S_R0 84 arch/arm/kernel/asm-offsets.c DEFINE(S_R0, offsetof(struct pt_regs, ARM_r0)); S_R0 32 arch/arm/kernel/entry-header.S #if S_R0 != 0 S_R0 49 arch/unicore32/kernel/asm-offsets.c DEFINE(S_R0, offsetof(struct pt_regs, UCreg_00)); S_R0 31 arch/unicore32/kernel/entry.S #if S_R0 != 0