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On Iau, 2003-04-17 at 01:57, Jeff Garzik wrote: > The patch below is the conservative, obvious patch. It only kicks in > when __builtin_constant_p() is true, and it only applies to the i386 > arch. You are assuming the compiler is smart about stuff - it doesnt know SSE/MMX for page copies etc. For small copies it should alays win, but isn't it best if so to use __builtin_memcpy without our existing macros not just trust the compiler ? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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