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Date:   Sat, 11 Nov 2023 21:32:43 +0800
From:   kernel test robot <lkp@...el.com>
To:     Kent Overstreet <kmo@...erainc.com>
Cc:     oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: fs/bcachefs/util.h:867:9: sparse: sparse: incorrect type in argument
 1 (different address spaces)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   3ca112b71f35dd5d99fc4571a56b5fc6f0c15814
commit: 3598c56eb93b9774d3aa06b3e3c0eab0bbbc26f0 bcachefs: Consolidate trigger code a bit
date:   3 weeks ago
config: loongarch-randconfig-r132-20231107 (https://download.01.org/0day-ci/archive/20231111/202311112141.R7ZXwhYf-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20231111/202311112141.R7ZXwhYf-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311112141.R7ZXwhYf-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
   fs/bcachefs/buckets.c: note: in included file:
   fs/bcachefs/bcachefs.h:845:9: sparse: sparse: array of flexible structures
   fs/bcachefs/buckets.c: note: in included file:
   fs/bcachefs/replicas.h:42:34: sparse: sparse: array of flexible structures
   fs/bcachefs/buckets.c:1125:26: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct bch_fs_usage [noderef] __percpu *fs_usage @@     got struct bch_fs_usage * @@
   fs/bcachefs/buckets.c:1125:26: sparse:     expected struct bch_fs_usage [noderef] __percpu *fs_usage
   fs/bcachefs/buckets.c:1125:26: sparse:     got struct bch_fs_usage *
   fs/bcachefs/buckets.c:1154:18: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct bch_fs_usage [noderef] __percpu *fs_usage @@     got struct bch_fs_usage * @@
   fs/bcachefs/buckets.c:1154:18: sparse:     expected struct bch_fs_usage [noderef] __percpu *fs_usage
   fs/bcachefs/buckets.c:1154:18: sparse:     got struct bch_fs_usage *
   fs/bcachefs/buckets.c: note: in included file (through include/linux/mmzone.h, include/linux/gfp.h, include/linux/xarray.h, ...):
   include/linux/seqlock.h:269:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got unsigned int [noderef] __percpu * @@
   include/linux/seqlock.h:269:9: sparse:     expected void *ptr
   include/linux/seqlock.h:269:9: sparse:     got unsigned int [noderef] __percpu *
   include/linux/seqlock.h:269:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got unsigned int [noderef] __percpu * @@
   include/linux/seqlock.h:269:9: sparse:     expected void *ptr
   include/linux/seqlock.h:269:9: sparse:     got unsigned int [noderef] __percpu *
   include/linux/seqlock.h:269:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got unsigned int [noderef] __percpu * @@
   include/linux/seqlock.h:269:9: sparse:     expected void *ptr
   include/linux/seqlock.h:269:9: sparse:     got unsigned int [noderef] __percpu *
   include/linux/seqlock.h:269:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got unsigned int [noderef] __percpu * @@
   include/linux/seqlock.h:269:9: sparse:     expected void *ptr
   include/linux/seqlock.h:269:9: sparse:     got unsigned int [noderef] __percpu *
   include/linux/seqlock.h:269:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got int [noderef] __percpu * @@
   include/linux/seqlock.h:269:9: sparse:     expected void *ptr
   include/linux/seqlock.h:269:9: sparse:     got int [noderef] __percpu *
   include/linux/seqlock.h:269:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got int [noderef] __percpu * @@
   include/linux/seqlock.h:269:9: sparse:     expected void *ptr
   include/linux/seqlock.h:269:9: sparse:     got int [noderef] __percpu *
   include/linux/seqlock.h:269:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got int [noderef] __percpu * @@
   include/linux/seqlock.h:269:9: sparse:     expected void *ptr
   include/linux/seqlock.h:269:9: sparse:     got int [noderef] __percpu *
   include/linux/seqlock.h:269:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got int [noderef] __percpu * @@
   include/linux/seqlock.h:269:9: sparse:     expected void *ptr
   include/linux/seqlock.h:269:9: sparse:     got int [noderef] __percpu *
   fs/bcachefs/buckets.c:403:18: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct bch_fs_usage [noderef] __percpu *fs_usage @@     got struct bch_fs_usage * @@
   fs/bcachefs/buckets.c:403:18: sparse:     expected struct bch_fs_usage [noderef] __percpu *fs_usage
   fs/bcachefs/buckets.c:403:18: sparse:     got struct bch_fs_usage *
   fs/bcachefs/buckets.c:404:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected struct bch_fs_usage *fs_usage @@     got struct bch_fs_usage [noderef] __percpu *fs_usage @@
   fs/bcachefs/buckets.c:404:36: sparse:     expected struct bch_fs_usage *fs_usage
   fs/bcachefs/buckets.c:404:36: sparse:     got struct bch_fs_usage [noderef] __percpu *fs_usage
   fs/bcachefs/buckets.c:405:27: sparse: sparse: dereference of noderef expression
   fs/bcachefs/buckets.c:403:18: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct bch_fs_usage [noderef] __percpu *fs_usage @@     got struct bch_fs_usage * @@
   fs/bcachefs/buckets.c:403:18: sparse:     expected struct bch_fs_usage [noderef] __percpu *fs_usage
   fs/bcachefs/buckets.c:403:18: sparse:     got struct bch_fs_usage *
   fs/bcachefs/buckets.c:404:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected struct bch_fs_usage *fs_usage @@     got struct bch_fs_usage [noderef] __percpu *fs_usage @@
   fs/bcachefs/buckets.c:404:36: sparse:     expected struct bch_fs_usage *fs_usage
   fs/bcachefs/buckets.c:404:36: sparse:     got struct bch_fs_usage [noderef] __percpu *fs_usage
   fs/bcachefs/buckets.c:405:27: sparse: sparse: dereference of noderef expression
   fs/bcachefs/buckets.c: note: in included file (through fs/bcachefs/super.h, fs/bcachefs/buckets.h, fs/bcachefs/alloc_background.h):
   fs/bcachefs/extents.h:145:44: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __le32 [usertype] @@     got unsigned int const [usertype] csum @@
   fs/bcachefs/extents.h:145:44: sparse:     expected restricted __le32 [usertype]
   fs/bcachefs/extents.h:145:44: sparse:     got unsigned int const [usertype] csum
   fs/bcachefs/extents.h:159:44: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __le16 [usertype] @@     got unsigned long long const [usertype] csum_hi:16 @@
