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@xxxxxxxxx> > Cc: Hyeonggon Yoo <42.hyeyoo@xxxxxxxxx> > Cc: Christoph Lameter <cl@xxxxxxxxx> > Cc: Vlastimil Babka <vbabka@xxxxxxx> > Cc: David Rientjes <rientjes@xxxxxxxxxx> > Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> > Signed-off-by: David Gow <davidgow@xxxxxxxxxx> Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx> -- Kees Cook