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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>
hifive-unleashed-5.1
Jeff Chua 2008-08-06 19:09:53 +08:00 committed by Ingo Molnar
parent f255689659
commit 99809963c9
1 changed files with 2 additions and 2 deletions
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4
arch/x86/Kconfig
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@ -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