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-rw-r--r--include/linux/bootmem.h1
-rw-r--r--include/linux/dmar.h15
-rw-r--r--include/linux/swiotlb.h12
3 files changed, 15 insertions, 13 deletions
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index dd97fb8408a8..b10ec49ee2dd 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -53,6 +53,7 @@ extern void free_bootmem_node(pg_data_t *pgdat,
53 unsigned long addr, 53 unsigned long addr,
54 unsigned long size); 54 unsigned long size);
55extern void free_bootmem(unsigned long addr, unsigned long size); 55extern void free_bootmem(unsigned long addr, unsigned long size);
56extern void free_bootmem_late(unsigned long addr, unsigned long size);
56 57
57/* 58/*
58 * Flags for reserve_bootmem (also if CONFIG_HAVE_ARCH_BOOTMEM_NODE, 59 * Flags for reserve_bootmem (also if CONFIG_HAVE_ARCH_BOOTMEM_NODE,
diff --git a/include/linux/dmar.h b/include/linux/dmar.h
index 4a2b162c256a..5de4c9e5856d 100644
--- a/include/linux/dmar.h
+++ b/include/linux/dmar.h
@@ -208,16 +208,9 @@ struct dmar_atsr_unit {
208 u8 include_all:1; /* include all ports */ 208 u8 include_all:1; /* include all ports */
209}; 209};
210 210
211/* Intel DMAR initialization functions */
212extern int intel_iommu_init(void); 211extern int intel_iommu_init(void);
213#else 212#else /* !CONFIG_DMAR: */
214static inline int intel_iommu_init(void) 213static inline int intel_iommu_init(void) { return -ENODEV; }
215{ 214#endif /* CONFIG_DMAR */
216#ifdef CONFIG_INTR_REMAP 215
217 return dmar_dev_scope_init();
218#else
219 return -ENODEV;
220#endif
221}
222#endif /* !CONFIG_DMAR */
223#endif /* __DMAR_H__ */ 216#endif /* __DMAR_H__ */
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
index 73b1f1cec423..febedcf67c7e 100644
--- a/include/linux/swiotlb.h
+++ b/include/linux/swiotlb.h
@@ -7,6 +7,8 @@ struct device;
7struct dma_attrs; 7struct dma_attrs;
8struct scatterlist; 8struct scatterlist;
9 9
10extern int swiotlb_force;
11
10/* 12/*
11 * Maximum allowable number of contiguous slabs to map, 13 * Maximum allowable number of contiguous slabs to map,
12 * must be a power of 2. What is the appropriate value ? 14 * must be a power of 2. What is the appropriate value ?
@@ -20,8 +22,7 @@ struct scatterlist;
20 */ 22 */
21#define IO_TLB_SHIFT 11 23#define IO_TLB_SHIFT 11
22 24
23extern void 25extern void swiotlb_init(int verbose);
24swiotlb_init(void);
25 26
26extern void 27extern void
27*swiotlb_alloc_coherent(struct device *hwdev, size_t size, 28*swiotlb_alloc_coherent(struct device *hwdev, size_t size,
@@ -88,4 +89,11 @@ swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr);
88extern int 89extern int
89swiotlb_dma_supported(struct device *hwdev, u64 mask); 90swiotlb_dma_supported(struct device *hwdev, u64 mask);
90 91
92#ifdef CONFIG_SWIOTLB
93extern void __init swiotlb_free(void);
94#else
95static inline void swiotlb_free(void) { }
96#endif
97
98extern void swiotlb_print_info(void);
91#endif /* __LINUX_SWIOTLB_H */ 99#endif /* __LINUX_SWIOTLB_H */