tree:
https://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git topic-zol-remove
head: 3138fa6a1832fdb830784a9781e63d739c0fdef7
commit: 3a2e16e5162c3e5ed9b8521d0bfefe96d0462cc9 [44/49] ARC: entry: rework
(non-functional)
config: arc-defconfig (attached as .config)
compiler: arc-elf-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
git checkout 3a2e16e5162c3e5ed9b8521d0bfefe96d0462cc9
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>, old ones prefixed by <<):
> arch/arc/kernel/ptrace.c:303:5: warning: no previous prototype
for 'syscall_trace_enter' [-Wmissing-prototypes]
303 | int
syscall_trace_enter(struct pt_regs *regs)
| ^~~~~~~~~~~~~~~~~~~
arch/arc/kernel/ptrace.c:311:17: warning: no previous prototype for
'syscall_trace_exit' [-Wmissing-prototypes]
311 | asmlinkage void syscall_trace_exit(struct pt_regs *regs)
| ^~~~~~~~~~~~~~~~~~
vim +/syscall_trace_enter +303 arch/arc/kernel/ptrace.c
302
303 int syscall_trace_enter(struct pt_regs *regs)
304 {
305 if (tracehook_report_syscall_entry(regs))
306 return ULONG_MAX;
307
308 return regs->r8;
309 }
310
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org