Merge branch 'for-next' into for-linus

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c
index 62c47bb76517..9e5353ff6d1b 100644
--- a/arch/powerpc/sysdev/dart_iommu.c
+++ b/arch/powerpc/sysdev/dart_iommu.c
@@ -476,6 +476,11 @@ void __init alloc_dart_table(void)
          */
         dart_tablebase = (unsigned long)
                 __va(memblock_alloc_base(1UL<<24, 1UL<<24, 0x80000000L));
+        /*
+         * The DART space is later unmapped from the kernel linear mapping and
+         * accessing dart_tablebase during kmemleak scanning will fault.
+         */
+        kmemleak_no_scan((void *)dart_tablebase);
 
         printk(KERN_INFO "DART table allocated at: %lx\n", dart_tablebase);
 }