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-rw-r--r--include/linux/page-flags.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index ebd8640..40edce1 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -113,6 +113,7 @@ enum pageflags {
#ifdef CONFIG_CLEANCACHE
PG_was_active,
#endif
+ PG_readahead, /* page in a readahead window */
__NR_PAGEFLAGS,
/* Filesystems */