Messages in this thread | | | Date | Wed, 27 Jun 2012 13:33:05 +0400 | From | Glauber Costa <> | Subject | Re: [PATCH 06/11] memcg: kmem controller infrastructure |
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>> >> Nothing, but I also don't see how to prevent that. > > You can test for current->flags & PF_KTHREAD following the check for > in_interrupt() and return true, it's what you were trying to do with the > check for !current->mm. >
am I right to believe that if not in interrupt context - already ruled out - and !(current->flags & PF_KTHREAD), I am guaranteed to have a mm context, and thus, don't need to test against it ?
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