Re: [RFC/PATCH RESEND -next 12/21] mm: util: move krealloc/kzfree to slab_common.c
From: Andrey Ryabinin
Date: Thu Jul 10 2014 - 03:48:47 EST
On 07/09/14 18:32, Christoph Lameter wrote:
> On Wed, 9 Jul 2014, Andrey Ryabinin wrote:
>> To avoid false positive reports in kernel address sanitizer krealloc/kzfree
>> functions shouldn't be instrumented. Since we want to instrument other
>> functions in mm/util.c, krealloc/kzfree moved to slab_common.c which is not
>> Unfortunately we can't completely disable instrumentation for one function.
>> We could disable compiler's instrumentation for one function by using
>> But the problem here is that memset call will be replaced by instumented
>> version kasan_memset since currently it's implemented as define:
> Looks good to me and useful regardless of the sanitizer going in.
> Acked-by: Christoph Lameter <cl@xxxxxxxxx>
I also noticed in mm/util.c:
/* Tracepoints definitions. */
Should I send another patch to move this to slab_common.c?
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