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-rw-r--r--arch/ia64/kernel/setup.c7
-rw-r--r--include/asm-ia64/dma-mapping.h7
2 files changed, 8 insertions, 6 deletions
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index fc56ca2da358..3af6de36a482 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -92,6 +92,13 @@ extern void efi_initialize_iomem_resources(struct resource *,
92extern char _text[], _end[], _etext[]; 92extern char _text[], _end[], _etext[];
93 93
94unsigned long ia64_max_cacheline_size; 94unsigned long ia64_max_cacheline_size;
95
96int dma_get_cache_alignment(void)
97{
98 return ia64_max_cacheline_size;
99}
100EXPORT_SYMBOL(dma_get_cache_alignment);
101
95unsigned long ia64_iobase; /* virtual address for I/O accesses */ 102unsigned long ia64_iobase; /* virtual address for I/O accesses */
96EXPORT_SYMBOL(ia64_iobase); 103EXPORT_SYMBOL(ia64_iobase);
97struct io_space io_space[MAX_IO_SPACES]; 104struct io_space io_space[MAX_IO_SPACES];
diff --git a/include/asm-ia64/dma-mapping.h b/include/asm-ia64/dma-mapping.h
index 6347c9845642..df67d40801de 100644
--- a/include/asm-ia64/dma-mapping.h
+++ b/include/asm-ia64/dma-mapping.h
@@ -48,12 +48,7 @@ dma_set_mask (struct device *dev, u64 mask)
48 return 0; 48 return 0;
49} 49}
50 50
51static inline int 51extern int dma_get_cache_alignment(void);
52dma_get_cache_alignment (void)
53{
54 extern int ia64_max_cacheline_size;
55 return ia64_max_cacheline_size;
56}
57 52
58static inline void 53static inline void
59dma_cache_sync (void *vaddr, size_t size, enum dma_data_direction dir) 54dma_cache_sync (void *vaddr, size_t size, enum dma_data_direction dir)