Messages in this thread | | | From | KOSAKI Motohiro <> | Subject | Re: [PATCH -v2] rmap: make anon_vma_prepare link in all the anon_vmas of a mergeable VMA | Date | Fri, 9 Apr 2010 10:45:17 +0900 (JST) |
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> > > 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
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