X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/003db17f7a36a8098827f40df8fedc087b5a26f6..b58b151ff3f69422ba1d553f66455700cd3c204b:/lunaix-os/includes/lunaix/spike.h

diff --git a/lunaix-os/includes/lunaix/spike.h b/lunaix-os/includes/lunaix/spike.h
index 4e17993..4363b41 100644
--- a/lunaix-os/includes/lunaix/spike.h
+++ b/lunaix-os/includes/lunaix/spike.h
@@ -3,12 +3,12 @@
 
 // Some helper functions. As helpful as Spike the Dragon! :)
 
-// 除法向上取整
+// 除法 v/(2^k) 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
+// 除法 v/(2^k) 向下取整
 #define FLOOR(v, k) ((v) >> (k))
 
 // 获取v最近的最大k倍数