Re: [PATCH] mm/page_alloc: make the annotations of available memory more accurate

[Andrew Morton]

On Wed, 22 Jun 2022 06:47:13 +0000 cgel.zte@xxxxxxxxx wrote:

> From: Yang Yang <yang.yang29@xxxxxxxxxx>
> 
> Not all the systems use swap, so estimating available memory would
> help to prevent swapping or OOM of system that not use swap.
> 
> And we need to reserve some page cache to prevent swapping or
> thrashing. If somebody is accessing the pages in pagecache,
> and if too much would be freed, most accesses might mean
> reading data from disk, i.e. thrashing.
> 
> Signed-off-by: Yang Yang <yang.yang29@xxxxxxxxxx>

This should include your signoff, as described in
Documentation/process/submitting-patches.rst.

And we'd like a full name for that signoff please, not simply a bare
email address.