Re: [PATCH] mm/filemap: Fix warning: no previous prototype

[Matthew Wilcox]

On Thu, Dec 17, 2020 at 10:03:11AM +0800, Xiangyang Yu wrote:
> Fixed the warning when building with warnings enabled (W=1),
> This function is only used in filemap.c, so mark this function
> with 'static'.

Good grief, no.  Look at the git history before proposing a patch.