From: Coywolf Qi Hunt <coywolf@sosdg.org>
To: pavel@suse.cz
Cc: akpm@osdl.org, linux-kernel@vger.kernel.org
Subject: [patch] SUSPEND_PD_PAGES-fix
Date: Wed, 16 Mar 2005 15:28:00 -0500 [thread overview]
Message-ID: <20050316202800.GA22750@everest.sosdg.org> (raw)
Hello,
This fixes SUSPEND_PD_PAGES, which wastes one page under most cases.
Coywolf
Signed-off-by: Coywolf Qi Hunt <coywolf@gmail.com>
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;
next reply other threads:[~2005-03-16 20:28 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-16 20:28 Coywolf Qi Hunt [this message]
2005-03-18 11:39 ` Pavel Machek
2005-03-18 13:34 ` Rafael J. Wysocki
2005-03-18 18:56 ` Rafael J. Wysocki
2005-03-19 0:02 ` Pavel Machek
2005-03-18 15:56 ` Coywolf Qi Hunt
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