   fs/bcachefs/extents.h:159:44: sparse:     expected restricted __le16 [usertype]
   fs/bcachefs/extents.h:159:44: sparse:     got unsigned long long const [usertype] csum_hi:16
   fs/bcachefs/extents.h:145:44: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __le32 [usertype] @@     got unsigned int const [usertype] csum @@
   fs/bcachefs/extents.h:145:44: sparse:     expected restricted __le32 [usertype]
   fs/bcachefs/extents.h:145:44: sparse:     got unsigned int const [usertype] csum
   fs/bcachefs/extents.h:159:44: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __le16 [usertype] @@     got unsigned long long const [usertype] csum_hi:16 @@
   fs/bcachefs/extents.h:159:44: sparse:     expected restricted __le16 [usertype]
   fs/bcachefs/extents.h:159:44: sparse:     got unsigned long long const [usertype] csum_hi:16
   fs/bcachefs/buckets.c:403:18: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct bch_fs_usage [noderef] __percpu *fs_usage @@     got struct bch_fs_usage * @@
   fs/bcachefs/buckets.c:403:18: sparse:     expected struct bch_fs_usage [noderef] __percpu *fs_usage
   fs/bcachefs/buckets.c:403:18: sparse:     got struct bch_fs_usage *
   fs/bcachefs/buckets.c:404:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected struct bch_fs_usage *fs_usage @@     got struct bch_fs_usage [noderef] __percpu *fs_usage @@
   fs/bcachefs/buckets.c:404:36: sparse:     expected struct bch_fs_usage *fs_usage
   fs/bcachefs/buckets.c:404:36: sparse:     got struct bch_fs_usage [noderef] __percpu *fs_usage
   fs/bcachefs/buckets.c:405:27: sparse: sparse: dereference of noderef expression
   fs/bcachefs/buckets.c:403:18: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct bch_fs_usage [noderef] __percpu *fs_usage @@     got struct bch_fs_usage * @@
   fs/bcachefs/buckets.c:403:18: sparse:     expected struct bch_fs_usage [noderef] __percpu *fs_usage
   fs/bcachefs/buckets.c:403:18: sparse:     got struct bch_fs_usage *
   fs/bcachefs/buckets.c:404:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected struct bch_fs_usage *fs_usage @@     got struct bch_fs_usage [noderef] __percpu *fs_usage @@
   fs/bcachefs/buckets.c:404:36: sparse:     expected struct bch_fs_usage *fs_usage
   fs/bcachefs/buckets.c:404:36: sparse:     got struct bch_fs_usage [noderef] __percpu *fs_usage
   fs/bcachefs/buckets.c:405:27: sparse: sparse: dereference of noderef expression
   fs/bcachefs/buckets.c:403:18: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct bch_fs_usage [noderef] __percpu *fs_usage @@     got struct bch_fs_usage * @@
   fs/bcachefs/buckets.c:403:18: sparse:     expected struct bch_fs_usage [noderef] __percpu *fs_usage
   fs/bcachefs/buckets.c:403:18: sparse:     got struct bch_fs_usage *
   fs/bcachefs/buckets.c:404:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected struct bch_fs_usage *fs_usage @@     got struct bch_fs_usage [noderef] __percpu *fs_usage @@
   fs/bcachefs/buckets.c:404:36: sparse:     expected struct bch_fs_usage *fs_usage
   fs/bcachefs/buckets.c:404:36: sparse:     got struct bch_fs_usage [noderef] __percpu *fs_usage
   fs/bcachefs/buckets.c:405:27: sparse: sparse: dereference of noderef expression
   fs/bcachefs/buckets.c:1126:17: sparse: sparse: dereference of noderef expression
   fs/bcachefs/buckets.c:1127:17: sparse: sparse: dereference of noderef expression
   fs/bcachefs/buckets.c:1158:9: sparse: sparse: dereference of noderef expression
   fs/bcachefs/buckets.c:1159:38: sparse: sparse: dereference of noderef expression
   fs/bcachefs/extents.h:145:44: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __le32 [usertype] @@     got unsigned int const [usertype] csum @@
   fs/bcachefs/extents.h:145:44: sparse:     expected restricted __le32 [usertype]
   fs/bcachefs/extents.h:145:44: sparse:     got unsigned int const [usertype] csum
   fs/bcachefs/extents.h:159:44: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __le16 [usertype] @@     got unsigned long long const [usertype] csum_hi:16 @@
   fs/bcachefs/extents.h:159:44: sparse:     expected restricted __le16 [usertype]
   fs/bcachefs/extents.h:159:44: sparse:     got unsigned long long const [usertype] csum_hi:16
   fs/bcachefs/extents.h:145:44: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __le32 [usertype] @@     got unsigned int const [usertype] csum @@
   fs/bcachefs/extents.h:145:44: sparse:     expected restricted __le32 [usertype]
   fs/bcachefs/extents.h:145:44: sparse:     got unsigned int const [usertype] csum
   fs/bcachefs/extents.h:159:44: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __le16 [usertype] @@     got unsigned long long const [usertype] csum_hi:16 @@
   fs/bcachefs/extents.h:159:44: sparse:     expected restricted __le16 [usertype]
   fs/bcachefs/extents.h:159:44: sparse:     got unsigned long long const [usertype] csum_hi:16
   fs/bcachefs/buckets.c: note: in included file (through fs/bcachefs/vstructs.h, fs/bcachefs/bcachefs_format.h, fs/bcachefs/bcachefs.h):
>> fs/bcachefs/util.h:867:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got unsigned long long [noderef] [usertype] __percpu *dst @@
   fs/bcachefs/util.h:867:9: sparse:     expected void *ptr
   fs/bcachefs/util.h:867:9: sparse:     got unsigned long long [noderef] [usertype] __percpu *dst
>> fs/bcachefs/util.h:867:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got unsigned long long [noderef] [usertype] __percpu *dst @@
   fs/bcachefs/util.h:867:9: sparse:     expected void *ptr
   fs/bcachefs/util.h:867:9: sparse:     got unsigned long long [noderef] [usertype] __percpu *dst
>> fs/bcachefs/util.h:867:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got unsigned long long [noderef] [usertype] __percpu *dst @@
   fs/bcachefs/util.h:867:9: sparse:     expected void *ptr
   fs/bcachefs/util.h:867:9: sparse:     got unsigned long long [noderef] [usertype] __percpu *dst
>> fs/bcachefs/util.h:867:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *ptr @@     got unsigned long long [noderef] [usertype] __percpu *dst @@
   fs/bcachefs/util.h:867:9: sparse:     expected void *ptr
   fs/bcachefs/util.h:867:9: sparse:     got unsigned long long [noderef] [usertype] __percpu *dst

