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| author | Randy Dunlap <rdunlap@infradead.org> | 2021-01-15 22:11:23 +0300 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2021-01-18 09:22:20 +0300 |
| commit | bd9dcef67ffcae2de49e319fba349df76472fd10 (patch) | |
| tree | 42868e45443ba20727556562d01805d001962aa2 /arch/x86/xen | |
| parent | 3d7746bea92530e8695258a3cf3ddec7a135edd6 (diff) | |
| download | linux-bd9dcef67ffcae2de49e319fba349df76472fd10.tar.xz | |
x86/xen: fix 'nopvspin' build error
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 <rdunlap@infradead.org>
Reviewed-by: Juergen Gross <jgross@suse.com>
Cc: David Woodhouse <dwmw@amazon.co.uk>
Cc: Juergen Gross <jgross@suse.com>
Link: https://lore.kernel.org/r/20210115191123.27572-1-rdunlap@infradead.org
Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'arch/x86/xen')
| -rw-r--r-- | arch/x86/xen/smp_hvm.c | 2 |
1 files changed, 2 insertions, 0 deletions
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; } |