1 files changed, 10 insertions, 1 deletions

diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index e1cbdb94d97b..454ce3a25273 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -20,6 +20,7 @@
 #include <linux/delay.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
+#include <linux/ftrace.h>
 #include <linux/irq.h>
 
 #include <asm/ptrace.h>
@@ -647,6 +648,14 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino)
         bucket = kzalloc(sizeof(struct ino_bucket), GFP_ATOMIC);
         if (unlikely(!bucket))
                 return 0;
+
+        /* The only reference we store to the IRQ bucket is
+         * by physical address which kmemleak can't see, tell
+         * it that this object explicitly is not a leak and
+         * should be scanned.
+         */
+        kmemleak_not_leak(bucket);
+
         __flush_dcache_range((unsigned long) bucket,
                              ((unsigned long) bucket +
                               sizeof(struct ino_bucket)));
@@ -721,7 +730,7 @@ static __attribute__((always_inline)) void restore_hardirq_stack(void *orig_sp)
         __asm__ __volatile__("mov %0, %%sp" : : "r" (orig_sp));
 }
 
-void handler_irq(int irq, struct pt_regs *regs)
+void __irq_entry handler_irq(int irq, struct pt_regs *regs)
 {
         unsigned long pstate, bucket_pa;
         struct pt_regs *old_regs;