Re: How cma allocation works ?

2019-08-26 Thread Pankaj Suryawanshi
On Mon, Aug 26, 2019 at 12:55 PM Michal Hocko wrote: > > On Fri 23-08-19 00:17:22, Pankaj Suryawanshi wrote: > > On Thu, Aug 22, 2019 at 6:32 PM Michal Hocko wrote: > > > > > > On Wed 21-08-19 22:58:03, Pankaj Suryawanshi wrote: > > > > Hello, > > > > > > > > Hard time to understand cma allocatio

Re: How cma allocation works ?

2019-08-26 Thread Michal Hocko
On Fri 23-08-19 00:17:22, Pankaj Suryawanshi wrote: > On Thu, Aug 22, 2019 at 6:32 PM Michal Hocko wrote: > > > > On Wed 21-08-19 22:58:03, Pankaj Suryawanshi wrote: > > > Hello, > > > > > > Hard time to understand cma allocation how differs from normal > > > allocation ? > > > > The buddy allocat

Re: How cma allocation works ?

2019-08-22 Thread Michal Hocko
On Wed 21-08-19 22:58:03, Pankaj Suryawanshi wrote: > Hello, > > Hard time to understand cma allocation how differs from normal allocation ? The buddy allocator which is built for order-N sized allocations and it is highly optimized because it used from really hot paths. The allocator also involv