tree:   https://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git ftrace/direct
head:   55a126a7dd387d745cd079c562fd51bbeb85246b
commit: 3ac423d902727884a389699fd7294c0e2e94b29c [24/25] ftrace: Add register_ftrace_direct() for custom trampolines
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.1-dirty
        git checkout 3ac423d902727884a389699fd7294c0e2e94b29c
        make ARCH=x86_64 allmodconfig
        make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>


sparse warnings: (new ones prefixed by >>)

   kernel/trace/ftrace.c:120:59: sparse: sparse: incorrect type in initializer (different address spaces) @@    expected struct ftrace_ops [noderef] <asn:4> *[addressable] [toplevel] ftrace_ops_list @@    got ssable] [toplevel] ftrace_ops_list @@
   kernel/trace/ftrace.c:120:59: sparse:    expected struct ftrace_ops [noderef] <asn:4> *[addressable] [toplevel] ftrace_ops_list
   kernel/trace/ftrace.c:120:59: sparse:    got struct ftrace_ops *
   kernel/trace/ftrace.c:208:49: sparse: sparse: incorrect type in argument 1 (different address spaces) @@    expected struct ftrace_ops *ops @@    got struct ftrace_ops [noderef] <asn:4> *[addrestruct ftrace_ops *ops @@
   kernel/trace/ftrace.c:208:49: sparse:    expected struct ftrace_ops *ops
   kernel/trace/ftrace.c:208:49: sparse:    got struct ftrace_ops [noderef] <asn:4> *[addressable] [toplevel] ftrace_ops_list
   kernel/trace/ftrace.c:291:23: sparse: sparse: incorrect type in assignment (different address spaces) @@    expected struct ftrace_ops [noderef] <asn:4> * @@    got [noderef] <asn:4> * @@
   kernel/trace/ftrace.c:291:23: sparse:    expected struct ftrace_ops [noderef] <asn:4> *
   kernel/trace/ftrace.c:291:23: sparse:    got struct ftrace_ops *
   kernel/trace/ftrace.c:295:16: sparse: sparse: incorrect type in assignment (different address spaces) @@    expected struct ftrace_ops **p @@    got struct ftrace_ops struct ftrace_ops **p @@
   kernel/trace/ftrace.c:295:16: sparse:    expected struct ftrace_ops **p
   kernel/trace/ftrace.c:295:16: sparse:    got struct ftrace_ops [noderef] <asn:4> **list
   kernel/trace/ftrace.c:295:50: sparse: sparse: incorrect type in assignment (different address spaces) @@    expected struct ftrace_ops **p @@    got struct ftrace_ops struct ftrace_ops **p @@
   kernel/trace/ftrace.c:295:50: sparse:    expected struct ftrace_ops **p
   kernel/trace/ftrace.c:295:50: sparse:    got struct ftrace_ops [noderef] <asn:4> **
   kernel/trace/ftrace.c:302:12: sparse: sparse: incorrect type in assignment (different address spaces) @@    expected struct ftrace_ops * @@    got struct ftrace_ops struct ftrace_ops * @@
   kernel/trace/ftrace.c:302:12: sparse:    expected struct ftrace_ops *
   kernel/trace/ftrace.c:302:12: sparse:    got struct ftrace_ops [noderef] <asn:4> *next
   kernel/trace/ftrace.c:590:5: sparse: sparse: symbol 'ftrace_profile_pages_init' was not declared. Should it be static?
   kernel/trace/ftrace.c:1052:43: sparse: sparse: incorrect type in initializer (different address spaces) @@    expected struct ftrace_hash [noderef] <asn:4> *notrace_hash @@    got  [noderef] <asn:4> *notrace_hash @@
   kernel/trace/ftrace.c:1052:43: sparse:    expected struct ftrace_hash [noderef] <asn:4> *notrace_hash
   kernel/trace/ftrace.c:1052:43: sparse:    got struct ftrace_hash *
   kernel/trace/ftrace.c:1053:43: sparse: sparse: incorrect type in initializer (different address spaces) @@    expected struct ftrace_hash [noderef] <asn:4> *filter_hash @@    got  [noderef] <asn:4> *filter_hash @@
   kernel/trace/ftrace.c:1053:43: sparse:    expected struct ftrace_hash [noderef] <asn:4> *filter_hash
   kernel/trace/ftrace.c:1053:43: sparse:    got struct ftrace_hash *
   kernel/trace/ftrace.c:1275:40: sparse: sparse: incorrect type in argument 1 (different address spaces) @@    expected struct ftrace_hash *hash @@    got struct ftrace_hashstruct ftrace_hash *hash @@
   kernel/trace/ftrace.c:1275:40: sparse:    expected struct ftrace_hash *hash
   kernel/trace/ftrace.c:1275:40: sparse:    got struct ftrace_hash [noderef] <asn:4> *filter_hash
   kernel/trace/ftrace.c:1276:40: sparse: sparse: incorrect type in argument 1 (different address spaces) @@    expected struct ftrace_hash *hash @@    got struct ftrace_hashstruct ftrace_hash *hash @@
   kernel/trace/ftrace.c:1276:40: sparse:    expected struct ftrace_hash *hash
   kernel/trace/ftrace.c:1276:40: sparse:    got struct ftrace_hash [noderef] <asn:4> *notrace_hash
   kernel/trace/ftrace.c:1965:54: sparse: sparse: incorrect type in initializer (different address spaces) @@    expected struct ftrace_hash *old_hash @@    got struct ftrace_hashstruct ftrace_hash *old_hash @@
   kernel/trace/ftrace.c:1965:54: sparse:    expected struct ftrace_hash *old_hash
   kernel/trace/ftrace.c:1965:54: sparse:    got struct ftrace_hash [noderef] <asn:4> *filter_hash
   kernel/trace/ftrace.c:1459:9: sparse: sparse: incompatible types in comparison expression (different address spaces):
   kernel/trace/ftrace.c:1459:9: sparse:    struct ftrace_hash [noderef] <asn:4> *
   kernel/trace/ftrace.c:1459:9: sparse:    struct ftrace_hash *
   kernel/trace/ftrace.c:1475:39: sparse: sparse: incorrect type in argument 1 (different address spaces) @@    expected struct ftrace_hash *hash @@    got struct ftrace_hashstruct ftrace_hash *hash @@
   kernel/trace/ftrace.c:1475:39: sparse:    expected struct ftrace_hash *hash
   kernel/trace/ftrace.c:1475:39: sparse:    got struct ftrace_hash [noderef] <asn:4> *filter_hash
   kernel/trace/ftrace.c:1476:40: sparse: sparse: incorrect type in argument 1 (different address spaces) @@    expected struct ftrace_hash *hash @@    got struct ftrace_hashstruct ftrace_hash *hash @@
   kernel/trace/ftrace.c:1476:40: sparse:    expected struct ftrace_hash *hash
   kernel/trace/ftrace.c:1476:40: sparse:    got struct ftrace_hash [noderef] <asn:4> *filter_hash
   kernel/trace/ftrace.c:1477:40: sparse: sparse: incorrect type in argument 1 (different address spaces) @@    expected struct ftrace_hash *hash @@    got struct ftrace_hashstruct ftrace_hash *hash @@
   kernel/trace/ftrace.c:1477:40: sparse:    expected struct ftrace_hash *hash
   kernel/trace/ftrace.c:1477:40: sparse:    got struct ftrace_hash [noderef] <asn:4> *notrace_hash
   kernel/trace/ftrace.c:1478:42: sparse: sparse: incorrect type in argument 1 (different address spaces) @@    expected struct ftrace_hash *hash @@    got struct ftrace_hashstruct ftrace_hash *hash @@
   kernel/trace/ftrace.c:1478:42: sparse:    expected struct ftrace_hash *hash
   kernel/trace/ftrace.c:1478:42: sparse:    got struct ftrace_hash [noderef] <asn:4> *notrace_hash
>> kernel/trace/ftrace.c:1547:19: sparse: sparse: symbol 'lookup_rec' was not declared. Should it be static?
