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path: root/drivers/nvme/host/nvme.h
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Diffstat (limited to 'drivers/nvme/host/nvme.h')
-rw-r--r--drivers/nvme/host/nvme.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 3b9cbe0668fa..1024fec7914c 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -28,6 +28,12 @@ extern unsigned int admin_timeout;
#define NVME_DEFAULT_KATO 5
#define NVME_KATO_GRACE 10
+#ifdef CONFIG_ARCH_NO_SG_CHAIN
+#define NVME_INLINE_SG_CNT 0
+#else
+#define NVME_INLINE_SG_CNT 2
+#endif
+
extern struct workqueue_struct *nvme_wq;
extern struct workqueue_struct *nvme_reset_wq;
extern struct workqueue_struct *nvme_delete_wq;