[kernel-hardening] Re: [PATCH 9/9] mm: SLUB hardened usercopy support

Christoph Lameter cl at linux.com
Fri Jul 8 23:45:54 AEST 2016

On Fri, 8 Jul 2016, Michael Ellerman wrote:

> > I wonder if this code should be using size_from_object() instead of s->size?
> Hmm, not sure. Who's SLUB maintainer? :)


s->size is the size of the whole object including debugging info etc.
ksize() gives you the actual usable size of an object.

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