summaryrefslogtreecommitdiff
path: root/arch/sparc/kernel/irq_64.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc/kernel/irq_64.c')
-rw-r--r--arch/sparc/kernel/irq_64.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index 3ec9f1402aad..5280e325d4d6 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -42,6 +42,7 @@
#include <asm/head.h>
#include <asm/hypervisor.h>
#include <asm/cacheflush.h>
+#include <asm/softirq_stack.h>
#include "entry.h"
#include "cpumap.h"
@@ -854,6 +855,7 @@ void __irq_entry handler_irq(int pil, struct pt_regs *regs)
set_irq_regs(old_regs);
}
+#ifdef CONFIG_SOFTIRQ_ON_OWN_STACK
void do_softirq_own_stack(void)
{
void *orig_sp, *sp = softirq_stack[smp_processor_id()];
@@ -868,6 +870,7 @@ void do_softirq_own_stack(void)
__asm__ __volatile__("mov %0, %%sp"
: : "r" (orig_sp));
}
+#endif
#ifdef CONFIG_HOTPLUG_CPU
void fixup_irqs(void)
@@ -977,7 +980,7 @@ void notrace init_irqwork_curcpu(void)
*
* On SMP this gets invoked from the CPU trampoline before
* the cpu has fully taken over the trap table from OBP,
- * and it's kernel stack + %g6 thread register state is
+ * and its kernel stack + %g6 thread register state is
* not fully cooked yet.
*
* Therefore you cannot make any OBP calls, not even prom_printf,