swiotlb: make io_tlb_overflow static

We don't need to export io_tlb_overflow_buffer. I'll remove io_tlb_overflow_buffer completely in the long term though. Signed-off-by: FUJITA Tomonori <[email protected]> Signed-off-by: Konrad Rzeszutek Wilk <[email protected]>
jix · Oct 11, 2010 · 03620b2 · 03620b2
1 parent cb655d0
commit 03620b2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/swiotlb.c b/lib/swiotlb.c
@@ -70,7 +70,7 @@ static unsigned long io_tlb_nslabs;
  */
 static unsigned long io_tlb_overflow = 32*1024;
 
-void *io_tlb_overflow_buffer;
+static void *io_tlb_overflow_buffer;
 
 /*
  * This is a free list describing the number of free entries available from