STACK_LIMIT 64 arch/arc/include/asm/unwind.h #define STACK_BOTTOM_UNW(tsk) STACK_LIMIT((tsk)->thread.ksp) STACK_LIMIT 1189 arch/arc/kernel/unwind.c if (STACK_LIMIT(startLoc) != STACK_LIMIT(endLoc)) { STACK_LIMIT 1190 arch/arc/kernel/unwind.c startLoc = min(STACK_LIMIT(cfa), cfa); STACK_LIMIT 1191 arch/arc/kernel/unwind.c endLoc = max(STACK_LIMIT(cfa), cfa);