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Diffstat (limited to 'include/asm-x86/io_32.h')
-rw-r--r--include/asm-x86/io_32.h11
1 files changed, 1 insertions, 10 deletions
diff --git a/include/asm-x86/io_32.h b/include/asm-x86/io_32.h
index e8e0bd64112..4ea7b1ad3c1 100644
--- a/include/asm-x86/io_32.h
+++ b/include/asm-x86/io_32.h
@@ -237,18 +237,9 @@ static inline void flush_write_buffers(void)
__asm__ __volatile__ ("lock; addl $0,0(%%esp)": : :"memory");
}
-#define dma_cache_inv(_start,_size) flush_write_buffers()
-#define dma_cache_wback(_start,_size) flush_write_buffers()
-#define dma_cache_wback_inv(_start,_size) flush_write_buffers()
-
#else
-/* Nothing to do */
-
-#define dma_cache_inv(_start,_size) do { } while (0)
-#define dma_cache_wback(_start,_size) do { } while (0)
-#define dma_cache_wback_inv(_start,_size) do { } while (0)
-#define flush_write_buffers()
+#define flush_write_buffers() do { } while (0)
#endif