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Date: Sun, 7 Jan 2018 11:48:33 +0300 From: Alexey Dobriyan <adobriyan@...il.com> To: viro@...iv.linux.org.uk Cc: linux-kernel@...r.kernel.org Subject: Re: [RFC] memdup_user() and friends > Objections? No objections in particular except the amount of mirrored allocator interfaces is getting pretty ridiculous. Another thing, blindly changing kmalloc+copy_from_user to memdup_user can be wrong because of GFP_KERNEL_ACCOUNT if the memory is allocated persistently.