On Mon, Apr 28, 2014 at 11:53:28PM +0800, Jianyu Zhan wrote: > Actually, I checked the assembled code, the compiler is _not_ > so smart to recognize this case. It just does optimization as > the hint unlikely() told it.
What version, and why didn't your changelog include this useful information? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/