linux-kernel - Re: [PATCH] efi: replace GFP_KERNEL with GFP

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <1446572326-5831-1-git-send-email-saurabh.truth@gmail.com>
Date:	Tue,  3 Nov 2015 23:08:46 +0530
From:	Saurabh Sengar <saurabh.truth@...il.com>
To:	matt@...eblueprint.co.uk, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] efi: replace GFP_KERNEL with GFP_ATOMIC

>It's slightly winding code, but if you look at the callers of
>efivar_init() you'll see that none of them set both 'atomic' and
>'duplicates', so dup_variable_bug() will never be called while holding
>a spinlock.

>Or am I missing something?

I was assuming that there could be a possibility when both 'atomic' and 'duplicates' are set.
If both can never be set, then this patch does not make any sense, you are correct.
Thank you for review
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/