tree:   https://github.com/ammarfaizi2/linux-block brauner/linux/fs.acl.rework
head:   20071fc5cffe47b39d8c7878d3d4ada115b2bdb1
commit: d952d98ae960db9693067d972f750a8bf9960ee3 [24/30] xattr: use posix acl api
config: i386-tinyconfig
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/ammarfaizi2/linux-block/commit/d952d98ae960db9693067d972f750a8bf9960ee3
        git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
        git fetch --no-tags ammarfaizi2-block brauner/linux/fs.acl.rework
        git checkout d952d98ae960db9693067d972f750a8bf9960ee3
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   ld: fs/xattr.o: in function `do_setxattr':
>> xattr.c:(.text+0x983): undefined reference to `do_set_acl'
   ld: fs/xattr.o: in function `do_getxattr':
>> xattr.c:(.text+0xb65): undefined reference to `do_get_acl'

-- 
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https://01.org/lkp