diff --git a/[refs] b/[refs]
index 70eb48893577..c6cdddf64bf9 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2858f856021340f3730fa8639dd520a2e4331f7f
+refs/heads/master: 918cbd38aef83de3a2516299bcb230caf59462a0
diff --git a/trunk/arch/tile/lib/cacheflush.c b/trunk/arch/tile/lib/cacheflush.c
index 8928aace7a64..6af2b97a6886 100644
--- a/trunk/arch/tile/lib/cacheflush.c
+++ b/trunk/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;
 
 	/*