* [ammarfaizi2-block:arm64/linux/devel/kmalloc-minalign 8/11] mm/slab_common.c:841:21: warning: no previous prototype for 'arch_kmalloc_minalign'
@ 2022-03-30 14:11 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2022-03-30 14:11 UTC (permalink / raw)
To: Catalin Marinas; +Cc: kbuild-all, GNU/Weeb Mailing List, linux-kernel
tree: https://github.com/ammarfaizi2/linux-block arm64/linux/devel/kmalloc-minalign
head: 2810d5be00a60d5996cd955c2485c17ef1e1e7af
commit: 422900daeb39a7d134f9ea3b8f04575dbf00b68a [8/11] mm/slab: Allow dynamic kmalloc() minimum alignment
config: um-i386_defconfig (https://download.01.org/0day-ci/archive/20220330/[email protected]/config)
compiler: gcc-9 (Ubuntu 9.4.0-1ubuntu1~20.04.1) 9.4.0
reproduce (this is a W=1 build):
# https://github.com/ammarfaizi2/linux-block/commit/422900daeb39a7d134f9ea3b8f04575dbf00b68a
git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
git fetch --no-tags ammarfaizi2-block arm64/linux/devel/kmalloc-minalign
git checkout 422900daeb39a7d134f9ea3b8f04575dbf00b68a
# save the config file to linux build tree
mkdir build_dir
make W=1 O=build_dir ARCH=um SUBARCH=i386 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <[email protected]>
All warnings (new ones prefixed by >>):
>> mm/slab_common.c:841:21: warning: no previous prototype for 'arch_kmalloc_minalign' [-Wmissing-prototypes]
841 | unsigned int __weak arch_kmalloc_minalign(void)
| ^~~~~~~~~~~~~~~~~~~~~
vim +/arch_kmalloc_minalign +841 mm/slab_common.c
840
> 841 unsigned int __weak arch_kmalloc_minalign(void)
842 {
843 return ARCH_KMALLOC_MINALIGN;
844 }
845
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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2022-03-30 14:11 [ammarfaizi2-block:arm64/linux/devel/kmalloc-minalign 8/11] mm/slab_common.c:841:21: warning: no previous prototype for 'arch_kmalloc_minalign' kernel test robot
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