Re: [PATCH net-next] net: page_pool: API cleanup and comments
From: kbuild test robot
Date: Tue Feb 18 2020 - 05:48:02 EST
Hi Ilias,
I love your patch! Yet something to improve:
[auto build test ERROR on v5.6-rc1]
[also build test ERROR on next-20200217]
[cannot apply to net-next/master net/master linus/master ipvs/master v5.6-rc2]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url: https://github.com/0day-ci/linux/commits/Ilias-Apalodimas/net-page_pool-API-cleanup-and-comments/20200218-163634
base: bb6d3fb354c5ee8d6bde2d576eb7220ea09862b9
config: i386-randconfig-b002-20200218 (attached as .config)
compiler: gcc-7 (Debian 7.5.0-5) 7.5.0
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@xxxxxxxxx>
All errors (new ones prefixed by >>):
ld: net/core/xdp.o: in function `__xdp_release_frame':
>> net/core/xdp.c:426: undefined reference to `page_pool_release_page'
vim +426 net/core/xdp.c
05296620f6d14d Jakub Kicinski 2018-07-11 415
6bf071bf09d4b2 Jesper Dangaard Brouer 2019-06-18 416 /* Only called for MEM_TYPE_PAGE_POOL see xdp.h */
6bf071bf09d4b2 Jesper Dangaard Brouer 2019-06-18 417 void __xdp_release_frame(void *data, struct xdp_mem_info *mem)
6bf071bf09d4b2 Jesper Dangaard Brouer 2019-06-18 418 {
6bf071bf09d4b2 Jesper Dangaard Brouer 2019-06-18 419 struct xdp_mem_allocator *xa;
6bf071bf09d4b2 Jesper Dangaard Brouer 2019-06-18 420 struct page *page;
6bf071bf09d4b2 Jesper Dangaard Brouer 2019-06-18 421
6bf071bf09d4b2 Jesper Dangaard Brouer 2019-06-18 422 rcu_read_lock();
6bf071bf09d4b2 Jesper Dangaard Brouer 2019-06-18 423 xa = rhashtable_lookup(mem_id_ht, &mem->id, mem_id_rht_params);
6bf071bf09d4b2 Jesper Dangaard Brouer 2019-06-18 424 page = virt_to_head_page(data);
6bf071bf09d4b2 Jesper Dangaard Brouer 2019-06-18 425 if (xa)
6bf071bf09d4b2 Jesper Dangaard Brouer 2019-06-18 @426 page_pool_release_page(xa->page_pool, page);
6bf071bf09d4b2 Jesper Dangaard Brouer 2019-06-18 427 rcu_read_unlock();
6bf071bf09d4b2 Jesper Dangaard Brouer 2019-06-18 428 }
6bf071bf09d4b2 Jesper Dangaard Brouer 2019-06-18 429 EXPORT_SYMBOL_GPL(__xdp_release_frame);
6bf071bf09d4b2 Jesper Dangaard Brouer 2019-06-18 430
:::::: The code at line 426 was first introduced by commit
:::::: 6bf071bf09d4b2ff3ee8783531e2ce814f0870cb xdp: page_pool related fix to cpumap
:::::: TO: Jesper Dangaard Brouer <brouer@xxxxxxxxxx>
:::::: CC: David S. Miller <davem@xxxxxxxxxxxxx>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip