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authorJeff Chua <jeff.chua.linux@gmail.com>2008-08-06 19:09:53 +0800
committerIngo Molnar <mingo@elte.hu>2008-08-11 22:01:57 +0200
commit99809963c99e1ed868d9ebeb4a5e7ee1cbe0309f (patch)
tree7b866cc34381326276bec92544d4a5e88d04795f
parentf2556896597c43cb48f04b1c16214938a6ccce9a (diff)
x86: make sparsemem more available
With CONFIG_X86_PC, I can set CONFIG_SPARSEMEM=y. With CONFIG_X86_GENERICARCH, CONFIG_SPARSEMEM depends on CONFIG_NUMA. I'm using the patch below to enable sparsemem instead of flatmem. System booted and is running. Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--arch/x86/Kconfig4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 7917962ab7f..e2305c7d881 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1035,7 +1035,7 @@ config HAVE_ARCH_ALLOC_REMAP
config ARCH_FLATMEM_ENABLE
def_bool y
- depends on X86_32 && ARCH_SELECT_MEMORY_MODEL && X86_PC && !NUMA
+ depends on X86_32 && ARCH_SELECT_MEMORY_MODEL && !NUMA
config ARCH_DISCONTIGMEM_ENABLE
def_bool y
@@ -1051,7 +1051,7 @@ config ARCH_SPARSEMEM_DEFAULT
config ARCH_SPARSEMEM_ENABLE
def_bool y
- depends on X86_64 || NUMA || (EXPERIMENTAL && X86_PC)
+ depends on X86_64 || NUMA || (EXPERIMENTAL && X86_PC) || X86_GENERICARCH
select SPARSEMEM_STATIC if X86_32
select SPARSEMEM_VMEMMAP_ENABLE if X86_64