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| author |   Oscar Salvador <osalvador@suse.de> | 2021-05-04 18:39:51 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2021-05-05 11:27:27 -0700 |
| commit | f91ef2223dc425e2e8759a625cffd48dce3503de (patch) | |
| tree | 1ced76591d0a5cce52c23aec98474a7b76051627 /arch/x86 | |
| parent | mm,memory_hotplug: add kernel boot option to enable memmap_on_memory (diff) | |
| download | linux-dev-f91ef2223dc425e2e8759a625cffd48dce3503de.tar.xz linux-dev-f91ef2223dc425e2e8759a625cffd48dce3503de.zip | |
x86/Kconfig: introduce ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE
Enable x86_64 platform to use the MHP_MEMMAP_ON_MEMORY feature.
Link: https://lkml.kernel.org/r/20210421102701.25051-8-osalvador@suse.de
Signed-off-by: Oscar Salvador <osalvador@suse.de>
Reviewed-by: David Hildenbrand <david@redhat.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: Pavel Tatashin <pasha.tatashin@soleen.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/Kconfig | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 0bbc157e4bc7..0045e1b44190 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -2432,6 +2432,9 @@ config ARCH_HAS_ADD_PAGES def_bool y depends on X86_64 && ARCH_ENABLE_MEMORY_HOTPLUG +config ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE + def_bool y + config USE_PERCPU_NUMA_NODE_ID def_bool y depends on NUMA |