Documentation/.renames.txt: warning: ignored by one of the .gitignore files ../kernel/trace/ftrace.c:233:49: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:233:49: expected struct ftrace_ops *ops ../kernel/trace/ftrace.c:233:49: got struct ftrace_ops [noderef] __rcu *[addressable] [toplevel] ftrace_ops_list ../kernel/trace/ftrace.c:318:16: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:318:16: expected struct ftrace_ops **p ../kernel/trace/ftrace.c:318:16: got struct ftrace_ops [noderef] __rcu **list ../kernel/trace/ftrace.c:318:50: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:318:50: expected struct ftrace_ops **p ../kernel/trace/ftrace.c:318:50: got struct ftrace_ops [noderef] __rcu ** ../kernel/trace/ftrace.c:325:12: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:325:12: expected struct ftrace_ops * ../kernel/trace/ftrace.c:325:12: got struct ftrace_ops [noderef] __rcu *next ../kernel/trace/ftrace.c:1094:43: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:1094:43: expected struct ftrace_hash [noderef] __rcu *notrace_hash ../kernel/trace/ftrace.c:1094:43: got struct ftrace_hash * ../kernel/trace/ftrace.c:1095:43: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:1095:43: expected struct ftrace_hash [noderef] __rcu *filter_hash ../kernel/trace/ftrace.c:1095:43: got struct ftrace_hash * ../kernel/trace/ftrace.c:1320:40: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:1320:40: expected struct ftrace_hash *hash ../kernel/trace/ftrace.c:1320:40: got struct ftrace_hash [noderef] __rcu *filter_hash ../kernel/trace/ftrace.c:1321:40: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:1321:40: expected struct ftrace_hash *hash ../kernel/trace/ftrace.c:1321:40: got struct ftrace_hash [noderef] __rcu *notrace_hash ../kernel/trace/ftrace.c:1322:37: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:1322:37: expected struct ftrace_hash [noderef] __rcu *filter_hash ../kernel/trace/ftrace.c:1322:37: got struct ftrace_hash * ../kernel/trace/ftrace.c:1323:38: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:1323:38: expected struct ftrace_hash [noderef] __rcu *notrace_hash ../kernel/trace/ftrace.c:1323:38: got struct ftrace_hash * ../kernel/trace/ftrace.c:2135:54: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:2135:54: expected struct ftrace_hash *old_hash ../kernel/trace/ftrace.c:2135:54: got struct ftrace_hash [noderef] __rcu *filter_hash ../kernel/trace/ftrace.c:1527:9: error: incompatible types in comparison expression (different address spaces): ../kernel/trace/ftrace.c:1527:9: struct ftrace_hash [noderef] __rcu * ../kernel/trace/ftrace.c:1527:9: struct ftrace_hash * ../kernel/trace/ftrace.c:1543:39: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:1544:40: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:1545:40: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:1546:42: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:1717:18: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:1718:43: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:1779:14: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:1780:22: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:2113:50: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:2124:50: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:2607:53: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:2618:36: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3414:51: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3415:66: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3421:52: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3422:66: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3435:41: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3436:51: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3439:52: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3443:52: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3458:39: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3459:42: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3467:17: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3473:81: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3477:54: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3479:56: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3509:60: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3510:49: warning: incorrect type in argument 3 (different address spaces) ../kernel/trace/ftrace.c:3549:45: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3551:46: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3553:48: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3555:49: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3561:17: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3562:17: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3568:34: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3569:35: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3571:45: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3572:46: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3577:53: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3578:54: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3625:31: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3626:32: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3641:59: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3642:59: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3647:43: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3648:43: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3650:39: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3651:40: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3693:48: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3694:48: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3695:45: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3696:46: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3982:14: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3999:22: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:4685:22: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:4688:22: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5099:27: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5101:27: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5481:19: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5625:19: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5631:34: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5896:27: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5898:27: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5979:50: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:5982:51: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:5998:50: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:6042:14: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:6092:19: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:6157:50: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:6195:52: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:6522:35: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:6524:43: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:6593:35: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:6601:35: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:6666:47: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:6667:55: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:7386:46: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:7387:47: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:7391:44: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:7409:18: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:7409:66: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:7461:59: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:7462:59: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:7851:62: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:7852:62: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:7896:36: error: incompatible types in comparison expression (different address spaces): ../kernel/trace/ftrace.c:7896:36: struct ftrace_ops [noderef] __rcu * ../kernel/trace/ftrace.c:7896:36: struct ftrace_ops * ../kernel/trace/ftrace.c:8672:14: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:8672:14: expected struct ftrace_hash *hash ../kernel/trace/ftrace.c:8672:14: got struct ftrace_hash [noderef] __rcu *filter_hash ../kernel/trace/ftrace.c:8721:14: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:8721:14: expected struct ftrace_hash *hash ../kernel/trace/ftrace.c:8721:14: got struct ftrace_hash [noderef] __rcu *filter_hash ../kernel/trace/ftrace.c:231:20: warning: dereference of noderef expression ../kernel/trace/ftrace.c:231:20: warning: too many warnings ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static? Documentation/.renames.txt: