#include <linux/gfp.h>
#include <linux/migrate.h>
#include <linux/string.h>
+#include <linux/dma-debug.h>
#include <asm/io.h>
#include <asm/pgalloc.h>
static inline void cow_user_page(struct page *dst, struct page *src, unsigned long va, struct vm_area_struct *vma)
{
+ debug_dma_assert_idle(src);
+
/*
* If the source page was a PFN mapping, we don't have
* a "struct page" for it. We do a best-effort copy by