Hi Junil, [auto build test WARNING on staging/staging-testing] [also build test WARNING on v4.11-rc2 next-20170310] [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/Junil-Lee/staging-android-ion-reduce-lock-contention-latency/20170317-021346 config: i386-randconfig-i0-201711 (attached as .config) compiler: gcc-4.8 (Debian 4.8.4-1) 4.8.4 reproduce: # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): drivers/staging/android/ion/ion_page_pool.c: In function 'ion_page_pool_remove': >> drivers/staging/android/ion/ion_page_pool.c:68:9: warning: assignment from incompatible pointer type [enabled by default] node = llist_entry((struct list_head *)node, struct page, lru); ^ drivers/staging/android/ion/ion_page_pool.c:74:9: warning: assignment from incompatible pointer type [enabled by default] node = llist_entry((struct list_head *)node, struct page, lru); ^ vim +68 drivers/staging/android/ion/ion_page_pool.c 52 llist_add((struct llist_node *)&page->lru, &pool->low_items); 53 atomic_inc(&pool->low_count); 54 } 55 56 return 0; 57 } 58 59 static struct page *ion_page_pool_remove(struct ion_page_pool *pool, bool high) 60 { 61 struct page *page = NULL; 62 struct llist_node *node; 63 64 if (high) { 65 BUG_ON(!atomic_read(&pool->high_count)); 66 node = llist_del_first(&pool->high_items); 67 if (node) > 68 node = llist_entry((struct list_head *)node, struct page, lru); 69 atomic_dec(&pool->high_count); 70 } else { 71 BUG_ON(!atomic_read(&pool->low_count)); 72 node = llist_del_first(&pool->low_items); 73 if (node) 74 node = llist_entry((struct list_head *)node, struct page, lru); 75 atomic_dec(&pool->low_count); 76 } --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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