From bd9dcef67ffcae2de49e319fba349df76472fd10 Mon Sep 17 00:00:00 2001 From: Randy Dunlap Date: Fri, 15 Jan 2021 11:11:23 -0800 Subject: x86/xen: fix 'nopvspin' build error MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Fix build error in x86/xen/ when PARAVIRT_SPINLOCKS is not enabled. Fixes this build error: ../arch/x86/xen/smp_hvm.c: In function ‘xen_hvm_smp_init’: ../arch/x86/xen/smp_hvm.c:77:3: error: ‘nopvspin’ undeclared (first use in this function) nopvspin = true; Fixes: 3d7746bea925 ("x86/xen: Fix xen_hvm_smp_init() when vector callback not available") Signed-off-by: Randy Dunlap Reviewed-by: Juergen Gross Cc: David Woodhouse Cc: Juergen Gross Link: https://lore.kernel.org/r/20210115191123.27572-1-rdunlap@infradead.org Signed-off-by: Juergen Gross --- arch/x86/xen/smp_hvm.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/x86') diff --git a/arch/x86/xen/smp_hvm.c b/arch/x86/xen/smp_hvm.c index 056430a1080b..6ff3c887e0b9 100644 --- a/arch/x86/xen/smp_hvm.c +++ b/arch/x86/xen/smp_hvm.c @@ -74,7 +74,9 @@ void __init xen_hvm_smp_init(void) smp_ops.cpu_die = xen_hvm_cpu_die; if (!xen_have_vector_callback) { +#ifdef CONFIG_PARAVIRT_SPINLOCKS nopvspin = true; +#endif return; } -- cgit v1.2.3