Ad subject: "... of create_cache()" ? On 8/28/24 12:56, Christian Brauner wrote: > That argument is unused so remove it. > > Signed-off-by: Christian Brauner <brauner@xxxxxxxxxx> Reviewed-by: Vlastimil Babka <vbabka@xxxxxxx> > --- > mm/slab_common.c | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-) > > diff --git a/mm/slab_common.c b/mm/slab_common.c > index 40b582a014b8..c8dd7e08c5f6 100644 > --- a/mm/slab_common.c > +++ b/mm/slab_common.c > @@ -204,8 +204,7 @@ struct kmem_cache *find_mergeable(unsigned int size, unsigned int align, > static struct kmem_cache *create_cache(const char *name, > unsigned int object_size, unsigned int align, > slab_flags_t flags, unsigned int useroffset, > - unsigned int usersize, void (*ctor)(void *), > - struct kmem_cache *root_cache) > + unsigned int usersize, void (*ctor)(void *)) > { > struct kmem_cache *s; > int err; > @@ -334,7 +333,7 @@ kmem_cache_create_usercopy(const char *name, > > s = create_cache(cache_name, size, > calculate_alignment(flags, align, size), > - flags, useroffset, usersize, ctor, NULL); > + flags, useroffset, usersize, ctor); > if (IS_ERR(s)) { > err = PTR_ERR(s); > kfree_const(cache_name); >