Re: [PATCH v2] Move stack parameters for sed_ioctl to prevent oversized stack with CONFIG_KASAN

From	Christoph Hellwig <hch@infradead.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH v2] Move stack parameters for sed_ioctl to prevent oversized stack with CONFIG_KASAN
Date	2017-02-09 09:40 +0100
Message-ID	<t8SqJ-3R5-13@gated-at.bofh.it> (permalink)
References	<t8JGN-6E5-7@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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I'm really not a fan of adding a global synchronization point for
no good reason.  Arnd's original patch looks fine to me, but if you
really don't want it I'd suggest to use memdup_user and just
dynamically allocate the structure.

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[PATCH v2] Move stack parameters for sed_ioctl to prevent oversized stack with CONFIG_KASAN Scott Bauer <scott.bauer@intel.com> - 2017-02-09 00:20 +0100
  Re: [PATCH v2] Move stack parameters for sed_ioctl to prevent  oversized stack with CONFIG_KASAN Christoph Hellwig <hch@infradead.org> - 2017-02-09 09:40 +0100

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