* Randy Dunlap <[email protected]> wrote:

> >    kernel//sched/core.c:2836:2: note: in expansion of macro 'switch_to'
> >      switch_to(prev, next, prev);
> >      ^~~~~~~~~
> >    arch/mips/include/asm/watch.h:15:6: note: expected 'struct task_struct 
> > *' but argument is of type 'struct task_struct *'
> >     void mips_install_watch_registers(struct task_struct *t);
> >          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >    cc1: some warnings being treated as errors
> 
> I don't have a tip git repo, but it looks like this would fix it (based on 
> most
> recent -next):
> 
> --- linux-next-20180302.orig/arch/mips/include/asm/watch.h
> +++ linux-next-20180302/arch/mips/include/asm/watch.h
> @@ -12,6 +12,8 @@
>  
>  #include <asm/mipsregs.h>
>  
> +struct task_struct;
> +
>  void mips_install_watch_registers(struct task_struct *t);
>  void mips_read_watch_registers(void);
>  void mips_clear_watch_registers(void);

Yeah, so MIPS wasn't the only arch affected - so I fixed it by restoring the 
original header order.

Thanks,

        Ingo

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