The patch titled solve config broken: undefined reference to `online_page' has been removed from the -mm tree. Its filename is solve-config-broken-undefined-reference-to-online_page.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ Subject: solve config broken: undefined reference to `online_page' From: Yasunori Goto <y-goto@xxxxxxxxxxxxxx> Memory hotplug code of i386 adds memory to only highmem. So, if CONFIG_HIGHMEM is not set, CONFIG_MEMORY_HOTPLUG shouldn't be set. Otherwise, it causes compile error. In addition, many architecture can't use memory hotplug feature yet. So, I introduce CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG. Signed-off-by: Yasunori Goto <y-goto@xxxxxxxxxxxxxx> Cc: <stable@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxx> --- arch/i386/Kconfig | 3 +++ arch/ia64/Kconfig | 3 +++ arch/powerpc/Kconfig | 3 +++ arch/x86_64/Kconfig | 2 ++ mm/Kconfig | 2 +- 5 files changed, 12 insertions(+), 1 deletion(-) diff -puN arch/i386/Kconfig~solve-config-broken-undefined-reference-to-online_page arch/i386/Kconfig --- a/arch/i386/Kconfig~solve-config-broken-undefined-reference-to-online_page +++ a/arch/i386/Kconfig @@ -794,6 +794,9 @@ config COMPAT_VDSO endmenu +config ARCH_ENABLE_MEMORY_HOTPLUG + def_bool y + depends on HIGHMEM menu "Power management options (ACPI, APM)" depends on !X86_VOYAGER diff -puN arch/ia64/Kconfig~solve-config-broken-undefined-reference-to-online_page arch/ia64/Kconfig --- a/arch/ia64/Kconfig~solve-config-broken-undefined-reference-to-online_page +++ a/arch/ia64/Kconfig @@ -271,6 +271,9 @@ config HOTPLUG_CPU can be controlled through /sys/devices/system/cpu/cpu#. Say N if you want to disable CPU hotplug. +config ARCH_ENABLE_MEMORY_HOTPLUG + def_bool y + config SCHED_SMT bool "SMT scheduler support" depends on SMP diff -puN arch/powerpc/Kconfig~solve-config-broken-undefined-reference-to-online_page arch/powerpc/Kconfig --- a/arch/powerpc/Kconfig~solve-config-broken-undefined-reference-to-online_page +++ a/arch/powerpc/Kconfig @@ -618,6 +618,9 @@ config HOTPLUG_CPU Say N if you are unsure. +config ARCH_ENABLE_MEMORY_HOTPLUG + def_bool y + config KEXEC bool "kexec system call (EXPERIMENTAL)" depends on PPC_MULTIPLATFORM && EXPERIMENTAL diff -puN arch/x86_64/Kconfig~solve-config-broken-undefined-reference-to-online_page arch/x86_64/Kconfig --- a/arch/x86_64/Kconfig~solve-config-broken-undefined-reference-to-online_page +++ a/arch/x86_64/Kconfig @@ -370,6 +370,8 @@ config HOTPLUG_CPU can be controlled through /sys/devices/system/cpu/cpu#. Say N if you want to disable CPU hotplug. +config ARCH_ENABLE_MEMORY_HOTPLUG + def_bool y config HPET_TIMER bool diff -puN mm/Kconfig~solve-config-broken-undefined-reference-to-online_page mm/Kconfig --- a/mm/Kconfig~solve-config-broken-undefined-reference-to-online_page +++ a/mm/Kconfig @@ -115,7 +115,7 @@ config SPARSEMEM_EXTREME # eventually, we can have this option just 'select SPARSEMEM' config MEMORY_HOTPLUG bool "Allow for memory hot-add" - depends on SPARSEMEM && HOTPLUG && !SOFTWARE_SUSPEND + depends on SPARSEMEM && HOTPLUG && !SOFTWARE_SUSPEND && ARCH_ENABLE_MEMORY_HOTPLUG depends on (IA64 || X86 || PPC64) comment "Memory hotplug is currently incompatible with Software Suspend" _ Patches currently in -mm which might be from y-goto@xxxxxxxxxxxxxx are origin.patch - To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html