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SubjectRe: [PATCH v4 00/10] Rework REFCOUNT_FULL using atomic_fetch_* operations
On Wed, Oct 30, 2019 at 02:30:25PM +0000, Will Deacon wrote:
> Hi all,
>
> This is version four of the patches I previously posted here:
>
> v1: https://lkml.kernel.org/r/20190802101000.12958-1-will@kernel.org
> v2: https://lkml.kernel.org/r/20190827163204.29903-1-will@kernel.org
> v3: https://lkml.kernel.org/r/20191007154703.5574-1-will@kernel.org
>
> Changes since v3 include:
>
> - Add description of racy behaviour include/linux/refcount.h
> - Fix saturation behaviour in refcount_sub_and_test()
> - Added Acks and Tested-bys

Thanks again for this! I think this series is in good shape; I'm glad we
can sanely expand these protections.

--
Kees Cook

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