On Mon, Jun 12, 2023 at 11:56 AM Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote: > [snip] > --- a/include/linux/slab.h > +++ b/include/linux/slab.h > @@ -17,6 +17,7 @@ > #include <linux/types.h> > #include <linux/workqueue.h> > #include <linux/percpu-refcount.h> > +#include <linux/cleanup.h> > > > /* > @@ -211,6 +212,8 @@ void kfree(const void *objp); > void kfree_sensitive(const void *objp); > size_t __ksize(const void *objp); > > +DEFINE_FREE(kfree, void *, if (_T) kfree(_T)) > + Peter, Yuri Norov pointed out to me (under a different cleanup patch) that kfree() handles NULL-pointers and there's no reason to check it again in DEFINE_FREE() macros. It seems right to me but I wanted to run it by you and check if there is maybe some reason I'm not seeing to doing it? Bartosz [snip]
