On Mon, 5 Jan 2015, Joonsoo Kim wrote: > This patch implements compound_head_fast() which is similar with > compound_head() except tail flag race handling. And then, > virt_to_head_page() uses this optimized function to improve performance.
Yeah that is how it was before and how it should be Acked-by: Christoph Lameter <c...@linux.com> -- 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/
