tree: https://git.kernel.org/pub/scm/linux/kernel/git/zwisler/linux.git mmots_dax_tracepoint head: da4c62b5ae469ab971d717cd9a6f7651aabe5ab9 commit: e42ecae156681e85b4020293320585249884ec30 [82/143] z3fold: add kref refcounting config: x86_64-randconfig-i0-201701 (attached as .config) compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4 reproduce: git checkout e42ecae156681e85b4020293320585249884ec30 # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): mm/z3fold.c: In function 'z3fold_create_pool': >> mm/z3fold.c:270:13: error: 'zhdr' undeclared (first use in this function) kref_init(&zhdr->refcount); ^ mm/z3fold.c:270:13: note: each undeclared identifier is reported only once for each function it appears in vim +/zhdr +270 mm/z3fold.c 264 int i; 265 266 pool = kzalloc(sizeof(struct z3fold_pool), gfp); 267 if (!pool) 268 return NULL; 269 spin_lock_init(&pool->lock); > 270 kref_init(&zhdr->refcount); 271 for_each_unbuddied_list(i, 0) 272 INIT_LIST_HEAD(&pool->unbuddied[i]); 273 INIT_LIST_HEAD(&pool->lru); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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