tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/device-mapper/linux-dm.git for-next head: 509818079bf1fefff4ed02d6a1b994e20efc0480 commit: 1529a543debdf75fb26e7ecd732da0cc36f78a36 [29/30] dm: add clone target config: sparc64-allmodconfig (attached as .config) compiler: sparc64-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 1529a543debdf75fb26e7ecd732da0cc36f78a36 # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=sparc64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All error/warnings (new ones prefixed by >>): drivers//md/dm-clone-target.c: In function 'hash_table_init': >> drivers//md/dm-clone-target.c:563:14: error: implicit declaration of function 'vmalloc'; did you mean 'kmalloc'? [-Werror=implicit-function-declaration] clone->ht = vmalloc(sz * sizeof(struct hash_table_bucket)); ^~~~~~~ kmalloc >> drivers//md/dm-clone-target.c:563:12: warning: assignment makes pointer from integer without a cast [-Wint-conversion] clone->ht = vmalloc(sz * sizeof(struct hash_table_bucket)); ^ drivers//md/dm-clone-target.c: In function 'hash_table_exit': >> drivers//md/dm-clone-target.c:579:2: error: implicit declaration of function 'vfree'; did you mean 'kfree'? [-Werror=implicit-function-declaration] vfree(clone->ht); ^~~~~ kfree cc1: some warnings being treated as errors -- drivers//md/dm-clone-metadata.c: In function 'dirty_map_init': >> drivers//md/dm-clone-metadata.c:466:28: error: implicit declaration of function 'vzalloc'; did you mean 'kvzalloc'? [-Werror=implicit-function-declaration] md->dmap[0].dirty_words = vzalloc(bitmap_size(md->nr_words)); ^~~~~~~ kvzalloc >> drivers//md/dm-clone-metadata.c:466:26: warning: assignment makes pointer from integer without a cast [-Wint-conversion] md->dmap[0].dirty_words = vzalloc(bitmap_size(md->nr_words)); ^ drivers//md/dm-clone-metadata.c:474:26: warning: assignment makes pointer from integer without a cast [-Wint-conversion] md->dmap[1].dirty_words = vzalloc(bitmap_size(md->nr_words)); ^ >> drivers//md/dm-clone-metadata.c:478:3: error: implicit declaration of function 'vfree'; did you mean 'kvfree'? [-Werror=implicit-function-declaration] vfree(md->dmap[0].dirty_words); ^~~~~ kvfree drivers//md/dm-clone-metadata.c: In function 'dm_clone_metadata_open': >> drivers//md/dm-clone-metadata.c:553:19: error: implicit declaration of function 'vmalloc'; did you mean 'kvmalloc'? [-Werror=implicit-function-declaration] md->region_map = vmalloc(bitmap_size(md->nr_regions)); ^~~~~~~ kvmalloc drivers//md/dm-clone-metadata.c:553:17: warning: assignment makes pointer from integer without a cast [-Wint-conversion] md->region_map = vmalloc(bitmap_size(md->nr_regions)); ^ cc1: some warnings being treated as errors vim +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 = vmalloc(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 } 576 577 static void hash_table_exit(struct clone *clone) 578 { > 579 vfree(clone->ht); 580 } 581 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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