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DateMon, 6 Mar 2006 03:00:10 -0500
FromDave Jones <>
SubjectRe: 9pfs double kfree
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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