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authorAndi Kleen <ak@linux.intel.com>2019-03-30 03:47:40 +0300
committerThomas Gleixner <tglx@linutronix.de>2019-04-19 18:58:57 +0300
commit02143c2931c3c0faf088c5859a10de6c2b4f2d96 (patch)
tree0c8a81a3123fa142323820023b3fbf7a003f8358 /arch/x86/hyperv
parentba696429d290690db967e5f49463df4b2c1314a4 (diff)
downloadlinux-02143c2931c3c0faf088c5859a10de6c2b4f2d96.tar.xz
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
Diffstat (limited to 'arch/x86/hyperv')
-rw-r--r--arch/x86/hyperv/hv_spinlock.c2
1 files changed, 1 insertions, 1 deletions
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;
}