[mingo-tip:sched/headers 2233/2340] net/ceph/messenger_v1.c:1066:3: error: implicit declaration of function 'memcpy_to_page'

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

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git sched/headers
head:   97c5eeb4de3ad324ed2a4656b46465299cfd010a
commit: 7134c56595f0f35bb1f17fcbf4dcca28c52b8ae8 [2233/2340] headers/deps: mm: Introduce <linux/highmem_extra.h> for rarely used APIs
config: i386-randconfig-a015 (https://download.01.org/0day-ci/archive/20220224/202202240347.8dLJwUNW-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git/commit/?id=7134c56595f0f35bb1f17fcbf4dcca28c52b8ae8
        git remote add mingo-tip git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git
        git fetch --no-tags mingo-tip sched/headers
        git checkout 7134c56595f0f35bb1f17fcbf4dcca28c52b8ae8
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash net/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

Note: the mingo-tip/sched/headers HEAD 97c5eeb4de3ad324ed2a4656b46465299cfd010a builds fine.
      It only hurts bisectability.

All errors (new ones prefixed by >>):

>> net/ceph/messenger_v1.c:1066:3: error: implicit declaration of function 'memcpy_to_page' [-Werror,-Wimplicit-function-declaration]
                   memcpy_to_page(page, off, page_address(con->bounce_page), ret);
                   ^
   net/ceph/messenger_v1.c:1066:3: note: did you mean 'memcpy_to_msg'?
   include/linux/skbuff_api.h:2215:19: note: 'memcpy_to_msg' declared here
   static inline int memcpy_to_msg(struct msghdr *msg, void *data, int len)
                     ^
   1 error generated.
--
>> net/ceph/messenger_v2.c:1805:3: error: implicit declaration of function 'memcpy_to_page' [-Werror,-Wimplicit-function-declaration]
                   memcpy_to_page(bv.bv_page, bv.bv_offset,
                   ^
   net/ceph/messenger_v2.c:1805:3: note: did you mean 'memcpy_to_msg'?
   include/linux/skbuff_api.h:2215:19: note: 'memcpy_to_msg' declared here
   static inline int memcpy_to_msg(struct msghdr *msg, void *data, int len)
                     ^
   1 error generated.


vim +/memcpy_to_page +1066 net/ceph/messenger_v1.c

2f713615ddd9d8 Ilya Dryomov 2020-11-12  1034  
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1035  static int read_partial_msg_data_bounce(struct ceph_connection *con)
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1036  {
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1037  	struct ceph_msg_data_cursor *cursor = &con->in_msg->cursor;
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1038  	struct page *page;
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1039  	size_t off, len;
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1040  	u32 crc;
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1041  	int ret;
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1042  
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1043  	if (unlikely(!con->bounce_page)) {
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1044  		con->bounce_page = alloc_page(GFP_NOIO);
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1045  		if (!con->bounce_page) {
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1046  			pr_err("failed to allocate bounce page\n");
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1047  			return -ENOMEM;
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1048  		}
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1049  	}
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1050  
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1051  	crc = con->in_data_crc;
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1052  	while (cursor->total_resid) {
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1053  		if (!cursor->resid) {
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1054  			ceph_msg_data_advance(cursor, 0);
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1055  			continue;
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1056  		}
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1057  
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1058  		page = ceph_msg_data_next(cursor, &off, &len, NULL);
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1059  		ret = ceph_tcp_recvpage(con->sock, con->bounce_page, 0, len);
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1060  		if (ret <= 0) {
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1061  			con->in_data_crc = crc;
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1062  			return ret;
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1063  		}
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1064  
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1065  		crc = crc32c(crc, page_address(con->bounce_page), ret);
038b8d1d1ab1cc Ilya Dryomov 2021-12-30 @1066  		memcpy_to_page(page, off, page_address(con->bounce_page), ret);
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1067  
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1068  		ceph_msg_data_advance(cursor, ret);
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1069  	}
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1070  	con->in_data_crc = crc;
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1071  
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1072  	return 1;	/* must return > 0 to indicate success */
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1073  }
038b8d1d1ab1cc Ilya Dryomov 2021-12-30  1074  

:::::: The code at line 1066 was first introduced by commit
:::::: 038b8d1d1ab1cce11a158d30bf080ff41a2cfd15 libceph: optionally use bounce buffer on recv path in crc mode

:::::: TO: Ilya Dryomov <idryomov@gmail.com>
:::::: CC: Ilya Dryomov <idryomov@gmail.com>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org