Commit 02143c29 authored Mar 29, 2019 by Andi Kleen Committed by Thomas Gleixner Apr 19, 2019

x86/hyperv: Make hv_vcpu_is_preempted() visible



This function is referrenced from assembler, so it needs to be marked
visible for LTO.

Fixes: 3a025de6 ("x86/hyperv: Enable PV qspinlock for Hyper-V")
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Yi Sun <yi.y.sun@linux.intel.com>
Cc: kys@microsoft.com
Cc: haiyangz@microsoft.com
Link: https://lkml.kernel.org/r/20190330004743.29541-6-andi@firstfloor.org

parent ba696429

arch/x86/hyperv/hv_spinlock.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -56,7 +56,7 @@ static void hv_qlock_wait(u8 *byte, u8 val)
		/*
		* Hyper-V does not support this so far.
		*/
		bool hv_vcpu_is_preempted(int vcpu)
		__visible bool hv_vcpu_is_preempted(int vcpu)
		{
		return false;
		}

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