make BIO_MAX_VECS unsigned, like the kernel definition

Signed-off-by: Brett Holman <bholman.devel@gmail.com>

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 35082ae30460911d26fc11bb1f052724c1d62378..4ebdcbd4403394cac2911708f2025c066aaca7c8 100644 (file)
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -6,7 +6,7 @@
 #include <linux/kobject.h>
 #include <linux/types.h>
 
-#define BIO_MAX_VECS   256
+#define BIO_MAX_VECS   256U
 
 typedef unsigned fmode_t;