is there a particular reason we dislike constructs as attached in the
diffs below ?
with enums, we dont have to increment MAX_NR_ZONES everytime a new one
is added .
diff -u -r -U 6 cmp/include/linux/mmzone.h linux-2.5.24/include/linux/mmzone.h
--- cmp/include/linux/mmzone.h Fri Jun 21 04:23:42 2002
+++ linux-2.5.24/include/linux/mmzone.h Thu Jun 27 18:00:25 2002
@@ -88,16 +88,21 @@
* rarely used fields:
*/
char *name;
unsigned long size;
} zone_t;
-#define ZONE_DMA 0
-#define ZONE_NORMAL 1
-#define ZONE_HIGHMEM 2
-#define MAX_NR_ZONES 3
+enum zone_type {
+
+ ZONE_DMA,
+ ZONE_NORMAL,
+ ZONE_HIGHMEM,
+ MAX_NR_ZONES,
+
+};
+
/*
* One allocation request operates on a zonelist. A zonelist
* is a list of zones, the first one is the 'goal' of the
* allocation, the other zones are fallback zones, in decreasing
* priority.
-
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