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-rw-r--r--include/linux/mmzone.h4
-rw-r--r--include/linux/pageblock-flags.h2
2 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 9a5d5590bd3..afdec811745 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -38,12 +38,14 @@
#define MIGRATE_RECLAIMABLE 1
#define MIGRATE_MOVABLE 2
#define MIGRATE_HIGHATOMIC 3
-#define MIGRATE_TYPES 4
+#define MIGRATE_RESERVE 4
+#define MIGRATE_TYPES 5
#else
#define MIGRATE_UNMOVABLE 0
#define MIGRATE_UNRECLAIMABLE 0
#define MIGRATE_MOVABLE 0
#define MIGRATE_HIGHATOMIC 0
+#define MIGRATE_RESERVE 0
#define MIGRATE_TYPES 1
#endif
diff --git a/include/linux/pageblock-flags.h b/include/linux/pageblock-flags.h
index 5456da6b4ad..fa3b1001894 100644
--- a/include/linux/pageblock-flags.h
+++ b/include/linux/pageblock-flags.h
@@ -31,7 +31,7 @@
/* Bit indices that affect a whole block of pages */
enum pageblock_bits {
- PB_range(PB_migrate, 2), /* 2 bits required for migrate types */
+ PB_range(PB_migrate, 3), /* 3 bits required for migrate types */
NR_PAGEBLOCK_BITS
};