1 files changed, 0 insertions, 53 deletions
diff --git a/include/linux/iommu-common.h b/include/linux/iommu-common.h
deleted file mode 100644
index 802c90c79d1f..000000000000
--- a/include/linux/iommu-common.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_IOMMU_COMMON_H
-#define _LINUX_IOMMU_COMMON_H
-
-#include <linux/spinlock_types.h>
-#include <linux/device.h>
-#include <asm/page.h>
-
-#define IOMMU_POOL_HASHBITS     4
-#define IOMMU_NR_POOLS          (1 << IOMMU_POOL_HASHBITS)
-#define IOMMU_ERROR_CODE	(~(unsigned long) 0)
-
-struct iommu_pool {
-	unsigned long	start;
-	unsigned long	end;
-	unsigned long	hint;
-	spinlock_t	lock;
-};
-
-struct iommu_map_table {
-	unsigned long		table_map_base;
-	unsigned long		table_shift;
-	unsigned long		nr_pools;
-	void			(*lazy_flush)(struct iommu_map_table *);
-	unsigned long		poolsize;
-	struct iommu_pool	pools[IOMMU_NR_POOLS];
-	u32			flags;
-#define	IOMMU_HAS_LARGE_POOL	0x00000001
-#define	IOMMU_NO_SPAN_BOUND	0x00000002
-#define	IOMMU_NEED_FLUSH	0x00000004
-	struct iommu_pool	large_pool;
-	unsigned long		*map;
-};
-
-extern void iommu_tbl_pool_init(struct iommu_map_table *iommu,
-				unsigned long num_entries,
-				u32 table_shift,
-				void (*lazy_flush)(struct iommu_map_table *),
-				bool large_pool, u32 npools,
-				bool skip_span_boundary_check);
-
-extern unsigned long iommu_tbl_range_alloc(struct device *dev,
-					   struct iommu_map_table *iommu,
-					   unsigned long npages,
-					   unsigned long *handle,
-					   unsigned long mask,
-					   unsigned int align_order);
-
-extern void iommu_tbl_range_free(struct iommu_map_table *iommu,
-				 u64 dma_addr, unsigned long npages,
-				 unsigned long entry);
-
-#endif