Merge branch 'master' into sata-ahci-dev

[lunaix-os.git] / lunaix-os / includes / lunaix / spike.h

diff --git a/lunaix-os/includes/lunaix/spike.h b/lunaix-os/includes/lunaix/spike.h
index cbdadfb80d8bd45c3d4d5ed284d05b1fa49a29a6..6f91924dc19a174d280cb3bb7c98905f8cd91837 100644 (file)
--- a/lunaix-os/includes/lunaix/spike.h
+++ b/lunaix-os/includes/lunaix/spike.h
@@ -6,6 +6,8 @@
 // 除法向上取整
 #define CEIL(v, k) (((v) + (1 << (k)) - 1) >> (k))
 
+#define ICEIL(x, y) ((x) / (y) + ((x) % (y) != 0))
+
 // 除法向下取整
 #define FLOOR(v, k) ((v) >> (k))