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Date: Wed, 23 Jan 2013 08:17:36 -0500 From: "devendra.aaru" <devendra.aaru@...il.com> To: Sedat Dilek <sedat.dilek@...il.com> Cc: Frederic Weisbecker <fweisbec@...il.com>, "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>, Steven Rostedt <rostedt@...dmis.org>, linux-kernel@...r.kernel.org Subject: Re: [PATCH 3.8-rc4-nohz3] kvm: Add missing EXPORT_SYMBOL when CONFIG_KVM=m On Wed, Jan 23, 2013 at 8:15 AM, Sedat Dilek <sedat.dilek@...il.com> wrote: > With CONFIG_KVM=m my build with 3.8-rc4-nohz3 breaks like this: > > ERROR: "guest_enter" [arch/x86/kvm/kvm.ko] undefined! > ERROR: "guest_exit" [arch/x86/kvm/kvm.ko] undefined! > > Fix this by adding the missing EXPORT_SYMBOL for guest_enter() and > guest_exit() in kernel/context_tracking.c as suggested by Frederic. > > This issue was introduced with commit 8eebafe9be58 ("kvm: Prepare to > add generic guest entry/exit callbacks"). > > Signed-off-by: Sedat Dilek <sedat.dilek@...il.com> > --- > kernel/context_tracking.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/kernel/context_tracking.c b/kernel/context_tracking.c > index bbb2c2c..950f30a 100644 > --- a/kernel/context_tracking.c > +++ b/kernel/context_tracking.c > @@ -111,14 +111,16 @@ void guest_enter(void) > else > __guest_enter(); > } > +EXPORT_SYMBOL(guest_enter); > > void guest_exit(void) > -{ > +{i compilation fails with that? > if (vtime_accounting_enabled()) > vtime_guest_exit(current); > else > __guest_exit(); > } > +EXPORT_SYMBOL(guest_exit); > #endif > > > -- > 1.8.1.1 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@...r.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.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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