SCAT3
#define SCAT4(a, b, c, d) SCAT2(a, SCAT3(b, c, d))
.name = SCAT3(_access, _with_af, #_mark_cmd), \
.name = SCAT3(dirty_log, _access, _with_af), \
.name = SCAT3(uffd_and_dirty_log, _access, _with_af), \