linux-kernel - Re: [PATCH] percpu: remove export of pcpu_base

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Message-ID: <YPpV15qhGLkwdzeq@infradead.org>
Date:   Fri, 23 Jul 2021 06:38:31 +0100
From:   Christoph Hellwig <hch@...radead.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     dennis@...nel.org, tj@...nel.org, cl@...ux.com,
        akpm@...ux-foundation.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] percpu: remove export of pcpu_base_addr

On Thu, Jul 22, 2021 at 08:58:14PM +0200, Greg Kroah-Hartman wrote:
> This is not needed by any modules, so remove the export.

Looks good.  Note that all non-static users only want the delta,
so this could be cleaned up with a helper as well.  Also
__addr_to_pcpu_ptr and __pcpu_ptr_to_addr__pcpu_ptr_to_addr are
never actually overriden by arch code, so we can remove the ifndef
there.

Reviewed-by: Christoph Hellwig <hch@....de>