Messages in this thread | | | Date | Wed, 2 Oct 2002 20:58:51 -0400 (EDT) | From | Zwane Mwaikambo <> | Subject | Re: Oops on 2.5.40, flush_tlb_mm |
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On Wed, 2 Oct 2002, Andrew Morton wrote:
> You need Hugh's patch. Was sent to Linus yesterday...
Oh, thanks, sucks being in the dark like this :/
> > Patch from Hugh Dickins > > Our earlier fix for mprotect_fixup was broken - passing an > already-freed VMA to change_protection(). > > > > mm/mprotect.c | 4 +++- > 1 files changed, 3 insertions(+), 1 deletion(-) > > --- 2.5.40/mm/mprotect.c~hugh-mprotect-fix Tue Oct 1 23:43:14 2002 > +++ 2.5.40-akpm/mm/mprotect.c Tue Oct 1 23:43:14 2002 > @@ -186,8 +186,10 @@ mprotect_fixup(struct vm_area_struct *vm > /* > * Try to merge with the previous vma. > */ > - if (mprotect_attempt_merge(vma, *pprev, end, newflags)) > + if (mprotect_attempt_merge(vma, *pprev, end, newflags)) { > + vma = *pprev; > goto success; > + } > } else { > error = split_vma(mm, vma, start, 1); > if (error) > > . >
-- function.linuxpower.ca
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