PT_lpe 121 arch/arc/include/asm/entry-arcv2.h ST2 r10, r11, PT_lpe PT_lpe 202 arch/arc/include/asm/entry-arcv2.h LD2 r10, r11, PT_lpe PT_lpe 63 arch/arc/kernel/asm-offsets.c DEFINE(PT_lpe, offsetof(struct pt_regs, lp_end));