On Wed 18-10-17 19:00:26, Du, Changbin wrote: > Hi Hocko, > > On Tue, Oct 17, 2017 at 12:20:52PM +0200, Michal Hocko wrote: > > [CC Kirill] > > > > On Mon 16-10-17 17:19:16, changbin...@intel.com wrote: > > > From: Changbin Du <changbin...@intel.com> > > > > > > This patch introduced 4 new interfaces to allocate a prepared > > > transparent huge page. > > > - alloc_transhuge_page_vma > > > - alloc_transhuge_page_nodemask > > > - alloc_transhuge_page_node > > > - alloc_transhuge_page > > > > > > The aim is to remove duplicated code and simplify transparent > > > huge page allocation. These are similar to alloc_hugepage_xxx > > > which are for hugetlbfs pages. This patch does below changes: > > > - define alloc_transhuge_page_xxx interfaces > > > - apply them to all existing code > > > - declare prep_transhuge_page as static since no others use it > > > - remove alloc_hugepage_vma definition since it no longer has users > > > > So what exactly is the advantage of the new API? The diffstat doesn't > > sound very convincing to me. > > > The caller only need one step to allocate thp. Several LOCs removed for all > the > caller side with this change. So it's little more convinent.
Yeah, but the overall result is more code. So I am not really convinced. -- Michal Hocko SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
