X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=arch%2Farm64%2Fkernel%2Firq.c;h=2386b26c071274d4d563a4fdc5e864aedda37204;hb=c66b2190a13e321233ac1349d238d699dffefe09;hp=9f17ec071ee0e8a8b1380133cf319a9ad1c80de5;hpb=f28a1b0df7adcc981e5ce5a5daf3d638dd019c0e;p=firefly-linux-kernel-4.4.55.git

diff --git a/arch/arm64/kernel/irq.c b/arch/arm64/kernel/irq.c
index 9f17ec071ee0..2386b26c0712 100644
--- 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);