Re: Unable to compile 2.5.4: "control reaches end of non-void functionm"

[Per Persson]

Hi all!

I had the same problem but found the following post from David Howells.

  /Per

> Subject: [PATCH] 2.5.4 compile error fix
>
> 
> Hi Linus,
> 
> This patch fixes <asm-i386/processor.h> trying to access task_struct (which
> can't have been defined at that point).
> 
> David
> 
> diff -uNr linux-2.5.4/include/asm-i386/processor.h linux-orn-254/include/asm-i386/processor.h
> --- linux-2.5.4/include/asm-i386/processor.h Mon Feb 11 09:41:35 2002
> +++ linux-orn-254/include/asm-i386/processor.h Mon Feb 11 10:29:29 2002
> @@ -439,10 +439,7 @@
>  /*
>   * Return saved PC of a blocked thread.
>   */
> -static inline unsigned long thread_saved_pc(struct task_struct *tsk)
> -{
> - return ((unsigned long *)tsk->thread->esp)[3];
> -}
> +#define thread_saved_pc(TSK) (((unsigned long *)(TSK)->thread.esp)[3])
>  
>  unsigned long get_wchan(struct task_struct *p);
>  #define KSTK_EIP(tsk) (((unsigned long *)(4096+(unsigned long)(tsk)->thread_info))[1019])
> -
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