Messages in this thread | | | Date | Mon, 6 Mar 2006 03:00:10 -0500 | From | Dave Jones <> | Subject | Re: 9pfs double kfree |
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On Mon, Mar 06, 2006 at 09:56:22AM +0200, Pekka Enberg wrote: > On 3/6/06, Dave Jones <davej@redhat.com> wrote: > > I wonder if we could get away with something as simple as.. > > > > #define kfree(foo) \ > > __kfree(foo); \ > > foo = KFREE_POISON; > > > > ? > > It's legal to call kfree() twice for NULL pointer. The above poisons > foo unconditionally which makes that case break I think.
Bah, I never did like that rule.
Dave
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