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Subject[tip:x86/platform] x86/hyperv: Make hv_vcpu_is_preempted() visible
Commit-ID:  02143c2931c3c0faf088c5859a10de6c2b4f2d96
Gitweb: https://git.kernel.org/tip/02143c2931c3c0faf088c5859a10de6c2b4f2d96
Author: Andi Kleen <ak@linux.intel.com>
AuthorDate: Fri, 29 Mar 2019 17:47:40 -0700
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Fri, 19 Apr 2019 17:58:57 +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@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

---
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;
}
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