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charset=us-ascii Content-Disposition: inline In-Reply-To: <20260210114712.55072-1-byungchul@sk.com> X-Rspamd-Server: rspam11 X-Stat-Signature: xf4md1eoirexqyrp8w6nj7nbfk1enujx X-Rspam-User: X-Rspamd-Queue-Id: A0171180014 X-HE-Tag: 1770813163-197690 X-HE-Meta: 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 Hb2KMCp7 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Byungchul, kernel test robot noticed the following build warnings: [auto build test WARNING on akpm-mm/mm-everything] url: https://github.com/intel-lab-lkp/linux/commits/Byungchul-Park/mm-introduce-a-new-page-type-for-page-pool-in-page-type/20260210-194920 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20260210114712.55072-1-byungchul%40sk.com patch subject: [PATCH v3] mm: introduce a new page type for page pool in page type config: microblaze-randconfig-r134-20260211 (https://download.01.org/0day-ci/archive/20260211/202602112054.QKfqC0UR-lkp@intel.com/config) compiler: microblaze-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260211/202602112054.QKfqC0UR-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/202602112054.QKfqC0UR-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) net/core/skbuff.c: note: in included file: >> net/core/netmem_priv.h:21:20: sparse: sparse: cast to restricted netmem_ref >> net/core/netmem_priv.h:21:20: sparse: sparse: cast to restricted netmem_ref net/core/skbuff.c: note: in included file (through include/linux/skbuff.h, include/net/net_namespace.h, include/linux/inet.h): include/net/checksum.h:33:39: sparse: sparse: incorrect type in argument 3 (different base types) @@ expected restricted __wsum [usertype] sum @@ got unsigned int @@ include/net/checksum.h:33:39: sparse: expected restricted __wsum [usertype] sum include/net/checksum.h:33:39: sparse: got unsigned int -- >> net/core/page_pool.c:715:20: sparse: sparse: cast to restricted netmem_ref net/core/page_pool.c:739:20: sparse: sparse: cast to restricted netmem_ref vim +21 net/core/netmem_priv.h 10 11 static inline bool netmem_is_pp(netmem_ref netmem) 12 { 13 netmem_ref clr_ref; 14 15 /* XXX: Now that the offset of page_type is shared between 16 * struct page and net_iov, just cast the netmem to struct page 17 * unconditionally by clearing NET_IOV if any, no matter whether 18 * it comes from struct net_iov or struct page. This should be 19 * adjusted once the offset is no longer shared. 20 */ > 21 clr_ref = (netmem_ref)((__force unsigned long)netmem & ~NET_IOV); 22 return PageNetpp(__netmem_to_page(clr_ref)); 23 } 24 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki