linux-kernel - [tip:x86/hyperv] x86/hyperv: Make hv_vcpu_is

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Message-ID: <tip-d3748c8533f576969837f11e69c39d3f080c0e2b@git.kernel.org>
Date:   Fri, 19 Apr 2019 08:58:06 -0700
From:   tip-bot for Andi Kleen <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, ak@...ux.intel.com, mingo@...nel.org,
        tglx@...utronix.de, hpa@...or.com, yi.y.sun@...ux.intel.com
Subject: [tip:x86/hyperv] x86/hyperv: Make hv_vcpu_is_preempted() visible

Commit-ID:  d3748c8533f576969837f11e69c39d3f080c0e2b
Gitweb:     https://git.kernel.org/tip/d3748c8533f576969837f11e69c39d3f080c0e2b
Author:     Andi Kleen <ak@...ux.intel.com>
AuthorDate: Fri, 29 Mar 2019 17:47:40 -0700
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Fri, 19 Apr 2019 17:52:49 +0200

x86/hyperv: Make hv_vcpu_is_preempted() visible

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

Fixes: 3a025de64bf8 ("x86/hyperv: Enable PV qspinlock for Hyper-V")
Signed-off-by: Andi Kleen <ak@...ux.intel.com>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Reviewed-by: Yi Sun <yi.y.sun@...ux.intel.com>
Cc: kys@...rosoft.com
Cc: haiyangz@...rosoft.com
Link: https://lkml.kernel.org/r/20190330004743.29541-6-andi@firstfloor.org
---
 arch/x86/hyperv/hv_spinlock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/hyperv/hv_spinlock.c b/arch/x86/hyperv/hv_spinlock.c
index a861b0456b1a..07f21a06392f 100644
--- a/arch/x86/hyperv/hv_spinlock.c
+++ b/arch/x86/hyperv/hv_spinlock.c
@@ -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;
 }