Re: [PATCH v5 1/2] mm/memory_hotplug: split memmap_on_memory requests across memblocks

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, 2023-10-12 at 10:40 +0200, David Hildenbrand wrote:
> On 12.10.23 07:53, Verma, Vishal L wrote:
> > On Mon, 2023-10-09 at 17:04 +0200, David Hildenbrand wrote:
> > > On 07.10.23 10:55, Huang, Ying wrote:
> > > > Vishal Verma <vishal.l.verma@xxxxxxxxx> writes:
> 
<..>
> > +
> > +       for (cur_start = start; cur_start < start + size;
> > +            cur_start += memblock_size) {
> > +               if (walk_memory_blocks(cur_start, memblock_size, &mem,
> > +                                      test_has_altmap_cb))
> > +                       num_altmaps++;
> > +               else
> > +                       num_no_altmaps++;
> > +       }
> 
> You should do that without the outer loop, by doing the counting in the 
> callback function instead.      
> 
> 
I made a new callback, since the existing callback that returns the
memory_block breaks the walk the first time an altmap was encountered.

Agreed on all the other comments - it looks much cleaner now!

Sending v6 shortly with all of this.




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux