linux-kernel - [PATCH 16/17] x86/xen: Mark xen_vcpu_stolen as _

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Date:   Thu, 21 Mar 2019 15:00:08 -0700
From:   Andi Kleen <andi@...stfloor.org>
To:     x86@...nel.org
Cc:     akpm@...ux-foundation.org, linux-kernel@...r.kernel.org,
        Andi Kleen <ak@...ux.intel.com>, jgross@...e.com,
        boris.ostrovsky@...cle.com
Subject: [PATCH 16/17] x86/xen: Mark xen_vcpu_stolen as __visible

From: Andi Kleen <ak@...ux.intel.com>

This function is referenced from assembler, so needs to be marked
__visible for LTO.

Cc: jgross@...e.com
Cc: boris.ostrovsky@...cle.com
Signed-off-by: Andi Kleen <ak@...ux.intel.com>
---
 drivers/xen/time.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/xen/time.c b/drivers/xen/time.c
index 0968859c29d0..04b59dab30f5 100644
--- a/drivers/xen/time.c
+++ b/drivers/xen/time.c
@@ -144,7 +144,7 @@ void xen_get_runstate_snapshot(struct vcpu_runstate_info *res)
 }
 
 /* return true when a vcpu could run but has no real cpu to run on */
-bool xen_vcpu_stolen(int vcpu)
+__visible bool xen_vcpu_stolen(int vcpu)
 {
 	return per_cpu(xen_runstate, vcpu).state == RUNSTATE_runnable;
 }
-- 
2.20.1