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Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/include/asm/cacheflush.h7
-rw-r--r--arch/sh/mm/consistent.c6
2 files changed, 8 insertions, 5 deletions
diff --git a/arch/sh/include/asm/cacheflush.h b/arch/sh/include/asm/cacheflush.h
index d103ab5a4e4b..b932e42ef028 100644
--- a/arch/sh/include/asm/cacheflush.h
+++ b/arch/sh/include/asm/cacheflush.h
@@ -101,5 +101,12 @@ void kunmap_coherent(void *kvaddr);
void cpu_cache_init(void);
+static inline void *sh_cacheop_vaddr(void *vaddr)
+{
+ if (__in_29bit_mode())
+ vaddr = (void *)CAC_ADDR((unsigned long)vaddr);
+ return vaddr;
+}
+
#endif /* __KERNEL__ */
#endif /* __ASM_SH_CACHEFLUSH_H */
diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c
index e9d422bd42a5..1622ae6b9dbd 100644
--- a/arch/sh/mm/consistent.c
+++ b/arch/sh/mm/consistent.c
@@ -74,10 +74,7 @@ void dma_generic_free_coherent(struct device *dev, size_t size,
void sh_sync_dma_for_device(void *vaddr, size_t size,
enum dma_data_direction direction)
{
- void *addr;
-
- addr = __in_29bit_mode() ?
- (void *)CAC_ADDR((unsigned long)vaddr) : vaddr;
+ void *addr = sh_cacheop_vaddr(vaddr);
switch (direction) {
case DMA_FROM_DEVICE: /* invalidate only */
@@ -93,7 +90,6 @@ void sh_sync_dma_for_device(void *vaddr, size_t size,
BUG();
}
}
-EXPORT_SYMBOL(sh_sync_dma_for_device);
static int __init memchunk_setup(char *str)
{