linux-kernel - Re: [PATCH v5] module: replace module_layout with module

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Message-ID: <8F559BD9-D7D4-4669-9C87-0582F06E730F@fb.com>
Date:   Wed, 1 Feb 2023 16:50:47 +0000
From:   Song Liu <songliubraving@...a.com>
To:     Peter Zijlstra <peterz@...radead.org>
CC:     Song Liu <song@...nel.org>,
        "linux-modules@...r.kernel.org" <linux-modules@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Christoph Hellwig <hch@....de>,
        Kernel Team <kernel-team@...a.com>,
        Luis Chamberlain <mcgrof@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Guenter Roeck <linux@...ck-us.net>,
        Christophe Leroy <christophe.leroy@...roup.eu>
Subject: Re: [PATCH v5] module: replace module_layout with module_memory



> On Feb 1, 2023, at 2:07 AM, Peter Zijlstra <peterz@...radead.org> wrote:
> 
[...]

> 
> ... you write something like:
> 
> #define for_class_mod_mem_type(type, class) \
> for_each_mod_mem_type(type) \
> if (mod_mem_type_is_##class(type))
> 
> Then we can write things like:
> 
> for_class_mod_mem_type(type, init)
> for_class_mod_mem_type(type, data)
> 
> and
> 
> for_class_mod_mem_type(type, core_data)
> 
> (this last could be used in show_datasize() for example).
> 
> Does that make sense?

It sure does. Let me give it a try. 

Thanks,
Song