mm/slub: remove duplicate initialization for early_kmem_cache_node_alloc()

The struct track for every object in a new slab is already set up by
new_slab(), so remove the duplicate initialization in
early_kmem_cache_node_alloc().
Co-developed-by: Hyunmin Lee <hyunminlr@gmail.com>
Signed-off-by: Hyunmin Lee <hyunminlr@gmail.com>
Co-developed-by: Jeungwoo Yoo <casionwoo@gmail.com>
Signed-off-by: Jeungwoo Yoo <casionwoo@gmail.com>
Signed-off-by: Sangyun Kim <sangyun.kim@snu.ac.kr>
Cc: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>

mm/slub.c

@@ -4877,7 +4877,6 @@ static void early_kmem_cache_node_alloc(int node)
 	BUG_ON(!n);
 #ifdef CONFIG_SLUB_DEBUG
 	init_object(kmem_cache_node, n, SLUB_RED_ACTIVE);
-	init_tracking(kmem_cache_node, n);
 #endif
 	n = kasan_slab_alloc(kmem_cache_node, n, GFP_KERNEL, false);
 	slab->freelist = get_freepointer(kmem_cache_node, n);