Messages in this thread | | | Date | Thu, 30 Apr 2015 00:05:13 +0300 | From | "Kirill A. Shutemov" <> | Subject | Re: Regression: Requiring CAP_SYS_ADMIN for /proc/<pid>/pagemap causes application-level breakage |
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On Wed, Apr 29, 2015 at 02:02:01PM -0700, Linus Torvalds wrote: > On Wed, Apr 29, 2015 at 1:44 PM, Konstantin Khlebnikov <koct9i@gmail.com> wrote: > > > > This's no longer true. After recent fixes for "anon_vma endless growing" new vma > > might reuse old anon_vma from grandparent vma. > > Oh well. I guess that was too simple. > > If Mark is ok with the rule that "it's not reliably if you have two > nested forks" (ie it only works if you exec for every fork you do), it > should still work, right? It sounds like Mark doesn't necessarily need > to handle the *generic* case.
This sounds too ugly to be exposed it as ABI.
-- Kirill A. Shutemov
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