   kernel/trace/ftrace.c:1630:18: sparse: sparse: incorrect type in assignment (different address spaces) @@    expected struct ftrace_ops *ops @@    got struct ftrace_ops [noderef] <asn:4> *[addrestruct ftrace_ops *ops @@
   kernel/trace/ftrace.c:1630:18: sparse:    expected struct ftrace_ops *ops
   kernel/trace/ftrace.c:1630:18: sparse:    got struct ftrace_ops [noderef] <asn:4> *[addressable] [toplevel] ftrace_ops_list
   kernel/trace/ftrace.c:1631:43: sparse: sparse: incorrect type in assignment (different address spaces) @@    expected struct ftrace_ops *ops @@    got struct ftrace_ops struct ftrace_ops *ops @@
   kernel/trace/ftrace.c:1631:43: sparse:    expected struct ftrace_ops *ops
   kernel/trace/ftrace.c:1631:43: sparse:    got struct ftrace_ops [noderef] <asn:4> *next
   kernel/trace/ftrace.c:1677:22: sparse: sparse: incorrect type in assignment (different address spaces) @@    expected struct ftrace_hash *hash @@    got struct ftrace_hashstruct ftrace_hash *hash @@
   kernel/trace/ftrace.c:1677:22: sparse:    expected struct ftrace_hash *hash
   kernel/trace/ftrace.c:1677:22: sparse:    got struct ftrace_hash [noderef] <asn:4> *filter_hash
   kernel/trace/ftrace.c:1678:28: sparse: sparse: incorrect type in assignment (different address spaces) @@    expected struct ftrace_hash *other_hash @@    got struct ftrace_hashstruct ftrace_hash *other_hash @@
   kernel/trace/ftrace.c:1678:28: sparse:    expected struct ftrace_hash *other_hash
   kernel/trace/ftrace.c:1678:28: sparse:    got struct ftrace_hash [noderef] <asn:4> *notrace_hash
   kernel/trace/ftrace.c:1683:22: sparse: sparse: incorrect type in assignment (different address spaces) @@    expected struct ftrace_hash *hash @@    got struct ftrace_hashstruct ftrace_hash *hash @@
   kernel/trace/ftrace.c:1683:22: sparse:    expected struct ftrace_hash *hash
   kernel/trace/ftrace.c:1683:22: sparse:    got struct ftrace_hash [noderef] <asn:4> *notrace_hash
   kernel/trace/ftrace.c:1684:28: sparse: sparse: incorrect type in assignment (different address spaces) @@    expected struct ftrace_hash *other_hash @@    got struct ftrace_hashstruct ftrace_hash *other_hash @@
   kernel/trace/ftrace.c:1684:28: sparse:    expected struct ftrace_hash *other_hash
   kernel/trace/ftrace.c:1684:28: sparse:    got struct ftrace_hash [noderef] <asn:4> *filter_hash
   kernel/trace/ftrace.c:1943:50: sparse: sparse: incorrect type in initializer (different address spaces) @@    expected struct ftrace_hash *hash @@    got struct ftrace_hashstruct ftrace_hash *hash @@
   kernel/trace/ftrace.c:1943:50: sparse:    expected struct ftrace_hash *hash
   kernel/trace/ftrace.c:1943:50: sparse:    got struct ftrace_hash [noderef] <asn:4> *filter_hash
   kernel/trace/ftrace.c:1954:50: sparse: sparse: incorrect type in initializer (different address spaces) @@    expected struct ftrace_hash *hash @@    got struct ftrace_hashstruct ftrace_hash *hash @@
   kernel/trace/ftrace.c:1954:50: sparse:    expected struct ftrace_hash *hash
   kernel/trace/ftrace.c:1954:50: sparse:    got struct ftrace_hash [noderef] <asn:4> *filter_hash
   kernel/trace/ftrace.c:3280:14: sparse: sparse: incorrect type in assignment (different address spaces) @@    expected struct ftrace_hash *hash @@    got struct ftrace_hashstruct ftrace_hash *hash @@
   kernel/trace/ftrace.c:3280:14: sparse:    expected struct ftrace_hash *hash
   kernel/trace/ftrace.c:3280:14: sparse:    got struct ftrace_hash [noderef] <asn:4> *filter_hash
   kernel/trace/ftrace.c:3297:22: sparse: sparse: incorrect type in assignment (different address spaces) @@    expected struct ftrace_hash *hash @@    got struct ftrace_hashstruct ftrace_hash *hash @@
   kernel/trace/ftrace.c:3297:22: sparse:    expected struct ftrace_hash *hash
   kernel/trace/ftrace.c:3297:22: sparse:    got struct ftrace_hash [noderef] <asn:4> *filter_hash
