[PATCH] KVM: remove unused guest_enter/exit

* [PATCH] KVM: remove unused guest_enter/exit
@ 2020-01-10  3:13 Alex Shi
  2020-01-10 23:10   ` kbuild test robot
                   ` (2 more replies)
  0 siblings, 3 replies; 7+ messages in thread
From: Alex Shi @ 2020-01-10  3:13 UTC (permalink / raw)
  Cc: Paolo Bonzini, Peter Zijlstra, Ingo Molnar, Frederic Weisbecker,
	linux-kernel

After commit 6edaa5307f3f ("KVM: remove kvm_guest_enter/exit wrappers")
no one uses guest_enter/exit anymore.

So better to remove them to simplify code and reduced a bit of object
size.

Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@kernel.org> 
Cc: Frederic Weisbecker <frederic@kernel.org> 
Cc: linux-kernel@vger.kernel.org 
---
 include/linux/context_tracking.h | 19 -------------------
 1 file changed, 19 deletions(-)

diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h
index 64ec82851aa3..238ada39ac2e 100644
--- a/include/linux/context_tracking.h
+++ b/include/linux/context_tracking.h
@@ -153,23 +153,4 @@ static inline void guest_exit_irqoff(void)
 	current->flags &= ~PF_VCPU;
 }
 #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;
-
-	local_irq_save(flags);
-	guest_exit_irqoff();
-	local_irq_restore(flags);
-}
-
 #endif
-- 
1.8.3.1


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