[2.6 patch] drivers/dma/iovlock.c: make num_pages_spanned() static

This patch makes the needlessly global num_pages_spanned() static.

Signed-off-by: Adrian Bunk <[email protected]>

--- linux-2.6.17-mm1-full/drivers/dma/iovlock.c.old	2006-06-21 22:49:48.000000000 +0200
+++ linux-2.6.17-mm1-full/drivers/dma/iovlock.c	2006-06-21 22:50:01.000000000 +0200
@@ -31,7 +31,7 @@
 #include <asm/io.h>
 #include <asm/uaccess.h>
 
-int num_pages_spanned(struct iovec *iov)
+static int num_pages_spanned(struct iovec *iov)
 {
 	return
 	((PAGE_ALIGN((unsigned long)iov->iov_base + iov->iov_len) -

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