arch/tile: fix pointer cast in cacheflush.c

Pragmatically it couldn't be wrong to cast pointers to long to compare them (since all kernel addresses are in the top half of VA space), but it's more correct to cast to unsigned long. Signed-off-by: Chris Metcalf <[email protected]>
ashr · Apr 2, 2012 · 918cbd3 · 918cbd3
1 parent 2858f85
commit 918cbd3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/arch/tile/lib/cacheflush.c b/arch/tile/lib/cacheflush.c
@@ -109,7 +109,7 @@ void finv_buffer_remote(void *buffer, size_t size, int hfh)
 
 	/* Figure out how far back we need to go. */
 	base = p - (step_size * (load_count - 2));
-	if ((long)base < (long)buffer)
+	if ((unsigned long)base < (unsigned long)buffer)
 		base = buffer;
 
 	/*