On Fri, 2023-11-03 at 09:43 -0700, fan wrote:
> On Wed, Nov 01, 2023 at 04:51:52PM -0600, Vishal Verma wrote:
> >
[..]
> >
> > +static void __ref remove_memory_blocks_and_altmaps(u64 start, u64 size)
> > +{
> > + unsigned long memblock_size = memory_block_size_bytes();
> > + u64
On Wed, Nov 01, 2023 at 04:51:52PM -0600, Vishal Verma wrote:
> The MHP_MEMMAP_ON_MEMORY flag for hotplugged memory is restricted to
> 'memblock_size' chunks of memory being added. Adding a larger span of
> memory precludes memmap_on_memory semantics.
>
> For users of hotplug such as kmem, large
On 01.11.23 23:51, Vishal Verma wrote:
The MHP_MEMMAP_ON_MEMORY flag for hotplugged memory is restricted to
'memblock_size' chunks of memory being added. Adding a larger span of
memory precludes memmap_on_memory semantics.
For users of hotplug such as kmem, large amounts of memory might get
On Thu, 2023-11-02 at 09:16 +0800, Huang, Ying wrote:
> Vishal Verma writes:
>
[..]
> > +
> > +static int create_altmaps_and_memory_blocks(int nid, struct memory_group
> > *group,
> > + u64 start, u64 size)
> > +{
> > + unsigned long memblock_size
Vishal Verma writes:
> The MHP_MEMMAP_ON_MEMORY flag for hotplugged memory is restricted to
> 'memblock_size' chunks of memory being added. Adding a larger span of
> memory precludes memmap_on_memory semantics.
>
> For users of hotplug such as kmem, large amounts of memory might get
> added from
The MHP_MEMMAP_ON_MEMORY flag for hotplugged memory is restricted to
'memblock_size' chunks of memory being added. Adding a larger span of
memory precludes memmap_on_memory semantics.
For users of hotplug such as kmem, large amounts of memory might get
added from the CXL subsystem. In some cases,
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