tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 27e11e2b193b780ecfb0c4f0d0a73a0a28879c20 commit: cf98ffbc116bc49dc4506c68e20b02e26519ad35 [2613/2613] mm/dynamic_pool: fill dpool with pagelist config: x86_64-randconfig-r113-20250801 (https://download.01.org/0day-ci/archive/20250801/202508010808.vY0Jq6pD-lkp@i...) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250801/202508010808.vY0Jq6pD-lkp@i...) 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/202508010808.vY0Jq6pD-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) mm/dynamic_pool.c:999:55: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct cgroup_subsys_state *css @@ got struct cgroup_subsys_state [noderef] __rcu * @@ mm/dynamic_pool.c:999:55: sparse: expected struct cgroup_subsys_state *css mm/dynamic_pool.c:999:55: sparse: got struct cgroup_subsys_state [noderef] __rcu *

...

mm/dynamic_pool.c:1577:25: sparse: sparse: symbol 'pagelist_dpool_ops' was not declared. Should it be static?

vim +/pagelist_dpool_ops +1577 mm/dynamic_pool.c 1576

1577 struct dynamic_pool_ops pagelist_dpool_ops = { 1578 .fill_pool = dpool_fill_from_pagelist, 1579 .drain_pool = dpool_drain_to_pagelist, 1580 .restore_pool = dpool_migrate_used_pages, 1581 }; 1582

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