   kernel/trace/ftrace.c:3771:22: sparse: sparse: incorrect type in assignment (different address spaces) @@    expected struct ftrace_hash *hash @@    got struct ftrace_hashstruct ftrace_hash *hash @@
   kernel/trace/ftrace.c:3771:22: sparse:    expected struct ftrace_hash *hash
   kernel/trace/ftrace.c:3771:22: sparse:    got struct ftrace_hash [noderef] <asn:4> *notrace_hash
   kernel/trace/ftrace.c:3774:22: sparse: sparse: incorrect type in assignment (different address spaces) @@    expected struct ftrace_hash *hash @@    got struct ftrace_hashstruct ftrace_hash *hash @@
   kernel/trace/ftrace.c:3774:22: sparse:    expected struct ftrace_hash *hash
   kernel/trace/ftrace.c:3774:22: sparse:    got struct ftrace_hash [noderef] <asn:4> *filter_hash
   kernel/trace/ftrace.c:4176:27: sparse: sparse: incorrect type in assignment (different address spaces) @@    expected struct ftrace_hash **orig_hash @@    got struct ftrace_hashstruct ftrace_hash **orig_hash @@
   kernel/trace/ftrace.c:4176:27: sparse:    expected struct ftrace_hash **orig_hash
   kernel/trace/ftrace.c:4176:27: sparse:    got struct ftrace_hash [noderef] <asn:4> **
   kernel/trace/ftrace.c:4178:27: sparse: sparse: incorrect type in assignment (different address spaces) @@    expected struct ftrace_hash **orig_hash @@    got struct ftrace_hashstruct ftrace_hash **orig_hash @@
   kernel/trace/ftrace.c:4178:27: sparse:    expected struct ftrace_hash **orig_hash
   kernel/trace/ftrace.c:4178:27: sparse:    got struct ftrace_hash [noderef] <asn:4> **
   kernel/trace/ftrace.c:4550:19: sparse: sparse: incorrect type in assignment (different address spaces) @@    expected struct ftrace_hash **orig_hash @@    got struct ftrace_hashstruct ftrace_hash **orig_hash @@
   kernel/trace/ftrace.c:4550:19: sparse:    expected struct ftrace_hash **orig_hash
   kernel/trace/ftrace.c:4550:19: sparse:    got struct ftrace_hash [noderef] <asn:4> **
   kernel/trace/ftrace.c:4692:19: sparse: sparse: incorrect type in assignment (different address spaces) @@    expected struct ftrace_hash **orig_hash @@    got struct ftrace_hashstruct ftrace_hash **orig_hash @@
   kernel/trace/ftrace.c:4692:19: sparse:    expected struct ftrace_hash **orig_hash
   kernel/trace/ftrace.c:4692:19: sparse:    got struct ftrace_hash [noderef] <asn:4> **
   kernel/trace/ftrace.c:4698:34: sparse: sparse: incorrect type in assignment (different address spaces) @@    expected struct ftrace_hash [noderef] <asn:4> *filter_hash @@    got ftrace_hash [noderef] <asn:4> *filter_hash @@
   kernel/trace/ftrace.c:4698:34: sparse:    expected struct ftrace_hash [noderef] <asn:4> *filter_hash
   kernel/trace/ftrace.c:4698:34: sparse:    got struct ftrace_hash *[assigned] old_hash
   kernel/trace/ftrace.c:4950:27: sparse: sparse: incorrect type in assignment (different address spaces) @@    expected struct ftrace_hash **orig_hash @@    got struct ftrace_hashstruct ftrace_hash **orig_hash @@
   kernel/trace/ftrace.c:4950:27: sparse:    expected struct ftrace_hash **orig_hash
   kernel/trace/ftrace.c:4950:27: sparse:    got struct ftrace_hash [noderef] <asn:4> **
   kernel/trace/ftrace.c:4952:27: sparse: sparse: incorrect type in assignment (different address spaces) @@    expected struct ftrace_hash **orig_hash @@    got struct ftrace_hashstruct ftrace_hash **orig_hash @@
   kernel/trace/ftrace.c:4952:27: sparse:    expected struct ftrace_hash **orig_hash
   kernel/trace/ftrace.c:4952:27: sparse:    got struct ftrace_hash [noderef] <asn:4> **
   kernel/trace/ftrace.c:5236:35: sparse: sparse: incorrect type in assignment (different address spaces) @@    expected struct ftrace_hash **orig_hash @@    got struct ftrace_hashstruct ftrace_hash **orig_hash @@
   kernel/trace/ftrace.c:5236:35: sparse:    expected struct ftrace_hash **orig_hash
   kernel/trace/ftrace.c:5236:35: sparse:    got struct ftrace_hash [noderef] <asn:4> **
   kernel/trace/ftrace.c:5240:35: sparse: sparse: incorrect type in assignment (different address spaces) @@    expected struct ftrace_hash **orig_hash @@    got struct ftrace_hashstruct ftrace_hash **orig_hash @@
   kernel/trace/ftrace.c:5240:35: sparse:    expected struct ftrace_hash **orig_hash
   kernel/trace/ftrace.c:5240:35: sparse:    got struct ftrace_hash [noderef] <asn:4> **
   kernel/trace/ftrace.c:5359:29: sparse: sparse: incompatible types in comparison expression (different address spaces):
   kernel/trace/ftrace.c:5359:29: sparse:    struct ftrace_hash [noderef] <asn:4> *
   kernel/trace/ftrace.c:5359:29: sparse:    struct ftrace_hash *
   kernel/trace/ftrace.c:5362:29: sparse: sparse: incompatible types in comparison expression (different address spaces):
   kernel/trace/ftrace.c:5362:29: sparse:    struct ftrace_hash [noderef] <asn:4> *
   kernel/trace/ftrace.c:5362:29: sparse:    struct ftrace_hash *
   kernel/trace/ftrace.c:5480:21: sparse: sparse: incompatible types in comparison expression (different address spaces):
   kernel/trace/ftrace.c:5480:21: sparse:    struct ftrace_hash [noderef] <asn:4> *
   kernel/trace/ftrace.c:5480:21: sparse:    struct ftrace_hash *
   kernel/trace/ftrace.c:5508:21: sparse: sparse: incompatible types in comparison expression (different address spaces):
   kernel/trace/ftrace.c:5508:21: sparse:    struct ftrace_hash [noderef] <asn:4> *
   kernel/trace/ftrace.c:5508:21: sparse:    struct ftrace_hash *
   kernel/trace/ftrace.c:5559:36: sparse: sparse: incompatible types in comparison expression (different address spaces):
   kernel/trace/ftrace.c:5559:36: sparse:    struct ftrace_hash [noderef] <asn:4> *
   kernel/trace/ftrace.c:5559:36: sparse:    struct ftrace_hash *
   kernel/trace/ftrace.c:5561:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
   kernel/trace/ftrace.c:5561:25: sparse:    struct ftrace_hash [noderef] <asn:4> *
   kernel/trace/ftrace.c:5561:25: sparse:    struct ftrace_hash *
   kernel/trace/ftrace.c:5563:36: sparse: sparse: incompatible types in comparison expression (different address spaces):
   kernel/trace/ftrace.c:5563:36: sparse:    struct ftrace_hash [noderef] <asn:4> *
   kernel/trace/ftrace.c:5563:36: sparse:    struct ftrace_hash *
   kernel/trace/ftrace.c:5565:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
   kernel/trace/ftrace.c:5565:25: sparse:    struct ftrace_hash [noderef] <asn:4> *
   kernel/trace/ftrace.c:5565:25: sparse:    struct ftrace_hash *
   kernel/trace/ftrace.c:5883:18: sparse: sparse: incorrect type in assignment (different address spaces) @@    expected struct ftrace_ops *ops @@    got struct ftrace_ops [noderef] <asn:4> *[addrestruct ftrace_ops *ops @@
   kernel/trace/ftrace.c:5883:18: sparse:    expected struct ftrace_ops *ops
   kernel/trace/ftrace.c:5883:18: sparse:    got struct ftrace_ops [noderef] <asn:4> *[addressable] [toplevel] ftrace_ops_list
   kernel/trace/ftrace.c:3048:48: sparse: sparse: incorrect type in argument 1 (different address spaces) @@    expected struct ftrace_hash *hash @@    got struct ftrace_hashstruct ftrace_hash *hash @@
   kernel/trace/ftrace.c:3048:48: sparse:    expected struct ftrace_hash *hash
   kernel/trace/ftrace.c:3048:48: sparse:    got struct ftrace_hash [noderef] <asn:4> *filter_hash
   kernel/trace/ftrace.c:3049:49: sparse: sparse: incorrect type in argument 1 (different address spaces) @@    expected struct ftrace_hash *hash @@    got struct ftrace_hashstruct ftrace_hash *hash @@
   kernel/trace/ftrace.c:3049:49: sparse:    expected struct ftrace_hash *hash
   kernel/trace/ftrace.c:3049:49: sparse:    got struct ftrace_hash [noderef] <asn:4> *notrace_hash
   kernel/trace/ftrace.c:3071:46: sparse: sparse: incorrect type in argument 1 (different address spaces) @@    expected struct ftrace_hash *hash @@    got struct ftrace_hashstruct ftrace_hash *hash @@
   kernel/trace/ftrace.c:3071:46: sparse:    expected struct ftrace_hash *hash

Please review and possibly fold the followup patch.

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation