EXC_LVL_SIZE      341 arch/powerpc/kernel/asm-offsets.c 	DEFINE(EXC_LVL_SIZE, STACK_EXC_LVL_FRAME_SIZE);
EXC_LVL_SIZE      205 arch/powerpc/kernel/head_booke.h #define EXC_LVL_FRAME_OVERHEAD	(THREAD_SIZE - INT_FRAME_SIZE - EXC_LVL_SIZE)