Re: [PATCH -v2] rmap: make anon_vma_prepare link in all the anon_vmas of a mergeable VMA

[KOSAKI Motohiro]

> 
> 
> On Fri, 9 Apr 2010, Borislav Petkov wrote:
> > 
> > Yep, looks good: its mmap_region()...
> 
> Can you double-check your current diffs - maybe something got corrupted.
> 
> mmap_region installs the vma with vma_link(), and the last thing 
> vma_link() does with my patch is that "anon_vma_prepare()".

I agree. and at least your patch works fine on my box. I'll continue digg.



> 
> Maybe with all the patches flying around, you had a reject or something, 
> and you lost that one anon_vma_prepare()?
> 
> Or maybe I screwed up somewhere and sent you the wrong patch. Here it is 
> again, just in case.
> 
> [ I have a horrible cold, and can hardly think straight. So who knows, 
>   maybe I'm missing something. But if you have lost one of the 
>   'anon_vma_prepare()' call sites, that would certainly explain why you 
>   get NULL anon_vma's ]
> 
> 		Linus


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/