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Date:   Thu, 27 Jan 2022 14:00:30 +0000
From:   Matthew Wilcox <willy@infradead.org>
To:     Karolina Drobnik <karolinadrobnik@gmail.com>
Cc:     linux-mm@kvack.org, akpm@linux-foundation.org,
        mike.rapoport@gmail.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 06/16] tools/include: Add cache.h stub
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References: <cover.1643206612.git.karolinadrobnik@gmail.com>
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On Thu, Jan 27, 2022 at 02:21:24PM +0100, Karolina Drobnik wrote:
> +++ b/tools/include/linux/cache.h
> @@ -0,0 +1,10 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +#ifndef _TOOLS_LINUX_CACHE_H
> +#define _TOOLS_LINUX_CACHE_H
> +
> +#define L1_CACHE_SHIFT		5
> +#define L1_CACHE_BYTES		BIT(L1_CACHE_SHIFT)
> +
> +#define SMP_CACHE_BYTES L1_CACHE_BYTES
> +
> +#endif

You've added an implicit dependency on include/vdso/bits.h which seems
unpleasant ...