Re: [PATCH] kvm-userland mm count skew

[Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>]

Andrea Arcangeli wrote:
> I still can't see how it could be possibly make a difference for the
> mm_count if the kvm module is compiled inside the kernel or as an
> external module, the reference counting there hasn't changed since
> ages. The mmdrop fires only in the first overflow so even if I'm right
> it probably wasn't much destabilizing to go negative given it happened
> at mm destruction time.
>
>   

It's this bit:

> /* __mmdrop() is not exported before 2.6.25 */
> #include <linux/sched.h>
>
> #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25)
>
> #define mmdrop(x) do { (void)(x); } while (0)
>
> #endif


-- 
error compiling committee.c: too many arguments to function


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