diff --git a/mm/Kconfig b/mm/Kconfig index a550635ea5c353a8f226f7d1b429706a379a46a7..de64ea658716a8f1c63fcc03da45711c5d59f137 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