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