Re: [PATCH] mm: Remove redundant test from find_get_pages_contig

[Andrew Morton]

On Tue, 8 Jan 2019 12:26:35 -0800 Matthew Wilcox <willy@xxxxxxxxxxxxx> wrote:

> > Would it be excessively cautious to put a WARN_ON_ONCE() in there for a
> > while?
> 
> I think it would ... it'd get in the way of a subsequent patch to store
> only head pages in the page cache.

OK, shall grab.  Perhaps the changelog could gain a few words
explaining the history, etc.