1 files changed, 8 insertions, 0 deletions

diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index af5c76c04e99..454ce3a25273 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -648,6 +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)));