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Date: Fri, 22 Mar 2019 17:50:20 +0000 From: Christopher Lameter <cl@...ux.com> To: Waiman Long <longman@...hat.com> cc: Oleg Nesterov <oleg@...hat.com>, Matthew Wilcox <willy@...radead.org>, Andrew Morton <akpm@...ux-foundation.org>, Pekka Enberg <penberg@...nel.org>, David Rientjes <rientjes@...gle.com>, Joonsoo Kim <iamjoonsoo.kim@....com>, linux-kernel@...r.kernel.org, linux-mm@...ck.org, selinux@...r.kernel.org, Paul Moore <paul@...l-moore.com>, Stephen Smalley <sds@...ho.nsa.gov>, Eric Paris <eparis@...isplace.org>, "Peter Zijlstra (Intel)" <peterz@...radead.org> Subject: Re: [PATCH 2/4] signal: Make flush_sigqueue() use free_q to release memory On Fri, 22 Mar 2019, Waiman Long wrote: > I am looking forward to it. There is also alrady rcu being used in these paths. kfree_rcu() would not be enough? It is an estalished mechanism that is mature and well understood.
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