Hi Vlastimil, Thank you for the patch! Yet something to improve: [auto build test ERROR on mmotm/master] [also build test ERROR on v4.18-rc1 next-20180619] [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/Vlastimil-Babka/kmalloc-reclaimable-caches/20180618-172912 base: git://git.cmpxchg.org/linux-mmotm.git master config: x86_64-allmodconfig (attached as .config) compiler: gcc-7 (Debian 7.3.0-16) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (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:56:40: error: 'NR_INDIRECTLY_RECLAIMABLE_BYTES' undeclared (first use in this function) mod_node_page_state(page_pgdat(page), NR_INDIRECTLY_RECLAIMABLE_BYTES, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/staging//android/ion/ion_page_pool.c:56:40: note: each undeclared identifier is reported only once for each function it appears in vim +/NR_INDIRECTLY_RECLAIMABLE_BYTES +56 drivers/staging//android/ion/ion_page_pool.c 0214c7f2 Rebecca Schultz Zavin 2013-12-13 40 0fb9b815 Rebecca Schultz Zavin 2013-12-13 41 static struct page *ion_page_pool_remove(struct ion_page_pool *pool, bool high) 0214c7f2 Rebecca Schultz Zavin 2013-12-13 42 { 0214c7f2 Rebecca Schultz Zavin 2013-12-13 43 struct page *page; 0214c7f2 Rebecca Schultz Zavin 2013-12-13 44 0fb9b815 Rebecca Schultz Zavin 2013-12-13 45 if (high) { 0fb9b815 Rebecca Schultz Zavin 2013-12-13 46 BUG_ON(!pool->high_count); 38c003b1 Heesub Shin 2014-05-28 47 page = list_first_entry(&pool->high_items, struct page, lru); 0fb9b815 Rebecca Schultz Zavin 2013-12-13 48 pool->high_count--; 0fb9b815 Rebecca Schultz Zavin 2013-12-13 49 } else { 0fb9b815 Rebecca Schultz Zavin 2013-12-13 50 BUG_ON(!pool->low_count); 38c003b1 Heesub Shin 2014-05-28 51 page = list_first_entry(&pool->low_items, struct page, lru); 0fb9b815 Rebecca Schultz Zavin 2013-12-13 52 pool->low_count--; 0fb9b815 Rebecca Schultz Zavin 2013-12-13 53 } 0214c7f2 Rebecca Schultz Zavin 2013-12-13 54 38c003b1 Heesub Shin 2014-05-28 55 list_del(&page->lru); 06cd8a61 Andrew Morton 2018-06-15 @56 mod_node_page_state(page_pgdat(page), NR_INDIRECTLY_RECLAIMABLE_BYTES, 06cd8a61 Andrew Morton 2018-06-15 57 -(1 << (PAGE_SHIFT + pool->order))); 0214c7f2 Rebecca Schultz Zavin 2013-12-13 58 return page; 0214c7f2 Rebecca Schultz Zavin 2013-12-13 59 } 0214c7f2 Rebecca Schultz Zavin 2013-12-13 60 :::::: The code at line 56 was first introduced by commit :::::: 06cd8a610861a7ea0be1ff627fd8d6d6b3f62ca0 origin :::::: TO: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> :::::: CC: Johannes Weiner <hannes@xxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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