[jpoimboe:objtool-diff 6/6] ld.lld: error: arch/powerpc/kernel/vdso/vdso64.lds:358: unknown directive: //

[jpoimboe:objtool-diff 6/6] ld.lld: error: arch/powerpc/kernel/vdso/vdso64.lds:358: unknown directive: //

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git objtool-diff
head:   0701df056a78b76d97ad9fe64c364e98f234a71c
commit: 0701df056a78b76d97ad9fe64c364e98f234a71c [6/6] todo
config: powerpc64-randconfig-002-20240705 (https://download.01.org/0day-ci/archive/20240705/202407050325.sYF5ewIM-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project a0c6b8aef853eedaa0980f07c0a502a5a8a9740e)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240705/202407050325.sYF5ewIM-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/oe-kbuild-all/202407050325.sYF5ewIM-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from arch/powerpc/kernel/asm-offsets.c:19:
   In file included from include/linux/mman.h:5:
   In file included from include/linux/mm.h:2210:
   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_"
         |                               ~~~~~~~~~~~ ^ ~~~
   1 warning generated.
>> ld.lld: error: arch/powerpc/kernel/vdso/vdso64.lds:358: unknown directive: //
   >>> // TODO CONFIG_USE_FFUNCTION_SECTIONS, etc - or just make it the default everywhere for consistency ...
   >>> ^
   clang: error: linker command failed with exit code 1 (use -v to see invocation)
   make[3]: *** [arch/powerpc/kernel/vdso/Makefile:80: arch/powerpc/kernel/vdso/vdso64.so.dbg] Error 1 shuffle=1953872427
   make[3]: Target 'include/generated/vdso64-offsets.h' not remade because of errors.
   make[2]: *** [arch/powerpc/Makefile:395: vdso_prepare] Error 2 shuffle=1953872427
   make[2]: Target 'prepare' not remade because of errors.
   make[1]: *** [Makefile:240: __sub-make] Error 2 shuffle=1953872427
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:240: __sub-make] Error 2 shuffle=1953872427
   make: Target 'prepare' not remade because of errors.

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