On Fri, Feb 16, 2018 at 8:30 PM, Matthew Wilcox <wi...@infradead.org> wrote: > On Fri, Feb 16, 2018 at 07:44:50PM +0200, Andy Shevchenko wrote: >> On Tue, Jan 9, 2018 at 1:10 PM, Wei Wang <wei.w.w...@intel.com> wrote: >> > From: Matthew Wilcox <mawil...@microsoft.com> >> > >> > The eXtensible Bitmap is a sparse bitmap representation which is >> > efficient for set bits which tend to cluster. It supports up to >> > 'unsigned long' worth of bits. >> >> > lib/xbitmap.c | 444 >> > +++++++++++++++++++++++++++++++ >> >> Please, split tests to a separate module. > > Hah, I just did this two days ago! I didn't publish it yet, but I also made > it compile both in userspace and as a kernel module. > > It's the top two commits here: > > http://git.infradead.org/users/willy/linux-dax.git/shortlog/refs/heads/xarray-2018-02-12 >
Thanks! > Note this is a complete rewrite compared to the version presented here; it > sits on top of the XArray and no longer has a preload interface. It has a > superset of the IDA functionality. Noted. Now, the question about test case. Why do you heavily use BUG_ON? Isn't resulting statistics enough? See how other lib/test_* modules do. -- With Best Regards, Andy Shevchenko
