[jpoimboe:objtool-diff 5/5] ld.lld: error: arch/arm64/kernel/vdso/vdso.lds:173: unknown directive: //

[jpoimboe:objtool-diff 5/5] ld.lld: error: arch/arm64/kernel/vdso/vdso.lds:173: unknown directive: //

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git objtool-diff
head:   03896a2cffb7e9210068032867433c5393d497ea
commit: 03896a2cffb7e9210068032867433c5393d497ea [5/5] todo
config: arm64-randconfig-001-20240623 (https://download.01.org/0day-ci/archive/20240623/202406230550.2XQjeMiI-lkp@intel.com/config)
compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240623/202406230550.2XQjeMiI-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/202406230550.2XQjeMiI-lkp@intel.com/

All errors (new ones prefixed by >>):

>> ld.lld: error: arch/arm64/kernel/vdso/vdso.lds:173: unknown directive: //
   >>> // TODO CONFIG_USE_FFUNCTION_SECTIONS, etc - or just make it the default everywhere for consistency ...
   >>> ^
   make[3]: *** [arch/arm64/kernel/vdso/Makefile:63: arch/arm64/kernel/vdso/vdso.so.dbg] Error 1 shuffle=1817778435
   make[3]: Target 'arch/arm64/kernel/vdso/vdso.so' not remade because of errors.
   make[3]: Target 'include/generated/vdso-offsets.h' not remade because of errors.
   make[2]: *** [arch/arm64/Makefile:198: vdso_prepare] Error 2 shuffle=1817778435
   make[2]: Target 'prepare' not remade because of errors.
   make[1]: *** [Makefile:240: __sub-make] Error 2 shuffle=1817778435
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:240: __sub-make] Error 2 shuffle=1817778435
   make: Target 'prepare' not remade because of errors.

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