc.uc_stack, regs->areg[1]);

include/linux/signal.h

458

int __save_altstack(stack_t __user *, unsigned long);