On Thu, Apr 2, 2015 at 7:36 AM, Denys Vlasenko <[email protected]> wrote: > It used to be used to check for _TIF_IA32, but the check has been removed. > > Remove GET_THREAD_INFO too. > > Run-tested.
Acked-by: Andy Lutomirski <[email protected]> Anyone know what the eflags reset code just above it is for? Is it because we used to allow NT in kernel eflags? --Andy > > Signed-off-by: Denys Vlasenko <[email protected]> > CC: Linus Torvalds <[email protected]> > CC: Steven Rostedt <[email protected]> > CC: Ingo Molnar <[email protected]> > CC: Borislav Petkov <[email protected]> > CC: "H. Peter Anvin" <[email protected]> > CC: Andy Lutomirski <[email protected]> > CC: Oleg Nesterov <[email protected]> > CC: Frederic Weisbecker <[email protected]> > CC: Alexei Starovoitov <[email protected]> > CC: Will Drewry <[email protected]> > CC: Kees Cook <[email protected]> > CC: [email protected] > CC: [email protected] > --- > arch/x86/kernel/entry_64.S | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S > index 0124f6f..7bc097a 100644 > --- a/arch/x86/kernel/entry_64.S > +++ b/arch/x86/kernel/entry_64.S > @@ -507,8 +507,6 @@ ENTRY(ret_from_fork) > > call schedule_tail # rdi: 'prev' task parameter > > - GET_THREAD_INFO(%rcx) > - > RESTORE_EXTRA_REGS > > testl $3,CS(%rsp) # from kernel_thread? > -- > 1.8.1.4 > -- Andy Lutomirski AMA Capital Management, LLC -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
