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-rw-r--r--include/linux/migrate.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index cac1c0904..9b50325e4 100644
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -23,9 +23,13 @@ enum migrate_reason {
MR_SYSCALL, /* also applies to cpusets */
MR_MEMPOLICY_MBIND,
MR_NUMA_MISPLACED,
- MR_CMA
+ MR_CMA,
+ MR_TYPES
};
+/* In mm/debug.c; also keep sync with include/trace/events/migrate.h */
+extern char *migrate_reason_names[MR_TYPES];
+
#ifdef CONFIG_MIGRATION
extern void putback_movable_pages(struct list_head *l);