On Thu, Sep 08, 2016 at 11:21:46PM +0000, Kani, Toshimitsu wrote: > On Thu, 2016-09-08 at 07:48 -0600, Kani, Toshimitsu wrote: > > On Thu, 2016-09-08 at 13:57 +0300, Kirill A. Shutemov wrote: > > > > > > On Mon, Aug 29, 2016 at 10:00:43PM +0000, Kani, Toshimitsu wrote: > : > > > > > > > > Looking further, these shmem_huge handlings only check pre- > > > > conditions. So, we should be able to make shmem_get_unmapped_are > > > > a() as a wrapper, which checks such shmem-specific conitions, and > > > > then call __thp_get_unmapped_area() for the actual work. All > > > > DAX-specific checks are performed in thp_get_unmapped_area() as > > > > well. We can make __thp_get_unmapped_area() as a common > > > > function. > > > > > > > > I'd prefer to make such change as a separate item, > > > > > > Do you have plan to submit such change? > > > > Yes, I will submit the change once I finish testing. > > I found a bug in the current code, and need some clarification. The > if-statement below is reverted. <two-hands-facepalm> Yeah. It was repored by Hillf[1]. The fixup got lost. :( Could you post a proper patch with the fix? I would be nice to credit Hillf there too. [1] http://lkml.kernel.org/r/054f01d1c86f$2994d5c0$7cbe8140$@alibaba-inc.com -- Kirill A. Shutemov -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
