linux-kernel - Re: [PATCH 2/3] x86/mce/AMD: Define a list_head for threshold blocks outside the list

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Message-ID: <20170528172209.vgoux4bznrapiikl@pd.tnic>
Date:   Sun, 28 May 2017 19:22:09 +0200
From:   Borislav Petkov <bp@...en8.de>
To:     Yazen Ghannam <Yazen.Ghannam@....com>
Cc:     linux-edac@...r.kernel.org, Borislav Petkov <bp@...e.de>,
        Tony Luck <tony.luck@...el.com>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] x86/mce/AMD: Define a list_head for threshold blocks
 outside the list

On Wed, May 24, 2017 at 03:41:46PM -0500, Yazen Ghannam wrote:
> From: Yazen Ghannam <yazen.ghannam@....com>
> 
> There needs to be a list_head outside of a linked list in order to iterate
> over it and have access to all its elements. This is because the
> list_for_each* macros iterate starting from head->next rather than head.
> 
> Define a list_head for the threshold blocks list in struct threshold_bank

struct threshold_block {

	...

        struct list_head miscj;                 /*
                                                 * List of threshold blocks
                                                 * within a bank.
                                                 */

There's your list_head right there.

-- 
Regards/Gruss,
    Boris.

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