tree:
https://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git
dsa_page_zero_prototype
head: 443bff56d346197a2f8c09c7159ebc9e7440429b
commit: ec41aa6ef6cba25e349a04e3b4cc1e37217d54f6 [31/39] mm/pagezero: Add stub driver to
test registration API
config: x86_64-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
#
https://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git/commit/?id...
git remote add aegl
https://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git
git fetch --no-tags aegl dsa_page_zero_prototype
git checkout ec41aa6ef6cba25e349a04e3b4cc1e37217d54f6
# save the attached .config to linux build tree
make W=1 ARCH=x86_64
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/idxd/dsa_page_clear_engine.c:29:5: error: no previous
prototype for 'get_clear_pages' [-Werror=missing-prototypes]
29 | int
get_clear_pages(void *v, int migratetype, int want, struct list_head *l, int *countp)
| ^~~~~~~~~~~~~~~
> drivers/dma/idxd/dsa_page_clear_engine.c:35:6: error: no previous
prototype for 'add_new_page' [-Werror=missing-prototypes]
35 | void
add_new_page(void *v, struct page *page)
| ^~~~~~~~~~~~
cc1: all warnings being treated as errors
vim +/get_clear_pages +29 drivers/dma/idxd/dsa_page_clear_engine.c
27
28 /* Called with zone->lock held */
29 int get_clear_pages(void *v, int migratetype, int want, struct
list_head *l, int *countp)
30 {
31 return 0;
32 }
33
34 /* Called with zone->lock held */
35 void add_new_page(void *v, struct page *page)
36 {
37 }
38
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org