Kernel bump from 4.1.3-rt to 4.1.7-rt.

[kvmfornfv.git] / kernel / lib / dma-debug.c

diff --git a/kernel/lib/dma-debug.c b/kernel/lib/dma-debug.c
index ae4b65e..dace71f 100644 (file)
--- a/kernel/lib/dma-debug.c
+++ b/kernel/lib/dma-debug.c
@@ -574,6 +574,9 @@ void debug_dma_assert_idle(struct page *page)
        unsigned long flags;
        phys_addr_t cln;
 
+       if (dma_debug_disabled())
+               return;
+
        if (!page)
                return;