1 files changed, 2 insertions, 18 deletions

diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index 454ce3a25273..830d70a3e20b 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -22,6 +22,7 @@
 #include <linux/seq_file.h>
 #include <linux/ftrace.h>
 #include <linux/irq.h>
+#include <linux/kmemleak.h>
 
 #include <asm/ptrace.h>
 #include <asm/processor.h>
@@ -46,6 +47,7 @@
 
 #include "entry.h"
 #include "cpumap.h"
+#include "kstack.h"
 
 #define NUM_IVECS       (IMAP_INR + 1)
 
@@ -712,24 +714,6 @@ void ack_bad_irq(unsigned int virt_irq)
 void *hardirq_stack[NR_CPUS];
 void *softirq_stack[NR_CPUS];
 
-static __attribute__((always_inline)) void *set_hardirq_stack(void)
-{
-        void *orig_sp, *sp = hardirq_stack[smp_processor_id()];
-
-        __asm__ __volatile__("mov %%sp, %0" : "=r" (orig_sp));
-        if (orig_sp < sp ||
-            orig_sp > (sp + THREAD_SIZE)) {
-                sp += THREAD_SIZE - 192 - STACK_BIAS;
-                __asm__ __volatile__("mov %0, %%sp" : : "r" (sp));
-        }
-
-        return orig_sp;
-}
-static __attribute__((always_inline)) void restore_hardirq_stack(void *orig_sp)
-{
-        __asm__ __volatile__("mov %0, %%sp" : : "r" (orig_sp));
-}
-
 void __irq_entry handler_irq(int irq, struct pt_regs *regs)
 {
         unsigned long pstate, bucket_pa;