Messages in this thread | | | Date | Thu, 26 Apr 2007 13:26:41 +0200 | From | Pavel Machek <> | Subject | Re: suspend2 merge (was Re: [Suspend2-devel] Re: CFS and suspend2: hang in atomic copy) |
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Hi!
> > This one should prevent ioctl numbers changing, too. > > > -#define SNAPSHOT_ATOMIC_SNAPSHOT _IOW(SNAPSHOT_IOC_MAGIC, 3, void *) > > +#define SNAPSHOT_ATOMIC_SNAPSHOT _IOW(SNAPSHOT_IOC_MAGIC, 3, u32) /* void * */ > > Afaict that'll actually change ioctl numbers breaking existing 64-bit > userspace.
Yes, probably will. The other option is to break existing 32-bit userspace, which is a bit more common AFAICT. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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