linux-kernel - [kees:devel/hardening 40/47] mempool.c:undefined reference to `kmalloc_size

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Date:   Sat, 24 Sep 2022 15:47:57 +0800
From:   kernel test robot <lkp@...el.com>
To:     Kees Cook <keescook@...omium.org>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [kees:devel/hardening 40/47] mempool.c:undefined reference to
 `kmalloc_size_roundup'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git devel/hardening
head:   ffe9a5cec7107d9cb62ca7bb3925821467f43d38
commit: fec0fefc91896f14a5dfd558c98966773a7b3250 [40/47] mempool: Use kmalloc_size_roundup() to match ksize() usage
config: i386-tinyconfig
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git/commit/?id=fec0fefc91896f14a5dfd558c98966773a7b3250
        git remote add kees https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git
        git fetch --no-tags kees devel/hardening
        git checkout fec0fefc91896f14a5dfd558c98966773a7b3250
        # 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@...el.com>

All errors (new ones prefixed by >>):

   ld: mm/mempool.o: in function `mempool_kmalloc':
>> mempool.c:(.text+0xc): undefined reference to `kmalloc_size_roundup'
   ld: drivers/base/devres.o: in function `check_dr_size':
   devres.c:(.text+0x104): undefined reference to `kmalloc_size_roundup'

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

View attachment "config" of type "text/plain" (29402 bytes)