Re: [PATCH v5 2/6] module: preserve Elf information for livepatch modules

From: kbuild test robot
Date: Wed Mar 16 2016 - 17:32:56 EST


Hi Jessica,

[auto build test WARNING on s390/features]
[also build test WARNING on v4.5 next-20160316]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url: https://github.com/0day-ci/linux/commits/Jessica-Yu/mostly-Arch-independent-livepatch/20160317-035230
base: https://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git features
config: openrisc-or1ksim_defconfig (attached as .config)
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=openrisc

All warnings (new ones prefixed by >>):

kernel/module.c: In function 'find_livepatch_modinfo':
kernel/module.c:2766:3: error: expected ')' before 'mod'
>> kernel/module.c:2766:3: warning: too few arguments for format

vim +2766 kernel/module.c

2750 len -= n;
2751 } while (len);
2752 return 0;
2753 }
2754
2755 #ifdef CONFIG_LIVEPATCH
2756 static int find_livepatch_modinfo(struct module *mod, struct load_info *info)
2757 {
2758 mod->klp = get_modinfo(info, "livepatch") ? true : false;
2759
2760 return 0;
2761 }
2762 #else /* !CONFIG_LIVEPATCH */
2763 static int find_livepatch_modinfo(struct module *mod, struct load_info *info)
2764 {
2765 if (get_modinfo(info, "livepatch")) {
> 2766 pr_err("%s: module is marked as livepatch module, but livepatch support is disabled"
2767 mod->name);
2768 return -ENOEXEC;
2769 }
2770
2771 return 0;
2772 }
2773 #endif /* CONFIG_LIVEPATCH */
2774

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