mm/hugetlb_cgroup.o: warning: objtool: hugetlb_cgroup_migrate+0x48: unreachable instruction

mm/hugetlb_cgroup.o: warning: objtool: hugetlb_cgroup_migrate+0x48: unreachable instruction

[kernel test robot]

:::::: 
:::::: Manual check reason: "loongarch: unreachable instruction"
:::::: 

BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: "Matthew Wilcox (Oracle)" <willy@infradead.org>
CC: Andrew Morton <akpm@linux-foundation.org>
CC: Linux Memory Management List <linux-mm@kvack.org>
CC: David Hildenbrand <david@redhat.com>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   7c626ce4bae1ac14f60076d00eafe71af30450ba
commit: d99e3140a4d33e26066183ff727d8f02f56bec64 mm: turn folio_test_hugetlb into a PageType
date:   4 months ago
:::::: branch date: 7 hours ago
:::::: commit date: 4 months ago
config: loongarch-randconfig-r131-20240809 (https://download.01.org/0day-ci/archive/20240812/202408121224.Rz4xpJV0-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 14.1.0
reproduce: (https://download.01.org/0day-ci/archive/20240812/202408121224.Rz4xpJV0-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/r/202408121224.Rz4xpJV0-lkp@intel.com/

All warnings (new ones prefixed by >>):

   mm/hugetlb_cgroup.o: warning: objtool: hugetlb_cgroup_css_alloc+0x138: unreachable instruction
>> mm/hugetlb_cgroup.o: warning: objtool: hugetlb_cgroup_migrate+0x48: unreachable instruction


objdump-func vmlinux.o hugetlb_cgroup_migrate:

-- 
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https://github.com/intel/lkp-tests/wiki