.pylintrc: 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:1072:43: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:1072:43: expected struct ftrace_hash [noderef] __rcu *notrace_hash ../kernel/trace/ftrace.c:1072:43: got struct ftrace_hash * ../kernel/trace/ftrace.c:1073:43: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:1073:43: expected struct ftrace_hash [noderef] __rcu *filter_hash ../kernel/trace/ftrace.c:1073:43: got struct ftrace_hash * ../kernel/trace/ftrace.c:1298:40: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:1298:40: expected struct ftrace_hash *hash ../kernel/trace/ftrace.c:1298:40: got struct ftrace_hash [noderef] __rcu *filter_hash ../kernel/trace/ftrace.c:1299:40: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:1299:40: expected struct ftrace_hash *hash ../kernel/trace/ftrace.c:1299:40: got struct ftrace_hash [noderef] __rcu *notrace_hash ../kernel/trace/ftrace.c:1300:37: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:1300:37: expected struct ftrace_hash [noderef] __rcu *filter_hash ../kernel/trace/ftrace.c:1300:37: got struct ftrace_hash * ../kernel/trace/ftrace.c:1301:38: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:1301:38: expected struct ftrace_hash [noderef] __rcu *notrace_hash ../kernel/trace/ftrace.c:1301:38: got struct ftrace_hash * ../kernel/trace/ftrace.c:2100:54: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:2100:54: expected struct ftrace_hash *old_hash ../kernel/trace/ftrace.c:2100:54: got struct ftrace_hash [noderef] __rcu *filter_hash ../kernel/trace/ftrace.c:1505:9: error: incompatible types in comparison expression (different address spaces): ../kernel/trace/ftrace.c:1505:9: struct ftrace_hash [noderef] __rcu * ../kernel/trace/ftrace.c:1505:9: struct ftrace_hash * ../kernel/trace/ftrace.c:1521:39: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:1522:40: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:1523:40: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:1524:42: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:1695:18: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:1696:43: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:1757:14: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:1758:22: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:2078:50: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:2089:50: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:2572:53: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:2583:36: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3379:51: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3380:66: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3386:52: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3387:66: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3400:41: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3401:51: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3404:52: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3408:52: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3423:39: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3424:42: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3432:17: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3438:81: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3442:54: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3444:56: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3474:60: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3475:49: warning: incorrect type in argument 3 (different address spaces) ../kernel/trace/ftrace.c:3514:45: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3516:46: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3518:48: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3520:49: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3526:17: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3527:17: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3533:34: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3534:35: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3536:45: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3537:46: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3542:53: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3543:54: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3590:31: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3591:32: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3606:59: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3607:59: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3612:43: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3613:43: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3615:39: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3616:40: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3658:48: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3659:48: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3660:45: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3661:46: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3947:14: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3964:22: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:4650:22: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:4653:22: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5060:27: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5062:27: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5442:19: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5586:19: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5592:34: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5857:27: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5859:27: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5940:50: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:5942:51: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:5991:14: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:6041:19: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:6083:50: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:6135:14: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:6139:52: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:6465:35: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:6467:43: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:6536:35: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:6544:35: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:6612:47: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:6613:55: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:7332:46: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:7333:47: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:7337:44: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:7355:18: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:7355:66: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:7407:59: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:7408:59: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:7795:62: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:7796:62: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:7840:36: error: incompatible types in comparison expression (different address spaces): ../kernel/trace/ftrace.c:7840:36: struct ftrace_ops [noderef] __rcu * ../kernel/trace/ftrace.c:7840:36: struct ftrace_ops * ../kernel/trace/ftrace.c:8616:14: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:8616:14: expected struct ftrace_hash *hash ../kernel/trace/ftrace.c:8616:14: got struct ftrace_hash [noderef] __rcu *filter_hash ../kernel/trace/ftrace.c:8665:14: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:8665:14: expected struct ftrace_hash *hash ../kernel/trace/ftrace.c:8665:14: 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? .pylintrc: 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:1072:43: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:1072:43: