[User-mode-linux-devel] Re: [User-mode-linux-user] The -pre8 compilation problems

[Lennert B. <bu...@gn...>]

Yes, fixed it. Thanks.


Lennert



On Wed, 24 May 2000, Jeff Dike wrote:

> I reproduced this problem on sourceforge.  The kernel looks at its own maps 
> when it starts up because it needs to fiddle the shareability of its data and 
> to mark those parts of its address space off-limits for mmap.
> 
> In arch/um/kernel/tlb.c, it reads its maps into a fixed-length array, and 
> panics if it find too many.  For some reason, when you compile locally, you 
> get a different number of maps than when you use the precompiled binaries.
> 
> For now, apply this patch:
> --- arch/um/kernel/tlb.c~  Wed May 24 09:09:49 2000
> +++ arch/um/kernel/tlb.c   Wed May 24 09:23:39 2000
> @@ -179,7 +179,7 @@
>  
>  /* text, data, init_task, data, bss, physical memory in three chunks, 
>     virtual memory area, stack */
> -static struct vm_area_struct process_vmas[10 * (NESTING + 1)];
> +static struct vm_area_struct process_vmas[20 * (NESTING + 1)];
>  static int num_process_vmas = 0;
>  
>  void add_perm_vma(unsigned long start, unsigned long end, char rperm, 
> 
> I'll figure out a better way of doing this later.
> 
> 				Jeff
> 
> 
> 
> 
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