arm64: dts: rockchip: amend usb-otg related nodes for rk3368-tb

[firefly-linux-kernel-4.4.55.git] / arch / arm64 / kernel / irq.c

diff --git a/arch/arm64/kernel/irq.c b/arch/arm64/kernel/irq.c
index 9f17ec071ee0e8a8b1380133cf319a9ad1c80de5..2386b26c071274d4d563a4fdc5e864aedda37204 100644 (file)
--- a/arch/arm64/kernel/irq.c
+++ b/arch/arm64/kernel/irq.c
@@ -30,6 +30,9 @@
 
 unsigned long irq_err_count;
 
+/* irq stack only needs to be 16 byte aligned - not IRQ_STACK_SIZE aligned. */
+DEFINE_PER_CPU(unsigned long [IRQ_STACK_SIZE/sizeof(long)], irq_stack) __aligned(16);
+
 int arch_show_interrupts(struct seq_file *p, int prec)
 {
        show_ipi_list(p, prec);