On Thu, Jan 14, 2021 at 10:41:59AM +0800, kernel test robot wrote:
All warnings (new ones prefixed by >>):
arch/arm64/kernel/syscall.c:157:6: warning: no previous prototype for
'do_el0_svc' [-Wmissing-prototypes]
157 | void do_el0_svc(struct pt_regs *regs)
| ^~~~~~~~~~
>> arch/arm64/kernel/syscall.c:164:6: warning: no previous prototype for
'do_el0_svc_compat' [-Wmissing-prototypes]
164 | void do_el0_svc_compat(struct pt_regs *regs)
| ^~~~~~~~~~~~~~~~~
Looks like this is down to syscall.c not including <asm/exception.h>,
since do_el0_svc_compat() has a prototype there.
I'll spin a patch...
Mark.