PT_lpc 123 arch/arc/include/asm/entry-arcv2.h st lp_count, [sp, PT_lpc] PT_lpc 206 arch/arc/include/asm/entry-arcv2.h ld r10, [sp, PT_lpc] ; lp_count can't be target of LD PT_lpc 64 arch/arc/kernel/asm-offsets.c DEFINE(PT_lpc, offsetof(struct pt_regs, lp_count));