S_OLD_R0 101 arch/arm/kernel/asm-offsets.c DEFINE(S_OLD_R0, offsetof(struct pt_regs, ARM_ORIG_r0)); S_OLD_R0 82 arch/unicore32/kernel/asm-offsets.c DEFINE(S_OLD_R0, offsetof(struct pt_regs, UCreg_ORIG_00));