expected struct ftrace_hash [noderef] __rcu *notrace_hash ../kernel/trace/ftrace.c:1072:43: got struct ftrace_hash * ../kernel/trace/ftrace.c:1073:43: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:1073:43: expected struct ftrace_hash [noderef] __rcu *filter_hash ../kernel/trace/ftrace.c:1073:43: got struct ftrace_hash * ../kernel/trace/ftrace.c:1298:40: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:1298:40: expected struct ftrace_hash *hash ../kernel/trace/ftrace.c:1298:40: got struct ftrace_hash [noderef] __rcu *filter_hash ../kernel/trace/ftrace.c:1299:40: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:1299:40: expected struct ftrace_hash *hash ../kernel/trace/ftrace.c:1299:40: got struct ftrace_hash [noderef] __rcu *notrace_hash ../kernel/trace/ftrace.c:1300:37: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:1300:37: expected struct ftrace_hash [noderef] __rcu *filter_hash ../kernel/trace/ftrace.c:1300:37: got struct ftrace_hash * ../kernel/trace/ftrace.c:1301:38: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:1301:38: expected struct ftrace_hash [noderef] __rcu *notrace_hash ../kernel/trace/ftrace.c:1301:38: got struct ftrace_hash * ../kernel/trace/ftrace.c:2100:54: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:2100:54: expected struct ftrace_hash *old_hash ../kernel/trace/ftrace.c:2100:54: got struct ftrace_hash [noderef] __rcu *filter_hash ../kernel/trace/ftrace.c:1505:9: error: incompatible types in comparison expression (different address spaces): ../kernel/trace/ftrace.c:1505:9: struct ftrace_hash [noderef] __rcu * ../kernel/trace/ftrace.c:1505:9: struct ftrace_hash * ../kernel/trace/ftrace.c:1521:39: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:1522:40: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:1523:40: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:1524:42: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:1695:18: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:1696:43: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:1757:14: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:1758:22: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:2078:50: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:2089:50: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:2572:53: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:2583:36: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3379:51: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3380:66: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3386:52: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3387:66: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3400:41: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3401:51: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3404:52: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3408:52: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3423:39: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3424:42: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3432:17: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3438:81: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3442:54: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3444:56: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3474:60: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:3475:49: warning: incorrect type in argument 3 (different address spaces) ../kernel/trace/ftrace.c:3514:45: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3516:46: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3518:48: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3520:49: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3526:17: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3527:17: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3533:34: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3534:35: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3536:45: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3537:46: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3542:53: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3543:54: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3590:31: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3591:32: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3606:59: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3607:59: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3612:43: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3613:43: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3615:39: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3616:40: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3658:48: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3659:48: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:3660:45: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3661:46: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3947:14: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:3964:22: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:4650:22: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:4653:22: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5060:27: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5062:27: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5442:19: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5586:19: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5592:34: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5857:27: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5859:27: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:5940:50: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:5942:51: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:6050:14: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:6056:19: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:6095:50: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:6147:14: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:6151:52: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:6477:35: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:6479:43: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:6548:35: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:6556:35: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:6624:47: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:6625:55: warning: incorrect type in initializer (different address spaces) ../kernel/trace/ftrace.c:7344:46: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:7345:47: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:7349:44: warning: incorrect type in argument 1 (different address spaces) ../kernel/trace/ftrace.c:7367:18: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:7367:66: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:7419:59: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:7420:59: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:7807:62: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:7808:62: warning: incorrect type in argument 2 (different address spaces) ../kernel/trace/ftrace.c:7852:36: error: incompatible types in comparison expression (different address spaces): ../kernel/trace/ftrace.c:7852:36: struct ftrace_ops [noderef] __rcu * ../kernel/trace/ftrace.c:7852:36: struct ftrace_ops * ../kernel/trace/ftrace.c:8628:14: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:8628:14: expected struct ftrace_hash *hash ../kernel/trace/ftrace.c:8628:14: got struct ftrace_hash [noderef] __rcu *filter_hash ../kernel/trace/ftrace.c:8677:14: warning: incorrect type in assignment (different address spaces) ../kernel/trace/ftrace.c:8677:14: expected struct ftrace_hash *hash ../kernel/trace/ftrace.c:8677:14: 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?