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Date:   Mon, 1 Feb 2021 15:02:40 +0100 (CET)
From:   Miroslav Benes <mbenes@suse.cz>
To:     Christoph Hellwig <hch@lst.de>
cc:     Frederic Barrat <fbarrat@linux.ibm.com>,
        Andrew Donnellan <ajd@linux.ibm.com>,
        Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
        Maxime Ripard <mripard@kernel.org>,
        Thomas Zimmermann <tzimmermann@suse.de>,
        David Airlie <airlied@linux.ie>,
        Daniel Vetter <daniel@ffwll.ch>, Jessica Yu <jeyu@kernel.org>,
        Josh Poimboeuf <jpoimboe@redhat.com>,
        Jiri Kosina <jikos@kernel.org>, Petr Mladek <pmladek@suse.com>,
        Joe Lawrence <joe.lawrence@redhat.com>,
        Masahiro Yamada <masahiroy@kernel.org>,
        Michal Marek <michal.lkml@markovi.net>,
        linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
        dri-devel@lists.freedesktop.org, live-patching@vger.kernel.org,
        linux-kbuild@vger.kernel.org
Subject: Re: [PATCH 05/13] kallsyms: refactor
 {,module_}kallsyms_on_each_symbol
In-Reply-To: <20210128181421.2279-6-hch@lst.de>
Message-ID: <alpine.LSU.2.21.2102011500300.21637@pobox.suse.cz>
References: <20210128181421.2279-1-hch@lst.de> <20210128181421.2279-6-hch@lst.de>
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One more thing...

> @@ -4379,8 +4379,7 @@ int module_kallsyms_on_each_symbol(int (*fn)(void *, const char *,
>  	unsigned int i;
>  	int ret;
>  
> -	module_assert_mutex();
> -
> +	mutex_lock(&module_mutex);
>  	list_for_each_entry(mod, &modules, list) {
>  		/* We hold module_mutex: no need for rcu_dereference_sched */
>  		struct mod_kallsyms *kallsyms = mod->kallsyms;

This was the last user of module_assert_mutex(), which can be removed now.

Miroslav