Re: [PATCH 05/30] mm/rmap: update mm/interval_tree.c comments

[Gregory Price]

On Mon, Jun 29, 2026 at 05:41:16PM +0100, Lorenzo Stoakes wrote:
> On Mon, Jun 29, 2026 at 12:01:02PM -0400, Gregory Price wrote:
> > On Mon, Jun 29, 2026 at 01:23:16PM +0100, Lorenzo Stoakes wrote:
> > > Update the file comment to clarify that both file-backed and anonymous
> > > interval trees are provided, referencing the relevant data types for
> > > clarity.
> > >
> >
> > Isn't this self-evident by nature of the function definitions?
> > (one takes a vm_area_struct, the other takes an anon_vma_chain)
> 
> Well you see you're already hitting up on issues there, they both take an
> rb_root_cached and the vma_*() ones do not instantly scream 'file-backed' do
> they? As VMAs are obviously used for buth anon and file-backed...
> 
> But later patches fix this stuff :)
> 
> And I feel it's hard visually to see where one set of definitions end and
> another begins, which was really the motive for this, as trivial as it is!
> 

Fair enough, I scanned the rest initially but trying to wrap my head
around everything as i go through one by one.  Generally this really
screams "fix the apis" not "comment the bad ones" - but i suppose that's
the whole point here.

It's definitely an improvement either way.

Reviewed-by: Gregory Price <gourry@xxxxxxxxxx>

~Gregory