[CRIU] [PATCH 3/3] userfaultfd: non-cooperative: allow synchronous EVENT_REMOVE

Pavel Emelyanov xemul at virtuozzo.com
Wed Feb 28 11:21:02 MSK 2018


> @@ -52,6 +53,7 @@
>  #define _UFFDIO_WAKE			(0x02)
>  #define _UFFDIO_COPY			(0x03)
>  #define _UFFDIO_ZEROPAGE		(0x04)
> +#define _UFFDIO_WAKE_SYNC_EVENT		(0x05)

Excuse my ignorance, but what's the difference between UFFDIO_WAKE and UFFDIO_WAKE_SYNC_EVENT?

-- Pavel


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