linux-kernel - Re: [PATCH] module: stats: fix invalid_mod

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Message-ID: <ZD659BcowP46i6Sr@bombadil.infradead.org>
Date:   Tue, 18 Apr 2023 08:40:36 -0700
From:   Luis Chamberlain <mcgrof@...nel.org>
To:     Arnd Bergmann <arnd@...nel.org>
Cc:     Arnd Bergmann <arnd@...db.de>, linux-modules@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] module: stats: fix invalid_mod_bytes typo

On Tue, Apr 18, 2023 at 09:17:51AM +0200, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@...db.de>
> 
> This was caught by randconfig builds but does not show up in
> build testing without CONFIG_MODULE_DECOMPRESS:
> 
> kernel/module/stats.c: In function 'mod_stat_bump_invalid':
> kernel/module/stats.c:229:42: error: 'invalid_mod_byte' undeclared (first use in this function); did you mean 'invalid_mod_bytes'?
>   229 |   atomic_long_add(info->compressed_len, &invalid_mod_byte);
>       |                                          ^~~~~~~~~~~~~~~~
>       |                                          invalid_mod_bytes
> 
> Fixes: 0d4ab68ce983 ("module: add debug stats to help identify memory pressure")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
> This was probably already reported, sending the fix just in case everyone
> else else missed it so far.

Oh it was a decompression ifdef, that's why I didn't catch it! But also
I guess 0-day isn't running tests with it enabled either!

Thanks! Applied and pushed!

  Luis