On Thu, Apr 09, 2020 at 06:50:30PM +0200, Peter Zijlstra wrote: > On Thu, Apr 09, 2020 at 09:08:26AM -0700, Minchan Kim wrote: > > On Wed, Apr 08, 2020 at 01:59:08PM +0200, Christoph Hellwig wrote: > > > This allows to unexport map_vm_area and unmap_kernel_range, which are > > > rather deep internal and should not be available to modules. > > > > Even though I don't know how many usecase we have using zsmalloc as > > module(I heard only once by dumb reason), it could affect existing > > users. Thus, please include concrete explanation in the patch to > > justify when the complain occurs. > > The justification is 'we can unexport functions that have no sane reason > of being exported in the first place'. > > The Changelog pretty much says that. Okay, I hope there is no affected user since this patch. If there are someone, they need to provide sane reason why they want to have zsmalloc as module. Acked-by: Minchan Kim <minchan@xxxxxxxxxx>