From: Johannes Berg <johannes@xxxxxxxxxxxxxxxx> This cleans up the hibernation Kconfig and removes the need to declare centrally which architectures support hibernation. All architectures that currently support hibernation are modified accordingly. Signed-off-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx> Acked-by: Paul Mackerras <paulus@xxxxxxxxx> Cc: Pavel Machek <pavel@xxxxxxx> Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx> --- arch/powerpc/Kconfig | 14 ++++++++++++-- arch/x86/Kconfig | 4 +++- kernel/power/Kconfig | 18 +++--------------- 3 files changed, 18 insertions(+), 18 deletions(-) Index: linux-2.6/arch/powerpc/Kconfig =================================================================== --- linux-2.6.orig/arch/powerpc/Kconfig +++ linux-2.6/arch/powerpc/Kconfig @@ -140,9 +140,19 @@ config DEFAULT_UIMAGE Used to allow a board to specify it wants a uImage built by default default n -config PPC64_SWSUSP +config HIBERNATE_32 bool - depends on PPC64 && (BROKEN || (PPC_PMAC64 && EXPERIMENTAL)) + depends on (PPC_PMAC && !SMP) || BROKEN + default y + +config HIBERNATE_64 + bool + depends on BROKEN || (PPC_PMAC64 && EXPERIMENTAL) + default y + +config ARCH_HIBERNATION_POSSIBLE + bool + depends on (PPC64 && HIBERNATE_64) || (PPC32 && HIBERNATE_32) default y config PPC_DCR_NATIVE Index: linux-2.6/kernel/power/Kconfig =================================================================== --- linux-2.6.orig/kernel/power/Kconfig +++ linux-2.6/kernel/power/Kconfig @@ -84,7 +84,8 @@ config PM_TRACE_RTC config PM_SLEEP_SMP bool - depends on SUSPEND_SMP_POSSIBLE || HIBERNATION_SMP_POSSIBLE + depends on SMP + depends on SUSPEND_SMP_POSSIBLE || ARCH_HIBERNATION_POSSIBLE depends on PM_SLEEP select HOTPLUG_CPU default y @@ -118,22 +119,9 @@ config SUSPEND powered and thus its contents are preserved, such as the suspend-to-RAM state (i.e. the ACPI S3 state). -config HIBERNATION_UP_POSSIBLE - bool - depends on X86 || PPC64_SWSUSP || PPC32 - depends on !SMP - default y - -config HIBERNATION_SMP_POSSIBLE - bool - depends on (X86 && !X86_VOYAGER) || PPC64_SWSUSP - depends on SMP - default y - config HIBERNATION bool "Hibernation (aka 'suspend to disk')" - depends on PM && SWAP - depends on HIBERNATION_UP_POSSIBLE || HIBERNATION_SMP_POSSIBLE + depends on PM && SWAP && ARCH_HIBERNATION_POSSIBLE ---help--- Enable the suspend to disk (STD) functionality, which is usually called "hibernation" in user interfaces. STD checkpoints the Index: linux-2.6/arch/x86/Kconfig =================================================================== --- linux-2.6.orig/arch/x86/Kconfig +++ linux-2.6/arch/x86/Kconfig @@ -115,7 +115,9 @@ config GENERIC_TIME_VSYSCALL config ARCH_SUPPORTS_OPROFILE bool default y - +config ARCH_HIBERNATION_POSSIBLE + def_bool y + depends on !SMP || !X86_VOYAGER config ZONE_DMA32 bool - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
