[PATCHv2 11/11] mm: Rename PG_dropbehind to PG_reclaim

[Christoph Hellwig]

On Wed, Jan 15, 2025 at 11:31:35AM +0200, Kirill A. Shutemov wrote:
> Now as PG_reclaim is gone, its name can be reclaimed for better
> use :)
> 
> Rename PG_dropbehind to PG_reclaim and rename all helpers around it.

Why?  reclaim is completely generic and reclaim can mean many
different things.  dropbehind is much more specific.