diff options
| author | Mike Rapoport <[email protected]> | 2019-04-24 16:24:11 +0300 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2019-04-25 09:02:17 +0200 |
| commit | 6ad57f7f2cbf65daced27f023cc99360742a24b9 (patch) | |
| tree | 102ef45b4609b7a759b894761fc3e44103ed9367 | |
| parent | 392bef709659abea614abfe53cf228e7a59876a4 (diff) | |
x86/Kconfig: Make SPARSEMEM default for 32-bit x86
Sparsemem has been a default memory model for x86-64 for over a decade,
since:
b263295dbffd ("x86: 64-bit, make sparsemem vmemmap the only memory model").
Make it the default for 32-bit NUMA systems (if there any left) as well.
Signed-off-by: Mike Rapoport <[email protected]>
Acked-by: Mel Gorman <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Cc: Dave Hansen <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Matthew Wilcox <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Rik van Riel <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
| -rw-r--r-- | arch/x86/Kconfig | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 5ad92419be19..0b91756ed980 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1609,10 +1609,6 @@ config ARCH_DISCONTIGMEM_ENABLE def_bool y depends on NUMA && X86_32 -config ARCH_DISCONTIGMEM_DEFAULT - def_bool y - depends on NUMA && X86_32 - config ARCH_SPARSEMEM_ENABLE def_bool y depends on X86_64 || NUMA || X86_32 || X86_32_NON_STANDARD @@ -1620,8 +1616,7 @@ config ARCH_SPARSEMEM_ENABLE select SPARSEMEM_VMEMMAP_ENABLE if X86_64 config ARCH_SPARSEMEM_DEFAULT - def_bool y - depends on X86_64 + def_bool X86_64 || (NUMA && X86_32) config ARCH_SELECT_MEMORY_MODEL def_bool y |