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| author | Maxim Levitsky <mlevitsk@redhat.com> | 2020-09-15 20:12:53 +0800 |
|---|---|---|
| committer | Thomas Huth <thuth@redhat.com> | 2020-09-16 08:41:06 +0200 |
| commit | d816614ca4f5af89a2b6d50ac840d7b77973f2fc (patch) | |
| tree | ca8fa5ba39803633e1237829e2490a6ccfa63701 /include/qemu/rcu.h | |
| parent | 37d98abdc77cfbd158b453d22629e5c7d020c878 (diff) | |
| download | focaccia-qemu-d816614ca4f5af89a2b6d50ac840d7b77973f2fc.tar.gz focaccia-qemu-d816614ca4f5af89a2b6d50ac840d7b77973f2fc.zip | |
rcu: Implement drain_call_rcu
This will allow is to preserve the semantics of hmp_device_del, that the device is deleted immediatly which was changed by previos patch that delayed this to RCU callback Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com> Suggested-by: Stefan Hajnoczi <stefanha@gmail.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Message-Id: <20200915121318.247-2-luoyonggang@gmail.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'include/qemu/rcu.h')
| -rw-r--r-- | include/qemu/rcu.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/qemu/rcu.h b/include/qemu/rcu.h index 570aa603eb..0e375ebe13 100644 --- a/include/qemu/rcu.h +++ b/include/qemu/rcu.h @@ -133,6 +133,7 @@ struct rcu_head { }; extern void call_rcu1(struct rcu_head *head, RCUCBFunc *func); +extern void drain_call_rcu(void); /* The operands of the minus operator must have the same type, * which must be the one that we specify in the cast. |