[patch] SUSPEND_PD_PAGES-fix
From: Coywolf Qi Hunt
Date: Wed Mar 16 2005 - 15:29:20 EST
Hello,
This fixes SUSPEND_PD_PAGES, which wastes one page under most cases.
Coywolf
Signed-off-by: Coywolf Qi Hunt <coywolf@xxxxxxxxx>
diff -pruN 2.6.11-mm4/include/linux/suspend.h 2.6.11-mm4-cy/include/linux/suspend.h
--- 2.6.11-mm4/include/linux/suspend.h 2005-03-17 01:22:16.000000000 +0800
+++ 2.6.11-mm4-cy/include/linux/suspend.h 2005-03-17 04:14:16.000000000 +0800
@@ -34,7 +34,7 @@ typedef struct pbe {
#define SWAP_FILENAME_MAXLENGTH 32
-#define SUSPEND_PD_PAGES(x) (((x)*sizeof(struct pbe))/PAGE_SIZE+1)
+#define SUSPEND_PD_PAGES(x) (((x)*sizeof(struct pbe)+PAGE_SIZE-1)/PAGE_SIZE)
extern dev_t swsusp_resume_device;
-
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