8:17 p.m.
Hi Hyesoo,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on linus/master]
[also build test ERROR on v5.9-rc1 next-20200818]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url:
https://github.com/0day-ci/linux/commits/Hyesoo-Yu/Chunk-Heap-Support-on-...
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
06a4ec1d9dc652e17ee3ac2ceb6c7cf6c2b75cdd
config: microblaze-randconfig-r016-20200818 (attached as .config)
compiler: microblaze-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=microblaze
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
drivers/dma-buf/heaps/chunk_heap.c: In function 'chunk_alloc_pages':
> drivers/dma-buf/heaps/chunk_heap.c:72:9: error: implicit
declaration of function 'alloc_pages_bulk'; did you mean
'alloc_pages_node'? [-Werror=implicit-function-declaration]
72 | ret
= alloc_pages_bulk(base, base + pageblock_nr_pages, MIGRATE_CMA,
| ^~~~~~~~~~~~~~~~
| alloc_pages_node
cc1: some warnings being treated as errors
# https://github.com/0day-ci/linux/commit/6032a6b2cbc0a798f6548d6f58fdd46ec...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Hyesoo-Yu/Chunk-Heap-Support-on-DMA-HEAP/20200818-154733
git checkout 6032a6b2cbc0a798f6548d6f58fdd46eccaaf764
vim +72 drivers/dma-buf/heaps/chunk_heap.c
54
55 static int chunk_alloc_pages(struct chunk_heap *chunk_heap, struct page **pages,
56 unsigned int order, unsigned int count)
57 {
58 unsigned long base;
59 unsigned int i = 0, nr_block = 0, nr_elem, ret;
60
61 while (count) {
62 /*
63 * If the number of scanned page block is the same as max block,
64 * the tries of allocation fails.
65 */
66 if (nr_block++ == chunk_heap->max_num_pageblocks) {
67 ret = -ENOMEM;
68 goto err_bulk;
69 }
70 base = chunk_get_next_pfn(chunk_heap);
71 nr_elem = min_t(unsigned int, count, pageblock_nr_pages >> order);
72 ret = alloc_pages_bulk(base, base + pageblock_nr_pages,
MIGRATE_CMA,
73 GFP_KERNEL, order, nr_elem, pages + i);
74 if (ret < 0)
75 goto err_bulk;
76
77 i += ret;
78 count -= ret;
79 }
80
81 return 0;
82
83 err_bulk:
84 while (i-- > 0)
85 __free_pages(pages[i], order);
86
87 return ret;
88 }
89
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org