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-rw-r--r--mm/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig
index a550635ea5c3..de64ea658716 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -637,6 +637,7 @@ config DEFERRED_STRUCT_PAGE_INIT
depends on NO_BOOTMEM
depends on SPARSEMEM
depends on !NEED_PER_CPU_KM
+ depends on 64BIT
help
Ordinarily all struct pages are initialised during early boot in a
single thread. On very large machines this can take a considerable