XTREGS_OPT_SIZE 37 arch/xtensa/include/asm/coprocessor.h .if XTREGS_OPT_SIZE > 0 XTREGS_OPT_SIZE 44 arch/xtensa/include/asm/coprocessor.h .if XTREGS_OPT_SIZE > 0 XTREGS_OPT_SIZE 70 arch/xtensa/kernel/asm-offsets.c DEFINE(XTREGS_OPT_SIZE, sizeof(xtregs_opt_t));