On 11/03/17 06:21 -0700, Dan Williams wrote: > On Thu, Nov 2, 2017 at 10:53 PM, Haozhong Zhang > <haozhong.zhang@xxxxxxxxx> wrote: > > Signed-off-by: Haozhong Zhang <haozhong.zhang@xxxxxxxxx> > > Can you also add some text to the changelog saying why we need these converters? I'm going to drop these converters in the next version. The function introduced in patch 1 does not need flags in pfn_t, so unsigned long is enough. I'll change pfn_t to unsigned long in patch 1 as well. Haozhong