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-rw-r--r--mm/Kconfig15
1 files changed, 12 insertions, 3 deletions
diff --git a/mm/Kconfig b/mm/Kconfig
index 8ac412b45f18..a7609cbcb00d 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -116,11 +116,11 @@ config SPARSEMEM_EXTREME
config MEMORY_HOTPLUG
bool "Allow for memory hot-add"
depends on SPARSEMEM || X86_64_ACPI_NUMA
- depends on HOTPLUG && !SOFTWARE_SUSPEND && ARCH_ENABLE_MEMORY_HOTPLUG
- depends on (IA64 || X86 || PPC64)
+ depends on HOTPLUG && !HIBERNATION && ARCH_ENABLE_MEMORY_HOTPLUG
+ depends on (IA64 || X86 || PPC64 || SUPERH)
comment "Memory hotplug is currently incompatible with Software Suspend"
- depends on SPARSEMEM && HOTPLUG && SOFTWARE_SUSPEND
+ depends on SPARSEMEM && HOTPLUG && HIBERNATION
config MEMORY_HOTPLUG_SPARSE
def_bool y
@@ -137,6 +137,7 @@ config SPLIT_PTLOCK_CPUS
int
default "4096" if ARM && !CPU_CACHE_VIPT
default "4096" if PARISC && !PA20
+ default "4096" if XEN
default "4"
#
@@ -163,8 +164,16 @@ config ZONE_DMA_FLAG
default "0" if !ZONE_DMA
default "1"
+config BOUNCE
+ def_bool y
+ depends on BLOCK && MMU && (ZONE_DMA || HIGHMEM)
+
config NR_QUICK
int
depends on QUICKLIST
default "2" if (SUPERH && !SUPERH64)
default "1"
+
+config VIRT_TO_BUS
+ def_bool y
+ depends on !ARCH_NO_VIRT_TO_BUS