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charset=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 8f0b4cce4481fb22653697cced8d0d04027cb1e8 commit: 885fc8ac0a4dc70f5d87b80b0977292870e35c60 nstree: make iterator generic date: 3 months ago config: m68k-randconfig-r133-20251214 (https://download.01.org/0day-ci/archive/20251215/202512150042.fpiqhcnF-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 9.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251215/202512150042.fpiqhcnF-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202512150042.fpiqhcnF-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) kernel/nstree.c: note: in included file (through include/linux/ns_common.h, include/linux/nstree.h): >> include/linux/rbtree.h:74:9: sparse: sparse: incompatible types in comparison expression (different address spaces): include/linux/rbtree.h:74:9: sparse: struct rb_node [noderef] __rcu * include/linux/rbtree.h:74:9: sparse: struct rb_node * vim +74 include/linux/rbtree.h ^1da177e4c3f41 Linus Torvalds 2005-04-16 67 d72da4a4d973d8 Peter Zijlstra 2015-05-27 68 static inline void rb_link_node_rcu(struct rb_node *node, struct rb_node *parent, d72da4a4d973d8 Peter Zijlstra 2015-05-27 69 struct rb_node **rb_link) d72da4a4d973d8 Peter Zijlstra 2015-05-27 70 { d72da4a4d973d8 Peter Zijlstra 2015-05-27 71 node->__rb_parent_color = (unsigned long)parent; d72da4a4d973d8 Peter Zijlstra 2015-05-27 72 node->rb_left = node->rb_right = NULL; d72da4a4d973d8 Peter Zijlstra 2015-05-27 73 d72da4a4d973d8 Peter Zijlstra 2015-05-27 @74 rcu_assign_pointer(*rb_link, node); d72da4a4d973d8 Peter Zijlstra 2015-05-27 75 } d72da4a4d973d8 Peter Zijlstra 2015-05-27 76 :::::: The code at line 74 was first introduced by commit :::::: d72da4a4d973d8a0a0d3c97e7cdebf287fbe3a99 rbtree: Make lockless searches non-fatal :::::: TO: Peter Zijlstra :::::: CC: Rusty Russell -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki