Re: [PATCH v4 4/8] crypto/deflate: support contextless compression API

From: kbuild test robot
Date: Wed Oct 14 2015 - 06:28:20 EST


Hi Joonsoo,

[auto build test ERROR on next-20151013 -- if it's inappropriate base, please suggest rules for selecting the more suitable base]

url: https://github.com/0day-ci/linux/commits/Joonsoo-Kim/zram-introduce-contextless-compression-API-and-use-it-on-zram/20151014-154649
config: m32r-usrv_defconfig (attached as .config)
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=m32r

All errors (new ones prefixed by >>):

crypto/built-in.o: In function `deflate_mod_init':
>> crypto/deflate.c:280: undefined reference to `crypto_register_ccomp'
crypto/deflate.c:280:(.init.text+0x244): relocation truncated to fit: R_M32R_26_PCREL_RELA against undefined symbol `crypto_register_ccomp'

vim +280 crypto/deflate.c

274 int ret;
275
276 ret = crypto_register_alg(&alg);
277 if (ret)
278 return ret;
279
> 280 ret = crypto_register_ccomp(&ccomp);
281 if (ret) {
282 crypto_unregister_alg(&alg);
283 return ret;

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