summaryrefslogtreecommitdiff
path: root/arch/arm64/kernel/irq.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64/kernel/irq.c')
-rw-r--r--arch/arm64/kernel/irq.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm64/kernel/irq.c b/arch/arm64/kernel/irq.c
index bda49430c9ea..38dbd3828f13 100644
--- a/arch/arm64/kernel/irq.c
+++ b/arch/arm64/kernel/irq.c
@@ -21,7 +21,9 @@
#include <linux/seq_file.h>
#include <linux/vmalloc.h>
#include <asm/daifflags.h>
+#include <asm/exception.h>
#include <asm/vmap_stack.h>
+#include <asm/softirq_stack.h>
/* Only access this in an NMI enter/exit */
DEFINE_PER_CPU(struct nmi_ctx, nmi_contexts);
@@ -71,6 +73,18 @@ static void init_irq_stacks(void)
}
#endif
+#ifndef CONFIG_PREEMPT_RT
+static void ____do_softirq(struct pt_regs *regs)
+{
+ __do_softirq();
+}
+
+void do_softirq_own_stack(void)
+{
+ call_on_irq_stack(NULL, ____do_softirq);
+}
+#endif
+
static void default_handle_irq(struct pt_regs *regs)
{
panic("IRQ taken without a root IRQ handler\n");