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yaml --- r: 19366 b: refs/heads/master c: ce2ea89 h: refs/heads/master v: v3
git-mirror · Feb 1, 2006 · 6903440 · 6903440
1 parent 255497d
commit 6903440
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 79046ae07ae21245520ca0aab985ee6678a879f8
+refs/heads/master: ce2ea89ba101d976907128441ba3aca72a8804b9
diff --git a/trunk/include/linux/mmzone.h b/trunk/include/linux/mmzone.h
@@ -98,11 +98,14 @@ struct per_cpu_pageset {
  * of three zone modifier bits, we could require up to eight zonelists.
  * If the left most zone modifier is a "loner" then the highest valid
  * zonelist would be four allowing us to allocate only five zonelists.
+ * Use the first form for GFP_ZONETYPES when the left most bit is not
+ * a "loner", otherwise use the second.
  *
  * NOTE! Make sure this matches the zones in <linux/gfp.h>
  */
 #define GFP_ZONEMASK	0x07
-#define GFP_ZONETYPES	5
+/* #define GFP_ZONETYPES       (GFP_ZONEMASK + 1) */           /* Non-loner */
+#define GFP_ZONETYPES  ((GFP_ZONEMASK + 1) / 2 + 1)            /* Loner */
 
 /*
  * On machines where it is needed (eg PCs) we divide physical memory