[PATCH] KVM: remove unused guest_enter

[Alex Shi]

No one uses guest_enter anymore, so better to remove it.

Signed-off-by: Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx>
Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Frederic Weisbecker <frederic@xxxxxxxxxx>
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
 include/linux/context_tracking.h | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h
index 64ec82851aa3..8150f5ac176c 100644
--- a/include/linux/context_tracking.h
+++ b/include/linux/context_tracking.h
@@ -154,15 +154,6 @@ static inline void guest_exit_irqoff(void)
 }
 #endif /* CONFIG_VIRT_CPU_ACCOUNTING_GEN */
 
-static inline void guest_enter(void)
-{
-	unsigned long flags;
-
-	local_irq_save(flags);
-	guest_enter_irqoff();
-	local_irq_restore(flags);
-}
-
 static inline void guest_exit(void)
 {
 	unsigned long flags;
-- 
1.8.3.1