[android-common:android16-6.12 2/2] include/trace/hooks/fs.h:60:1: sparse: sparse: incorrect type in assignment (different address spaces)

[kernel test robot <lkp@intel.com>]

tree:   https://android.googlesource.com/kernel/common android16-6.12
head:   3b54985e12634723f50be663b001e0f03e8643e1
commit: 28b35bdaea49d8d7737889bd9068908c2a241108 [2/2] ANDROID: writeback: add vendor hooks to do a hierarchical writeback control
config: x86_64-randconfig-123-20260210 (https://download.01.org/0day-ci/archive/20260210/202602101651.kwTYRkvn-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260210/202602101651.kwTYRkvn-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202602101651.kwTYRkvn-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
   fs/fcntl.c:1067:9: sparse: sparse: incompatible types in comparison expression (different address spaces):
   fs/fcntl.c:1067:9: sparse:    struct fasync_struct [noderef] __rcu *
   fs/fcntl.c:1067:9: sparse:    struct fasync_struct *
   fs/fcntl.c:1145:22: sparse: sparse: incompatible types in comparison expression (different address spaces):
   fs/fcntl.c:1145:22: sparse:    struct fasync_struct [noderef] __rcu *
   fs/fcntl.c:1145:22: sparse:    struct fasync_struct *
   fs/fcntl.c:1156:33: sparse: sparse: incompatible types in comparison expression (different address spaces):
   fs/fcntl.c:1156:33: sparse:    struct fasync_struct [noderef] __rcu *
   fs/fcntl.c:1156:33: sparse:    struct fasync_struct *
   fs/fcntl.c:301:9: sparse: sparse: context imbalance in 'f_getown_ex' - different lock contexts for basic block
   fs/fcntl.c: note: in included file:
>> include/trace/hooks/fs.h:60:1: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct tracepoint_func *it_func_ptr @@     got struct tracepoint_func [noderef] __rcu *funcs @@
   include/trace/hooks/fs.h:60:1: sparse:     expected struct tracepoint_func *it_func_ptr
   include/trace/hooks/fs.h:60:1: sparse:     got struct tracepoint_func [noderef] __rcu *funcs

vim +60 include/trace/hooks/fs.h

    13	
    14	DECLARE_RESTRICTED_HOOK(android_rvh_f2fs_down_read,
    15		TP_PROTO(wait_queue_head_t *read_waiters, struct rw_semaphore *rwsem, bool *skip),
    16		TP_ARGS(read_waiters, rwsem, skip), 1);
    17	
    18	DECLARE_HOOK(android_vh_f2fs_improve_priority,
    19		TP_PROTO(struct task_struct *p, int *saved_prio, bool *skip),
    20		TP_ARGS(p, saved_prio, skip));
    21	
    22	DECLARE_HOOK(android_vh_f2fs_restore_priority,
    23		TP_PROTO(struct task_struct *p, int saved_prio),
    24		TP_ARGS(p, saved_prio));
    25	
    26	DECLARE_HOOK(android_vh_f2fs_printk,
    27		TP_PROTO(struct f2fs_sb_info *sbi, struct va_format *vaf, int level, bool limit_rate),
    28		TP_ARGS(sbi, vaf, level, limit_rate));
    29	
    30	DECLARE_HOOK(android_vh_wb_dirty_limits,
    31		TP_PROTO(unsigned long *thresh, struct bdi_writeback *wb),
    32		TP_ARGS(thresh, wb));
    33	
    34	DECLARE_HOOK(android_vh_evict,
    35		TP_PROTO(struct inode *inode),
    36		TP_ARGS(inode));
    37	
    38	DECLARE_HOOK(android_vh_inode_io_list_del,
    39		TP_PROTO(struct inode *inode, struct bdi_writeback *wb),
    40		TP_ARGS(inode, wb));
    41	
    42	DECLARE_HOOK(android_vh_redirty_tail_locked,
    43		TP_PROTO(struct list_head **target_list, struct inode *inode,
    44			 struct bdi_writeback *wb),
    45		TP_ARGS(target_list, inode, wb));
    46	
    47	DECLARE_HOOK(android_vh_queue_io,
    48		TP_PROTO(struct bdi_writeback *wb, unsigned int for_kupdate,
    49			 unsigned long dirtied_before, int *moved),
    50		TP_ARGS(wb, for_kupdate, dirtied_before, moved));
    51	
    52	DECLARE_HOOK(android_vh_mark_inode_dirty,
    53		TP_PROTO(struct inode *inode, struct bdi_writeback *wb, struct list_head **dirty_list),
    54		TP_ARGS(inode, wb, dirty_list));
    55	
    56	DECLARE_HOOK(android_vh_vfs_fsync_range,
    57		TP_PROTO(struct inode *inode, unsigned long *cut_off),
    58		TP_ARGS(inode, cut_off));
    59	
  > 60	DECLARE_RESTRICTED_HOOK(android_rvh_do_fcntl,
    61		TP_PROTO(struct file *filp, unsigned int cmd, unsigned long arg, long *err),
    62		TP_ARGS(filp, cmd, arg, err), 1);
    63	#endif /* _TRACE_HOOK_FS_H */
    64	

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