devres: Provide kmalloc_obj*-style API for devm_kmalloc

[devres: Provide kmalloc_obj*-style API for devm_kmalloc] [patchwork series v1] submitter=Kees Cook patches (2): [1/2] mm: Move default_gfp() into gfp_types.h [2/2] devres: Provide kmalloc_obj*-st