warning: ignored by one of the .gitignore files ../kernel/trace/ftrace.c:233:49: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:233:49: expected struct ftrace_ops *ops ../kernel/trace/ftrace.c:233:49: got struct ftrace_ops [noderef] __rcu *[addressable] [toplevel] ftrace_ops_list ../kernel/trace/ftrace.c:318:16: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:318:16: expected struct ftrace_ops **p ../kernel/trace/ftrace.c:318:16: got struct ftrace_ops [noderef] __rcu **list ../kernel/trace/ftrace.c:318:50: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:318:50: expected struct ftrace_ops **p ../kernel/trace/ftrace.c:318:50: got struct ftrace_ops [noderef] __rcu ** ../kernel/trace/ftrace.c:325:12: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:325:12: expected struct ftrace_ops * ../kernel/trace/ftrace.c:325:12: got struct ftrace_ops [noderef] __rcu *next ../kernel/trace/ftrace.c:1094:43: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:1094:43: expected struct ftrace_hash [noderef] __rcu *notrace_hash ../kernel/trace/ftrace.c:1094:43: got struct ftrace_hash * ../kernel/trace/ftrace.c:1095:43: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:1095:43: expected struct ftrace_hash [noderef] __rcu *filter_hash ../kernel/trace/ftrace.c:1095:43: got struct ftrace_hash * ../kernel/trace/ftrace.c:1327:40: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:1327:40: expected struct ftrace_hash *hash ../kernel/trace/ftrace.c:1327:40: got struct ftrace_hash [noderef] __rcu *filter_hash ../kernel/trace/ftrace.c:1328:40: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:1328:40: expected struct ftrace_hash *hash ../kernel/trace/ftrace.c:1328:40: got struct ftrace_hash [noderef] __rcu *notrace_hash ../kernel/trace/ftrace.c:1329:37: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:1329:37: expected struct ftrace_hash [noderef] __rcu *filter_hash ../kernel/trace/ftrace.c:1329:37: got struct ftrace_hash * ../kernel/trace/ftrace.c:1330:38: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:1330:38: expected struct ftrace_hash [noderef] __rcu *notrace_hash ../kernel/trace/ftrace.c:1330:38: got struct ftrace_hash * ../kernel/trace/ftrace.c:2142:54: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:2142:54: expected struct ftrace_hash *old_hash ../kernel/trace/ftrace.c:2142:54: got struct ftrace_hash [noderef] __rcu *filter_hash ../kernel/trace/ftrace.c:1534:9: error: incompatible types in comparison expression (different address spaces): ../kernel/trace/ftrace.c:1534:9: struct ftrace_hash [noderef] __rcu * ../kernel/trace/ftrace.c:1534:9: struct ftrace_hash * ../kernel/trace/ftrace.c:1550:39: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:1551:40: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:1552:40: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:1553:42: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:1724:18: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:1725:43: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:1786:14: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:1787:22: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:2120:50: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:2131:50: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:2614:53: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:2625:36: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3421:51: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3422:66: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3428:52: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3429:66: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3442:41: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3443:51: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3446:52: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3450:52: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3465:39: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3466:42: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3474:17: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3480:81: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3484:54: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3486:56: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3516:60: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3517:49: warning: incorrect type in argument 3 (different address spaces) ../kernel/trace/ftrace.c:3556:45: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3558:46: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3560:48: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3562:49: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3568:17: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3569:17: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3575:34: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3576:35: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3578:45: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3579:46: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3584:53: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3585:54: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3632:31: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3633:32: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3648:59: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3649:59: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3654:43: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3655:43: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3657:39: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3658:40: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3700:48: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3701:48: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3702:45: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3703:46: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3989:14: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:4006:22: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:4692:22: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:4695:22: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5106:27: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5108:27: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5488:19: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5632:19: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5638:34: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5903:27: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5905:27: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5986:50: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:5989:51: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:6005:50: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:6049:14: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:6099:19: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:6164:50: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:6202:52: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:6529:35: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:6531:43: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:6600:35: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:6608:35: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:6673:47: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:6674:55: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:7393:46: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:7394:47: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:7398:44: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:7416:18: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:7416:66: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:7468:59: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:7469:59: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:7858:62: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:7859:62: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:7903:36: error: incompatible types in comparison expression (different address spaces): ../kernel/trace/ftrace.c:7903:36: struct ftrace_ops [noderef] __rcu * ../kernel/trace/ftrace.c:7903:36: struct ftrace_ops * ../kernel/trace/ftrace.c:8679:14: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:8679:14: expected struct ftrace_hash *hash ../kernel/trace/ftrace.c:8679:14: got struct ftrace_hash [noderef] __rcu *filter_hash ../kernel/trace/ftrace.c:8728:14: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:8728:14: expected struct ftrace_hash *hash ../kernel/trace/ftrace.c:8728:14: got struct ftrace_hash [noderef] __rcu *filter_hash ../kernel/trace/ftrace.c:231:20: warning: dereference of noderef expression ../kernel/trace/ftrace.c:231:20: warning: too many warnings ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?