Hi, [auto build test WARNING on v4.7-rc5] [also build test WARNING on next-20160701] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/js1304-gmail-com/kasan-quarantine-fix-bugs-on-qlist_move_cache/20160702-102811 config: x86_64-randconfig-r0-07021543 (attached as .config) compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): mm/kasan/quarantine.c: In function 'qlist_move_cache': >> mm/kasan/quarantine.c:242:35: warning: unused variable 'tail' >> [-Wunused-variable] struct qlist_node *head = NULL, *tail = NULL; ^~~~ >> mm/kasan/quarantine.c:242:21: warning: unused variable 'head' >> [-Wunused-variable] struct qlist_node *head = NULL, *tail = NULL; ^~~~ vim +/tail +242 mm/kasan/quarantine.c 226 global_quarantine.bytes - QUARANTINE_LOW_SIZE) 227 break; 228 last = last->next; 229 } 230 qlist_move(&global_quarantine, last, &to_free, size_to_free); 231 232 spin_unlock_irqrestore(&quarantine_lock, flags); 233 234 qlist_free_all(&to_free, NULL); 235 } 236 237 static void qlist_move_cache(struct qlist_head *from, 238 struct qlist_head *to, 239 struct kmem_cache *cache) 240 { 241 struct qlist_node *curr; > 242 struct qlist_node *head = NULL, *tail = NULL; 243 244 if (unlikely(qlist_empty(from))) 245 return; 246 247 curr = from->head; 248 qlist_init(from); 249 while (curr) { 250 struct qlist_node *qlink = curr; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
Description: Binary data
