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SubjectRe: [PATCH v4 3/3] mm: slub: test: Use the kunit_get_current_test() function
On Fri, Nov 25, 2022 at 04:43:06PM +0800, David Gow wrote:
> Use the newly-added function kunit_get_current_test() instead of
> accessing current->kunit_test directly. This function uses a static key
> to return more quickly when KUnit is enabled, but no tests are actively
> running. There should therefore be a negligible performance impact to
> enabling the slub KUnit tests.
>
> Other than the performance improvement, this should be a no-op.
>
> Cc: Oliver Glitta <glittao@gmail.com>
> Cc: Hyeonggon Yoo <42.hyeyoo@gmail.com>
> Cc: Christoph Lameter <cl@linux.com>
> Cc: Vlastimil Babka <vbabka@suse.cz>
> Cc: David Rientjes <rientjes@google.com>
> Cc: Andrew Morton <akpm@linux-foundation.org>
> Signed-off-by: David Gow <davidgow@google.com>

Reviewed-by: Kees Cook <keescook@chromium.org>

--
Kees Cook

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