On Fri, Jul 24, 2015 at 10:38:42PM -0400, Dan Williams wrote:> The behavior change to return NULL on an unsupported request is reserved> for a later patch.Why?> +enum {> + MEMREMAP_WB = 1 << 0,> + MEMREMAP_WT = 1 << 1,> + MEMREMAP_CACHE = MEMREMAP_WB,What's the point of having this MEMREMAP_CACHE alias?Also please document the meaning of the flags for the poor users.