vim +867 fs/bcachefs/util.h

4c97e04aa8818d Kent Overstreet 2019-02-06  860  
4c97e04aa8818d Kent Overstreet 2019-02-06  861  static inline void percpu_u64_set(u64 __percpu *dst, u64 src)
4c97e04aa8818d Kent Overstreet 2019-02-06  862  {
4c97e04aa8818d Kent Overstreet 2019-02-06  863  	int cpu;
4c97e04aa8818d Kent Overstreet 2019-02-06  864  
4c97e04aa8818d Kent Overstreet 2019-02-06  865  	for_each_possible_cpu(cpu)
4c97e04aa8818d Kent Overstreet 2019-02-06  866  		*per_cpu_ptr(dst, cpu) = 0;
109a4277124ca1 Kent Overstreet 2021-06-10 @867  	this_cpu_write(*dst, src);
4c97e04aa8818d Kent Overstreet 2019-02-06  868  }
4c97e04aa8818d Kent Overstreet 2019-02-06  869  

:::::: The code at line 867 was first introduced by commit
:::::: 109a4277124ca1a0ff670b519315c4f381c83ad3 bcachefs: Don't disable preemption unnecessarily

:::::: TO: Kent Overstreet <kent.overstreet@...il.com>
:::::: CC: Kent Overstreet <kent.overstreet@...ux.dev>

-- 
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https://github.com/intel/lkp-tests/wiki

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