sp_end 122 arch/xtensa/kernel/stacktrace.c unsigned long sp_start, sp_end; sp_end 127 arch/xtensa/kernel/stacktrace.c sp_end = sp_start + THREAD_SIZE; sp_end 135 arch/xtensa/kernel/stacktrace.c while (a1 > sp_start && a1 < sp_end && depth--) { sp_end 173 arch/xtensa/kernel/stacktrace.c unsigned long sp_end; sp_end 176 arch/xtensa/kernel/stacktrace.c sp_end = ALIGN(a1, THREAD_SIZE); sp_end 180 arch/xtensa/kernel/stacktrace.c while (a1 < sp_end) {