On Mon, May 04, 2020 at 05:52:28PM +0100, Will Deacon wrote:
> On Mon, Apr 27, 2020 at 01:45:46PM -0700, Sami Tolvanen wrote:
> > On Fri, Apr 24, 2020 at 12:21:14PM +0100, Will Deacon wrote:
> > > The vmap version that I asked Sami to drop
> > > is at least better in this regard, although the guard
On Mon, May 4, 2020 at 6:52 PM Will Deacon wrote:
> On Mon, Apr 27, 2020 at 01:45:46PM -0700, Sami Tolvanen wrote:
> > On Fri, Apr 24, 2020 at 12:21:14PM +0100, Will Deacon wrote:
> > > Also, since you mentioned the lack of redzoning, isn't it a bit dodgy
> > > allocating blindly out of the kmem_c
On Mon, May 04, 2020 at 05:52:28PM +0100, Will Deacon wrote:
> On Mon, Apr 27, 2020 at 01:45:46PM -0700, Sami Tolvanen wrote:
> > I agree that allocating from a kmem_cache isn't ideal for safety. It's a
> > compromise to reduce memory overhead.
>
> Do you think it would be a problem if we always a
On Mon, Apr 27, 2020 at 01:45:46PM -0700, Sami Tolvanen wrote:
> On Fri, Apr 24, 2020 at 12:21:14PM +0100, Will Deacon wrote:
> > Also, since you mentioned the lack of redzoning, isn't it a bit dodgy
> > allocating blindly out of the kmem_cache? It means we don't have a redzone
> > or a guard page,
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