There's no need to have a public header for Intel SVA implementation.
The device driver should interact with Intel SVA implementation via
the IOMMU generic APIs.
Signed-off-by: Lu Baolu <[email protected]>
---
include/linux/intel-svm.h | 16 ----------------
drivers/iommu/intel/iommu.h | 5 +++++
drivers/iommu/intel/iommu.c | 1 -
drivers/iommu/intel/svm.c | 1 -
MAINTAINERS | 1 -
5 files changed, 5 insertions(+), 19 deletions(-)
delete mode 100644 include/linux/intel-svm.h
diff --git a/include/linux/intel-svm.h b/include/linux/intel-svm.h
deleted file mode 100644
index f9a0d44f6fdb..000000000000
--- a/include/linux/intel-svm.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright © 2015 Intel Corporation.
- *
- * Authors: David Woodhouse <[email protected]>
- */
-
-#ifndef __INTEL_SVM_H__
-#define __INTEL_SVM_H__
-
-/* Page Request Queue depth */
-#define PRQ_ORDER 4
-#define PRQ_RING_MASK ((0x1000 << PRQ_ORDER) - 0x20)
-#define PRQ_DEPTH ((0x1000 << PRQ_ORDER) >> 5)
-
-#endif /* __INTEL_SVM_H__ */
diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h
index 06e61e474856..f89f63d7a72a 100644
--- a/drivers/iommu/intel/iommu.h
+++ b/drivers/iommu/intel/iommu.h
@@ -438,6 +438,11 @@ struct q_inval {
int free_cnt;
};
+/* Page Request Queue depth */
+#define PRQ_ORDER 4
+#define PRQ_RING_MASK ((0x1000 << PRQ_ORDER) - 0x20)
+#define PRQ_DEPTH ((0x1000 << PRQ_ORDER) >> 5)
+
struct dmar_pci_notify_info;
#ifdef CONFIG_IRQ_REMAP
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 59df7e42fd53..317af67b6098 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -16,7 +16,6 @@
#include <linux/crash_dump.h>
#include <linux/dma-direct.h>
#include <linux/dmi.h>
-#include <linux/intel-svm.h>
#include <linux/memory.h>
#include <linux/pci.h>
#include <linux/pci-ats.h>
diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c
index c76b66263467..d38a54396c23 100644
--- a/drivers/iommu/intel/svm.c
+++ b/drivers/iommu/intel/svm.c
@@ -9,7 +9,6 @@
#include <linux/sched.h>
#include <linux/sched/mm.h>
#include <linux/slab.h>
-#include <linux/intel-svm.h>
#include <linux/rculist.h>
#include <linux/pci.h>
#include <linux/pci-ats.h>
diff --git a/MAINTAINERS b/MAINTAINERS
index a36df9ed283d..43fd97f0e1df 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -10459,7 +10459,6 @@ L: [email protected]
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
F: drivers/iommu/intel/
-F: include/linux/intel-svm.h
INTEL IPU3 CSI-2 CIO2 DRIVER
M: Yong Zhi <[email protected]>
--
2.34.1