[dm-devel] [PATCH v3] kvmalloc: always use vmalloc if CONFIG_DEBUG_SG

[Matthew Wilcox]

On Mon, Apr 23, 2018 at 08:06:16PM -0400, Mikulas Patocka wrote:
> Some bugs (such as buffer overflows) are better detected
> with kmalloc code, so we must test the kmalloc path too.

Well now, this brings up another item for the collective TODO list --
implement redzone checks for vmalloc.  Unless this is something already
taken care of by kasan or similar.