WARNING: modpost: vmlinux: section mismatch in reference: __set_fixmap+0x54 (section: .text) -> map_page.isra.0 (section: .init.text)

[kernel test robot]

Hi chenmiao,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   d0c3bcd5b8976159d835a897254048e078f447e6
commit: 4735037b5d9b0f809c51976c87d737fa2c48fdea openrisc: Add text patching API support
date:   7 months ago
config: openrisc-randconfig-r113-20260331 (https://download.01.org/0day-ci/archive/20260331/202603311113.tGA7BZuT-lkp@xxxxxxxxx/config)
compiler: or1k-linux-gcc (GCC) 10.5.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260331/202603311113.tGA7BZuT-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202603311113.tGA7BZuT-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>, old ones prefixed by <<):

>> WARNING: modpost: vmlinux: section mismatch in reference: __set_fixmap+0x54 (section: .text) -> map_page.isra.0 (section: .init.text)
ERROR: modpost: "__mulsi3" [kernel/time/time_test.ko] undefined!
ERROR: modpost: "__mulsi3" [kernel/trace/preemptirq_delay_test.ko] undefined!
ERROR: modpost: "__mulsi3" [fs/nls/nls_euc-jp.ko] undefined!
ERROR: modpost: "__mulsi3" [fs/exfat/exfat.ko] undefined!
ERROR: modpost: "__mulsi3" [fs/autofs/autofs4.ko] undefined!
ERROR: modpost: "__mulsi3" [fs/xfs/xfs.ko] undefined!
ERROR: modpost: "__mulsi3" [fs/nilfs2/nilfs2.ko] undefined!
ERROR: modpost: "__mulsi3" [fs/gfs2/gfs2.ko] undefined!
ERROR: modpost: "__mulsi3" [security/keys/encrypted-keys/encrypted-keys.ko] undefined!
ERROR: modpost: "__mulsi3" [crypto/hctr2.ko] undefined!
WARNING: modpost: suppressed 446 unresolved symbol warnings because there were too many)

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki