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Diffstat (limited to 'drivers/dma/idxd/registers.h')
-rw-r--r--drivers/dma/idxd/registers.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/idxd/registers.h b/drivers/dma/idxd/registers.h
index aef5a902829e..54390334c243 100644
--- a/drivers/dma/idxd/registers.h
+++ b/drivers/dma/idxd/registers.h
@@ -8,7 +8,7 @@
#define IDXD_MMIO_BAR 0
#define IDXD_WQ_BAR 2
-#define IDXD_PORTAL_SIZE 0x4000
+#define IDXD_PORTAL_SIZE PAGE_SIZE
/* MMIO Device BAR0 Registers */
#define IDXD_VER_OFFSET 0x00