[PATCH] hibernation should work ok with memory hotplug

Pavel Machek
2008-10-29T10:59:56Z

hibernation + memory hotplug was disabled in kconfig because we could
not handle hibernation + sparse mem at some point. It seems to work
now, so I guess we can enable it.

Signed-off-by: Pavel Machek <pavel@suse.cz>

diff -ur linux/mm/Kconfig linux.tmp/mm/Kconfig
--- linux/mm/Kconfig 2008-10-27 10:10:59.000000000 +0100
+++ linux.tmp/mm/Kconfig 2008-10-29 10:02:41.000000000 +0100
@@ -128,12 +128,9 @@
config MEMORY_HOTPLUG
bool "Allow for memory hot-add"
depends on SPARSEMEM || X86_64_ACPI_NUMA
- depends on HOTPLUG && !HIBERNATION && ARCH_ENABLE_MEMORY_HOTPLUG
+ depends on HOTPLUG && ARCH_ENABLE_MEMORY_HOTPLUG
depends on (IA64 || X86 || PPC64 || SUPERH || S390)

-comment "Memory hotplug is currently incompatible with Software Suspend"
- depends on SPARSEMEM && HOTPLUG && HIBERNATION
-
config MEMORY_HOTPLUG_SPARSE
def_bool y
depends on SPARSEMEM && MEMORY_HOTPLUG

--
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