vmem_back_prev 241 arch/powerpc/mm/init_64.c struct vmemmap_backing *vmem_back, *vmem_back_prev; vmem_back_prev 243 arch/powerpc/mm/init_64.c vmem_back_prev = vmem_back = vmemmap_list; vmem_back_prev 249 arch/powerpc/mm/init_64.c vmem_back_prev = vmem_back; vmem_back_prev 261 arch/powerpc/mm/init_64.c vmem_back_prev->list = vmem_back->list;