Date: Wed, 7 Mar 2018 18:58:12 -0800 From: Matthew Wilcox <willy@...radead.org> To: Julia Lawall <julia.lawall@...6.fr> Cc: Kees Cook <keescook@...omium.org>, Andrew Morton <akpm@...ux-foundation.org>, Matthew Wilcox <mawilcox@...rosoft.com>, Linux-MM <linux-mm@...ck.org>, LKML <linux-kernel@...r.kernel.org>, Kernel Hardening <kernel-hardening@...ts.openwall.com>, cocci@...teme.lip6.fr, Himanshu Jha <himanshujha199640@...il.com> Subject: Re: [PATCH 2/2] mm: Add kvmalloc_ab_c and kvzalloc_struct On Wed, Mar 07, 2018 at 10:18:21PM +0100, Julia Lawall wrote: > > Otherwise, yes, please. We could build a coccinelle rule for > > additional replacements... > > A potential semantic patch and the changes it generates are attached > below. Himanshu Jha helped with its development. Working on this > uncovered one bug, where the allocated array is too large, because the > size provided for it was a structure size, but actually only pointers to > that structure were to be stored in it. This is cool! Thanks for doing the coccinelle patch! Diffstat: 50 files changed, 81 insertions(+), 124 deletions(-) I find that pretty compelling. I'll repost the kvmalloc_struct patch imminently.
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