virt_to_slab     1122 mm/slab.c      	struct slab *slabp = virt_to_slab(objp);
virt_to_slab     1881 mm/slab.c      		struct slab *slabp = virt_to_slab(objp);
virt_to_slab     3488 mm/slab.c      		slabp = virt_to_slab(objp);