Commit-ID: d3748c8533f576969837f11e69c39d3f080c0e2b
Gitweb: https://git.kernel.org/tip/d3748c8533f576969837f11e69c39d3f080c0e2b
Author: Andi Kleen <ak@xxxxxxxxxxxxxxx>
AuthorDate: Fri, 29 Mar 2019 17:47:40 -0700
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Reviewed-by: Yi Sun <yi.y.sun@xxxxxxxxxxxxxxx>
Cc: kys@xxxxxxxxxxxxx
Cc: haiyangz@xxxxxxxxxxxxx
Link: https://lkml.kernel.org/r/20190330004743.29541-6-andi@xxxxxxxxxxxxxx
---
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;
}
|