> From: Konrad Rzeszutek Wilk [mailto:kon...@darnok.org] > Subject: Re: [PATCH v2 1/4] introduce zero filled pages handler > > > + > > + for (pos = 0; pos < PAGE_SIZE / sizeof(*page); pos++) { > > + if (page[pos]) > > + return false; > > Perhaps allocate a static page filled with zeros and just do memcmp?
That seems like a bad idea. Why compare two different memory locations when comparing one memory location to a register will do? -- 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/
