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-rw-r--r--mm/Kconfig2
-rw-r--r--mm/migrate.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/mm/Kconfig b/mm/Kconfig
index c4de85285bb4..aa799007a11b 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -174,7 +174,7 @@ config SPLIT_PTLOCK_CPUS
174config MIGRATION 174config MIGRATION
175 bool "Page migration" 175 bool "Page migration"
176 def_bool y 176 def_bool y
177 depends on NUMA 177 depends on NUMA || ARCH_ENABLE_MEMORY_HOTREMOVE
178 help 178 help
179 Allows the migration of the physical location of pages of processes 179 Allows the migration of the physical location of pages of processes
180 while the virtual addresses are not changed. This is useful for 180 while the virtual addresses are not changed. This is useful for
diff --git a/mm/migrate.c b/mm/migrate.c
index e7d13a708da0..376cceba82f9 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1071,7 +1071,6 @@ out2:
1071 mmput(mm); 1071 mmput(mm);
1072 return err; 1072 return err;
1073} 1073}
1074#endif
1075 1074
1076/* 1075/*
1077 * Call migration functions in the vma_ops that may prepare 1076 * Call migration functions in the vma_ops that may prepare
@@ -1093,3 +1092,4 @@ int migrate_vmas(struct mm_struct *mm, const nodemask_t *to,
1093 } 1092 }
1094 return err; 1093 return err;
1095} 1094}
1095#endif