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Date:   Thu, 28 Apr 2022 08:50:34 -0700
From:   Christoph Hellwig <hch@infradead.org>
To:     ira.weiny@intel.com
Cc:     Dave Hansen <dave.hansen@linux.intel.com>,
        "H. Peter Anvin" <hpa@zytor.com>,
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        "Shankar, Ravi V" <ravi.v.shankar@intel.com>,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH V10 33/44] kmap: Make kmap work for devmap protected pages
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On Tue, Apr 19, 2022 at 10:06:38AM -0700, ira.weiny@intel.com wrote:
> index a77be5630209..32ed07c2994b 100644
> --- a/include/linux/highmem-internal.h
> +++ b/include/linux/highmem-internal.h
> @@ -151,6 +151,8 @@ static inline void totalhigh_pages_add(long count)
>  
>  #else /* CONFIG_HIGHMEM */
>  
> +#include <linux/memremap.h>

Uuuh, I'd really prefer to avoid having to pull in memremap.h into
basically the whole kernel build.