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-rw-r--r--include/trace/events/dma.h1
-rw-r--r--mm/kmsan/hooks.c3
2 files changed, 2 insertions, 2 deletions
diff --git a/include/trace/events/dma.h b/include/trace/events/dma.h
index 5da59fd8121d..b3fef140ae15 100644
--- a/include/trace/events/dma.h
+++ b/include/trace/events/dma.h
@@ -133,6 +133,7 @@ DECLARE_EVENT_CLASS(dma_alloc_class,
__entry->dma_addr = dma_addr;
__entry->size = size;
__entry->flags = flags;
+ __entry->dir = dir;
__entry->attrs = attrs;
),
diff --git a/mm/kmsan/hooks.c b/mm/kmsan/hooks.c
index 90bee565b9bc..2cee59d89c80 100644
--- a/mm/kmsan/hooks.c
+++ b/mm/kmsan/hooks.c
@@ -339,13 +339,12 @@ static void kmsan_handle_dma_page(const void *addr, size_t size,
void kmsan_handle_dma(phys_addr_t phys, size_t size,
enum dma_data_direction dir)
{
- struct page *page = phys_to_page(phys);
u64 page_offset, to_go;
void *addr;
if (PhysHighMem(phys))
return;
- addr = page_to_virt(page);
+ addr = phys_to_virt(phys);
/*
* The kernel may occasionally give us adjacent DMA pages not belonging
* to the same allocation. Process them separately to avoid triggering