On Fri, 27 Oct 2006 21:33:08 -0700 Jeremy Fitzhardinge <[EMAIL PROTECTED]> wrote:
> Andrew Morton wrote: > > It'd be better to use include/linux/uaccess.h:probe_kernel_address() for > > this operation. > > > Ah, yes, that was the precedent I was thinking of, We've done open-coded __get_user() in various places in the past. The difference with probe_kernel_address() is that it doesn't get deadlocked on mmap_sem(). > but I guess it would > be better to just use it directly. It's a relatively new interface, > isn't it? Yeah. New enough that nobody's tried using it on non-x86 ;) It needs to do set_fs(KERNEL_DS). _______________________________________________ Virtualization mailing list [email protected] https://lists.osdl.org/mailman/listinfo/virtualization
