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/signal.c

278

err |= __put_user(on_sig_stack((unsigned long)sc), &sc->sc_onstack);

arch/csky/kernel/signal.c

124

if (on_sig_stack(sp) && !likely(on_sig_stack(sp - framesize)))

arch/loongarch/kernel/signal.c

883

if (on_sig_stack(sp) &&

arch/loongarch/kernel/signal.c

884

!likely(on_sig_stack(sp - sizeof(struct rt_sigframe))))

arch/mips/kernel/signal.c

569

if (on_sig_stack(sp) && !likely(on_sig_stack(sp - frame_size)))

arch/parisc/kernel/signal.c

185

if (on_sig_stack((unsigned long) sc))

arch/parisc/kernel/signal32.c

124

if (on_sig_stack((unsigned long) sc))

arch/riscv/kernel/compat_signal.c

187

if (on_sig_stack(sp) && !likely(on_sig_stack(sp - framesize)))

arch/riscv/kernel/signal.c

401

if (on_sig_stack(sp) && !likely(on_sig_stack(sp - framesize)))

arch/s390/kernel/signal.c

272

if (on_sig_stack(sp) && !on_sig_stack((sp - frame_size) & -8UL))

arch/sparc/kernel/signal32.c

271

if (on_sig_stack(sp) && !likely(on_sig_stack(sp - framesize)))

arch/sparc/kernel/signal32.c

719

__put_user(on_sig_stack(sp), &ossptr->cur_status))

arch/sparc/kernel/signal32.c

734

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

arch/sparc/kernel/signal_32.c

208

if (on_sig_stack(sp) && !likely(on_sig_stack(sp - framesize)))

arch/sparc/kernel/signal_32.c

540

__put_user(on_sig_stack(sp), &ossptr->cur_status))

arch/sparc/kernel/signal_32.c

553

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

arch/sparc/kernel/signal_64.c

333

if (on_sig_stack(sp) && !likely(on_sig_stack(sp - framesize)))

arch/x86/kernel/signal.c

100

bool nested_altstack = on_sig_stack(regs->sp);

include/linux/sched/signal.h

609

return on_sig_stack(sp) ? SS_ONSTACK : 0;

kernel/signal.c

4407

if (unlikely(on_sig_stack(sp)))