diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index e92432ae97378c3966c95cfdba497c2a50408134..73fcf592ee9143703484b27f7cc65ef702217b4a 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -151,7 +151,6 @@ config PPC select ARCH_MIGHT_HAVE_PC_PARPORT select ARCH_MIGHT_HAVE_PC_SERIO select ARCH_SUPPORTS_ATOMIC_RMW - select ARCH_SUPPORTS_DEFERRED_STRUCT_PAGE_INIT select ARCH_USE_BUILTIN_BSWAP select ARCH_USE_CMPXCHG_LOCKREF if PPC64 select ARCH_WANT_IPC_PARSE_VERSION diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 9376637229c94bef154ee5d538665ce76d11bce9..0105ce28e246a766e7348c7a98a733470d3c8a4e 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -108,7 +108,6 @@ config S390 select ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE select ARCH_SAVE_PAGE_KEYS if HIBERNATION select ARCH_SUPPORTS_ATOMIC_RMW - select ARCH_SUPPORTS_DEFERRED_STRUCT_PAGE_INIT select ARCH_SUPPORTS_NUMA_BALANCING select ARCH_USE_BUILTIN_BSWAP select ARCH_USE_CMPXCHG_LOCKREF diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index dbe5542a66666bc79c414618a3d5234a1168d8ef..7a1c51198af1798540c7fb5a31f4082337e012e6 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -69,7 +69,6 @@ config X86 select ARCH_MIGHT_HAVE_PC_PARPORT select ARCH_MIGHT_HAVE_PC_SERIO select ARCH_SUPPORTS_ATOMIC_RMW - select ARCH_SUPPORTS_DEFERRED_STRUCT_PAGE_INIT select ARCH_SUPPORTS_NUMA_BALANCING if X86_64 select ARCH_USE_BUILTIN_BSWAP select ARCH_USE_QUEUED_RWLOCKS diff --git a/mm/Kconfig b/mm/Kconfig index 03ff7703d3228e66571571a264e3b115d0dd6233..c782e8fb7235ca0932c078beffe02b633c25449a 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -639,15 +639,10 @@ config MAX_STACK_SIZE_MB A sane initial value is 80 MB. -# For architectures that support deferred memory initialisation -config ARCH_SUPPORTS_DEFERRED_STRUCT_PAGE_INIT - bool - config DEFERRED_STRUCT_PAGE_INIT bool "Defer initialisation of struct pages to kthreads" default n - depends on ARCH_SUPPORTS_DEFERRED_STRUCT_PAGE_INIT - depends on NO_BOOTMEM && MEMORY_HOTPLUG + depends on NO_BOOTMEM depends on !FLATMEM help Ordinarily all struct pages are initialised during early boot in a