fc2c22693c60 ("mm: vmalloc: fix lockdep warning")
53becf32aec1 ("mm: vmalloc: support multiple nodes in vread_iter")
d093602919ad ("mm: vmalloc: remove global vmap_area_root rb-tree")
7fa8cee00316 ("mm: vmalloc: move vmap_init_free_space() down in vmalloc.c")
0818e739b5c0 ("mm/vmalloc: add a safer version of find_vm_area() for debug")