vmlinux.o: warning: objtool: set_ftrace_ops_ro+0x13e: relocation to !ENDBR: machine_kexec_prepare+0x4a4

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   260f6f4fda93c8485c8037865c941b42b9cba5d2
commit: 6a750b4c009936f352aaac0366f5f10fcf51e81b x86/kexec: Copy control page into place in machine_kexec_prepare()
date:   8 months ago
config: x86_64-buildonly-randconfig-2004-20250731 (https://download.01.org/0day-ci/archive/20250731/202507311329.eIZjdKU0-lkp@xxxxxxxxx/config)
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/20250731/202507311329.eIZjdKU0-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/202507311329.eIZjdKU0-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> vmlinux.o: warning: objtool: set_ftrace_ops_ro+0x13e: relocation to !ENDBR: machine_kexec_prepare+0x4a4

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