Re: [PATCH 5/5] Swapless V2: Revise main migration logic

[KAMEZAWA Hiroyuki]

soryy...This is wrong.
On Fri, 14 Apr 2006 11:34:55 +0900
KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> wrote:

>  /* Use last entry for page migration swap entries */
> -#define MAX_SWAPFILES		((1 << MAX_SWAPFILES_SHIFT)-1)
> -#define SWP_TYPE_MIGRATION	MAX_SWAPFILES
> +#define MAX_SWAPFILES		((1 << MAX_SWAPFILES_SHIFT)-2)
> +/* write protected page under migration*/
> +#define SWP_TYPE_MIGRATION_WP	(MAX_SWAPFILES - 1)
> +/* write enabled migration type */
> +#define SWP_TYPE_MIGRATION_WE	(MAX_SWAPFILES)
>  #endif

maybe I need one more eye..

This is fix.
-Kame

Index: Christoph-New-Migration/include/linux/swap.h
===================================================================
--- Christoph-New-Migration.orig/include/linux/swap.h	2006-04-14 11:13:55.000000000 +0900
+++ Christoph-New-Migration/include/linux/swap.h	2006-04-14 11:40:28.000000000 +0900
@@ -35,9 +35,9 @@
 /* Use last entry for page migration swap entries */
 #define MAX_SWAPFILES		((1 << MAX_SWAPFILES_SHIFT)-2)
 /* write protected page under migration*/
-#define SWP_TYPE_MIGRATION_WP	(MAX_SWAPFILES - 1)
+#define SWP_TYPE_MIGRATION_WP	(MAX_SWAPFILES)
 /* write enabled migration type */
-#define SWP_TYPE_MIGRATION_WE	(MAX_SWAPFILES)
+#define SWP_TYPE_MIGRATION_WE	(MAX_SWAPFILES + 1)
 #endif
 
 /*

-
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