linux-kernel - Re: [PATCH] sparc: cacheflush

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Date:   Sat, 9 Apr 2022 08:11:37 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Sam Ravnborg <sam@...nborg.org>
Cc:     linux-kernel@...r.kernel.org, kernel test robot <lkp@...el.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S . Miller" <davem@...emloft.net>,
        sparclinux@...r.kernel.org
Subject: Re: [PATCH] sparc: cacheflush_32.h needs <linux/mm.h>



On 4/9/22 00:46, Sam Ravnborg wrote:
> Hi Randy,
> 
> On Fri, Apr 08, 2022 at 11:02:15PM -0700, Randy Dunlap wrote:
>> Add <linux/mm.h> to cacheflush_32.h just as in cacheflush_64.h.
> 
> Just add a forward declaration like this to fix it:
> 
> struct page;
> 
> No need to pull in a header file when a forward is enough.

Sure, will do.

> Maybe we could simplify sparc64 in a similar way, but that is another
> patch and it may require extra work in other files anyway.
> 
> 	Sam

-- 
~Randy