The patch titled
swsusp: don't copy pages that arent RAM
has been added to the -mm tree. Its filename is
swsusp-dont-copy-pages-that-arent-ram.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: swsusp: don't copy pages that arent RAM
From: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
Pages that aren't RAM obviously cannot be saved during suspend-to-disk so
skip them.
Signed-off-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Pavel Machek <pavel@xxxxxx>
Cc: "Rafael J. Wysocki" <rjw@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/power/snapshot.c | 2 ++
1 files changed, 2 insertions(+)
diff -puN kernel/power/snapshot.c~swsusp-dont-copy-pages-that-arent-ram kernel/power/snapshot.c
--- a/kernel/power/snapshot.c~swsusp-dont-copy-pages-that-arent-ram
+++ a/kernel/power/snapshot.c
@@ -686,6 +686,8 @@ static struct page *saveable_page(unsign
if (PageReserved(page) && pfn_is_nosave(pfn))
return NULL;
+ if (!page_is_ram(pfn))
+ return NULL;
return page;
}
_
Patches currently in -mm which might be from johannes@xxxxxxxxxxxxxxxx are
git-alsa.patch
windfarm-dont-die-on-suspend-thread-signal.patch
swsusp-dont-copy-pages-that-arent-ram.patch
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