linux-kernel - Re: [PATCH] mm/vmalloc: Fallback to a single page allocator

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Date:   Fri, 21 May 2021 14:55:09 +0200
From:   Uladzislau Rezki <urezki@...il.com>
To:     Matthew Wilcox <willy@...radead.org>
Cc:     "Uladzislau Rezki (Sony)" <urezki@...il.com>,
        Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
        LKML <linux-kernel@...r.kernel.org>,
        Mel Gorman <mgorman@...e.de>,
        Christoph Hellwig <hch@...radead.org>,
        Nicholas Piggin <npiggin@...il.com>,
        Hillf Danton <hdanton@...a.com>,
        Michal Hocko <mhocko@...e.com>,
        Oleksiy Avramchenko <oleksiy.avramchenko@...ymobile.com>,
        Steven Rostedt <rostedt@...dmis.org>
Subject: Re: [PATCH] mm/vmalloc: Fallback to a single page allocator

> On Fri, May 21, 2021 at 01:10:33PM +0200, Uladzislau Rezki (Sony) wrote:
> > +static inline unsigned int
> > +vm_area_alloc_pages(gfp_t gfp, int nid, unsigned int page_order,
> > +	unsigned long nr_small_pages, struct page **pages)
> 
> (at least) two tabs here, please, otherwise the argument list is at
> the same indentation as the code which trips up my parser.  some people
> like to match the opening bracket, but that always feels like more work
> than it's worth.  fwiw, i'd format it like this:
> 
> static inline unsigned int vm_area_alloc_pages(gfp_t gfp, int nid,
> 		unsigned int order, unsigned long nr_pages, struct page **pages)
> {
> ...
>
No problem. Will fix it.

> 
> (yes, i renamed some of the variables there; overly long variable names
> are painful)
> 
> The rest of the patch looks good.
> 
> Reviewed-by: Matthew Wilcox (Oracle) <willy@...radead.org>
Thank you!

I will re-spin the patch and send a v2.

--
Vlad Rezki