S_SP 97 arch/arm/kernel/asm-offsets.c DEFINE(S_SP, offsetof(struct pt_regs, ARM_sp)); S_SP 60 arch/arm64/kernel/asm-offsets.c DEFINE(S_SP, offsetof(struct pt_regs, sp)); S_SP 78 arch/unicore32/kernel/asm-offsets.c DEFINE(S_SP, offsetof(struct pt_regs, UCreg_sp));