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X-CSE-ConnectionGUID: QjmEMml3SnuXXtv2kpg5RQ== X-CSE-MsgGUID: 44RWFdLcTGa6ryTtB4jh/A== X-IronPort-AV: E=McAfee;i="6600,9927,11065"; a="10968665" X-IronPort-AV: E=Sophos;i="6.07,259,1708416000"; d="scan'208";a="10968665" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 May 2024 16:10:08 -0700 X-CSE-ConnectionGUID: T3Do4q8fRl6PmVE7eSkaWg== X-CSE-MsgGUID: wUrElg0dRZSmGAS1pF0MtQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,259,1708416000"; d="scan'208";a="59489147" Received: from lkp-server01.sh.intel.com (HELO f8b243fe6e68) ([10.239.97.150]) by fmviesa001.fm.intel.com with ESMTP; 06 May 2024 16:10:06 -0700 Received: from kbuild by f8b243fe6e68 with local (Exim 4.96) (envelope-from ) id 1s47TA-000171-1H; Mon, 06 May 2024 23:10:04 +0000 Date: Tue, 7 May 2024 07:09:39 +0800 From: kernel test robot To: Yunsheng Lin Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: [linyunsheng:page_frag_cache_v3_test_0506 8/11] net/rxrpc/conn_object.c:345:24: error: passing 'struct page_frag_cache' to parameter of incompatible type 'struct page_frag_cache *'; take the address with & Message-ID: <202405070703.uZj9fVoB-lkp@intel.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://github.com/gestionlin/linux.git page_frag_cache_v3_test_0506 head: 99acbf369a16aae2fe03c509c811029881a1ea4d commit: 15e685b00ff333b0a5355b5617391bd9b029d953 [8/11] mm: page_frag: avoid caller accessing 'page_frag_cache' directly config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20240507/202405070703.uZj9fVoB-lkp@intel.com/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 37ae4ad0eef338776c7e2cffb3896153d43dcd90) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240507/202405070703.uZj9fVoB-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/202405070703.uZj9fVoB-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from net/rxrpc/conn_object.c:10: In file included from include/linux/module.h:19: In file included from include/linux/elf.h:6: In file included from arch/s390/include/asm/elf.h:173: In file included from arch/s390/include/asm/mmu_context.h:11: In file included from arch/s390/include/asm/pgalloc.h:18: In file included from include/linux/mm.h:2208: include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 509 | item]; | ~~~~ include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 516 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 528 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 537 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ In file included from net/rxrpc/conn_object.c:13: In file included from include/linux/skbuff.h:28: In file included from include/linux/dma-mapping.h:11: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:78: include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 547 | val = __raw_readb(PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 560 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu' 37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x)) | ^ include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16' 102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x)) | ^ In file included from net/rxrpc/conn_object.c:13: In file included from include/linux/skbuff.h:28: In file included from include/linux/dma-mapping.h:11: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:78: include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 573 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu' 35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) | ^ include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32' 115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x)) | ^ In file included from net/rxrpc/conn_object.c:13: In file included from include/linux/skbuff.h:28: In file included from include/linux/dma-mapping.h:11: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:78: include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 584 | __raw_writeb(value, PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 594 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:692:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 692 | readsb(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:700:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 700 | readsw(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:708:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 708 | readsl(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:717:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 717 | writesb(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:726:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 726 | writesw(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:735:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 735 | writesl(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ >> net/rxrpc/conn_object.c:345:24: error: passing 'struct page_frag_cache' to parameter of incompatible type 'struct page_frag_cache *'; take the address with & 345 | page_frag_cache_drain(conn->tx_data_alloc); | ^~~~~~~~~~~~~~~~~~~ | & include/linux/page_frag_cache.h:36:52: note: passing argument to parameter 'nc' here 36 | void page_frag_cache_drain(struct page_frag_cache *nc); | ^ 17 warnings and 1 error generated. vim +345 net/rxrpc/conn_object.c 305 306 /* 307 * Clean up a dead connection. 308 */ 309 static void rxrpc_clean_up_connection(struct work_struct *work) 310 { 311 struct rxrpc_connection *conn = 312 container_of(work, struct rxrpc_connection, destructor); 313 struct rxrpc_net *rxnet = conn->rxnet; 314 315 ASSERT(!conn->channels[0].call && 316 !conn->channels[1].call && 317 !conn->channels[2].call && 318 !conn->channels[3].call); 319 ASSERT(list_empty(&conn->cache_link)); 320 321 del_timer_sync(&conn->timer); 322 cancel_work_sync(&conn->processor); /* Processing may restart the timer */ 323 del_timer_sync(&conn->timer); 324 325 write_lock(&rxnet->conn_lock); 326 list_del_init(&conn->proc_link); 327 write_unlock(&rxnet->conn_lock); 328 329 rxrpc_purge_queue(&conn->rx_queue); 330 331 rxrpc_kill_client_conn(conn); 332 333 conn->security->clear(conn); 334 key_put(conn->key); 335 rxrpc_put_bundle(conn->bundle, rxrpc_bundle_put_conn); 336 rxrpc_put_peer(conn->peer, rxrpc_peer_put_conn); 337 rxrpc_put_local(conn->local, rxrpc_local_put_kill_conn); 338 339 /* Drain the Rx queue. Note that even though we've unpublished, an 340 * incoming packet could still be being added to our Rx queue, so we 341 * will need to drain it again in the RCU cleanup handler. 342 */ 343 rxrpc_purge_queue(&conn->rx_queue); 344 > 345 page_frag_cache_drain(conn->tx_data_alloc); 346 call_rcu(&conn->rcu, rxrpc_rcu_free_connection); 347 } 348 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki