arm_r4 18 arch/arm/include/uapi/asm/sigcontext.h unsigned long arm_r4; arm_r4 190 arch/arm/kernel/signal.c regs->ARM_r4 = context.arm_r4; arm_r4 299 arch/arm/kernel/signal.c .arm_r4 = regs->ARM_r4, arm_r4 21 arch/arm64/include/asm/signal32.h compat_ulong_t arm_r4; arm_r4 202 arch/arm64/kernel/signal32.c __get_user_error(regs->regs[4], &sf->uc.uc_mcontext.arm_r4, err); arm_r4 397 arch/arm64/kernel/signal32.c __put_user_error(regs->regs[4], &sf->uc.uc_mcontext.arm_r4, err);