Messages in this thread | | | Date | Thu, 26 Mar 2015 19:07:54 +0300 | From | Andrey Ryabinin <> | Subject | Re: [patch v2 4/4] mm, mempool: poison elements backed by page allocator |
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On 03/26/2015 12:55 AM, Andrew Morton wrote: > On Tue, 24 Mar 2015 16:10:01 -0700 (PDT) David Rientjes <rientjes@google.com> wrote: > >> Elements backed by the slab allocator are poisoned when added to a >> mempool's reserved pool. >> >> It is also possible to poison elements backed by the page allocator >> because the mempool layer knows the allocation order. >> >> This patch extends mempool element poisoning to include memory backed by >> the page allocator. >> >> This is only effective for configs with CONFIG_DEBUG_SLAB or >> CONFIG_SLUB_DEBUG_ON. >> > > Maybe mempools should get KASAN treatment (as well as this)? >
Certainly, I could cook a patch tomorrow.
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