X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=arch%2Fblackfin%2Fkernel%2Firqchip.c;h=1ab5b532ec724c97e02dc1f71282aa9918d9a83f;hb=467c88fee51e2ae862e9485245687da0730e29aa;hp=7fd12656484666ee4c29784a1d2d1e0e4e5fee04;hpb=7a203f3b089be4410fe065dd9927027eade94557;p=firefly-linux-kernel-4.4.55.git

diff --git a/arch/blackfin/kernel/irqchip.c b/arch/blackfin/kernel/irqchip.c
index 7fd126564846..1ab5b532ec72 100644
--- a/arch/blackfin/kernel/irqchip.c
+++ b/arch/blackfin/kernel/irqchip.c
@@ -70,6 +70,11 @@ static struct irq_desc bad_irq_desc = {
 #endif
 };
 
+#ifdef CONFIG_CPUMASK_OFFSTACK
+/* We are not allocating a variable-sized bad_irq_desc.affinity */
+#error "Blackfin architecture does not support CONFIG_CPUMASK_OFFSTACK."
+#endif
+
 int show_interrupts(struct seq_file *p, void *v)
 {
 	int i = *(loff_t *) v, j;