PT_r2             111 arch/arc/include/asm/entry-arcv2.h 	ST2	r2,  r3,  PT_r2
PT_r2             210 arch/arc/include/asm/entry-arcv2.h 	LD2	r2,  r3,  PT_r2
PT_r2              52 arch/arc/kernel/asm-offsets.c 	DEFINE(PT_r2, offsetof(struct pt_regs, r2));