] ? espserial_init+0x0/0x6e0 [] ? restore_nocheck_notrace+0x0/0xe [] ? kernel_init+0x0/0x260 [] ? kernel_init+0x0/0x260 [] kernel_thread_helper+0x7/0x10 ======================= kzalloc() is not the way to initialize spinlocks anymore. Signed-off-by: Ingo Molnar Signed-off-by: Linus Torvalds Q��