On Thu, 6 Nov 2014, Andrey Ryabinin wrote:

> Adding __printf(3, 4) to slab_err exposed following:
> 
> mm/slub.c: In function a??check_slaba??:
> mm/slub.c:852:4: warning: format a??%ua?? expects argument of type a??unsigned inta??, but argument 4 has type a??const char *a?? [-Wformat=]
>     s->name, page->objects, maxobj);
>     ^
> mm/slub.c:852:4: warning: too many arguments for format [-Wformat-extra-args]
> mm/slub.c:857:4: warning: format a??%ua?? expects argument of type a??unsigned inta??, but argument 4 has type a??const char *a?? [-Wformat=]
>     s->name, page->inuse, page->objects);
>     ^
> mm/slub.c:857:4: warning: too many arguments for format [-Wformat-extra-args]
> 
> mm/slub.c: In function a??on_freelista??:
> mm/slub.c:905:4: warning: format a??%da?? expects argument of type a??inta??, but argument 5 has type a??long unsigned inta?? [-Wformat=]
>     "should be %d", page->objects, max_objects);
> 
> Fix first two warnings by removing redundant s->name.
> Fix the last by changing type of max_object from unsigned long to int.
> 
> Signed-off-by: Andrey Ryabinin <a.ryabinin@samsung.com>
> Cc: Christoph Lameter <cl@linux.com>
> Cc: Pekka Enberg <penberg@kernel.org>
> Cc: David Rientjes <rientjes@google.com>
> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>

Acked-by: David Rientjes <rientjes@google.com>