On 01/16, Will Drewry wrote: > > On Mon, Jan 16, 2012 at 12:37 PM, Oleg Nesterov <oleg@xxxxxxxxxx> wrote: > > > > Yes, thanks, I forgot about compat tasks again. But this is easy, just > > we need regs_64_to_32(). > > Yup - we could make the assumption that is_compat_task is always > 32-bit and the pt_regs is always 64-bit, then copy_and_truncate with > regs_64_to_32. Seems kinda wonky though :/ much simpler/faster than what regset does to create the artificial user_regs_struct32. > > Doesn't matter. I think Indan has a better suggestion. > > I disagree, but perhaps I'm not fully understanding! I have much more chances to be wrong ;) I leave it to you and Indan. Oleg. -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html