tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/device-mapper/linux-dm.git for-next head: 25e871a221e3e7bdf31745d7aaaeffb671edfeac commit: 25e871a221e3e7bdf31745d7aaaeffb671edfeac [30/30] dm: add clone target config: s390-allmodconfig (attached as .config) compiler: s390-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 25e871a221e3e7bdf31745d7aaaeffb671edfeac # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=s390 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): drivers/md/dm-clone-target.c: In function 'hash_table_init': >> drivers/md/dm-clone-target.c:563:14: error: too few arguments to function 'kvmalloc' clone->ht = kvmalloc(sz * sizeof(struct hash_table_bucket)); ^~~~~~~~ In file included from include/linux/highmem.h:8:0, from include/linux/bio.h:8, from drivers/md/dm-clone-target.c:6: include/linux/mm.h:668:21: note: declared here static inline void *kvmalloc(size_t size, gfp_t flags) ^~~~~~~~ vim +/kvmalloc +563 drivers/md/dm-clone-target.c 549 550 #define bucket_lock_irqsave(bucket, flags) \ 551 spin_lock_irqsave(&(bucket)->lock, flags) 552 553 #define bucket_unlock_irqrestore(bucket, flags) \ 554 spin_unlock_irqrestore(&(bucket)->lock, flags) 555 556 static int hash_table_init(struct clone *clone) 557 { 558 unsigned int i, sz; 559 struct hash_table_bucket *bucket; 560 561 sz = 1 << HASH_TABLE_BITS; 562 > 563 clone->ht = kvmalloc(sz * sizeof(struct hash_table_bucket)); 564 if (!clone->ht) 565 return -ENOMEM; 566 567 for (i = 0; i < sz; i++) { 568 bucket = clone->ht + i; 569 570 INIT_HLIST_HEAD(&bucket->head); 571 spin_lock_init(&bucket->lock); 572 } 573 574 return 0; 575 } 576 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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