Messages in this thread Patch in this message | | | Date | Fri, 19 Apr 2019 09:04:03 -0700 | From | tip-bot for Andi Kleen <> | Subject | [tip:x86/platform] x86/hyperv: Make hv_vcpu_is_preempted() visible |
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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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