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authorIngo Molnar <mingo@elte.hu>2008-09-14 18:24:00 +0200
committerIngo Molnar <mingo@elte.hu>2008-09-14 18:24:00 +0200
commit83bd6998b04fc1bb7280b14f16b2bdbdc07c914b (patch)
treeaf1bbe2bac5752b69b1ac58bf5d822c735da439b /fs/jffs2/summary.h
parente7250b8ae3870f37f660c2f65cafcaba85e3bfd3 (diff)
parentadee14b2e1557d0a8559f29681732d05a89dfc35 (diff)
downloadblackbird-op-linux-83bd6998b04fc1bb7280b14f16b2bdbdc07c914b.tar.gz
blackbird-op-linux-83bd6998b04fc1bb7280b14f16b2bdbdc07c914b.zip
Merge commit 'v2.6.27-rc6' into timers/hpet
Diffstat (limited to 'fs/jffs2/summary.h')
-rw-r--r--fs/jffs2/summary.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/jffs2/summary.h b/fs/jffs2/summary.h
index 8bf34f2fa5ce..60207a2ae952 100644
--- a/fs/jffs2/summary.h
+++ b/fs/jffs2/summary.h
@@ -13,6 +13,12 @@
#ifndef JFFS2_SUMMARY_H
#define JFFS2_SUMMARY_H
+/* Limit summary size to 64KiB so that we can kmalloc it. If the summary
+ is larger than that, we have to just ditch it and avoid using summary
+ for the eraseblock in question... and it probably doesn't hurt us much
+ anyway. */
+#define MAX_SUMMARY_SIZE 65536
+
#include <linux/uio.h>
#include <linux/jffs2.h>
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