KRNL              100 arch/xtensa/kernel/traps.c { EXCCAUSE_ALLOCA,		USER|KRNL, fast_alloca },
KRNL              108 arch/xtensa/kernel/traps.c { EXCCAUSE_UNALIGNED,		KRNL,	   fast_unaligned },
KRNL              112 arch/xtensa/kernel/traps.c { EXCCAUSE_ITLB_MISS,		USER|KRNL, fast_second_level_miss},
KRNL              117 arch/xtensa/kernel/traps.c { EXCCAUSE_DTLB_MISS,		USER|KRNL, fast_second_level_miss},
KRNL              122 arch/xtensa/kernel/traps.c { EXCCAUSE_STORE_CACHE_ATTRIBUTE,	USER|KRNL, fast_store_prohibited },
KRNL              435 arch/xtensa/kernel/traps.c 		if ((fast & KRNL) != 0)