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x86: Reduce memory usage for large count NR_CPUs fixup V2 with git-x86

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  1. v1 Latest3 patches 2 repliesApplied

Patches in v1 Applied

#Subject and filesSizeRepliesApplied
1/3x86: Change size of node ids from u8 to s16 fixup V2 with git-x86arch/x86/Kconfig arch/x86/mm/numa_64.c include/asm-x86/mmzone_64.h +2 more+16 -150 replies
2/3x86: Change NR_CPUS arrays in numa_64 fixup V2 with git-x86arch/x86/kernel/setup64.c arch/x86/kernel/smpboot_32.c arch/x86/mm/srat_64.c +1 more+16 -70 replies
3/3x86: Add debug of invalid per_cpu map accesses fixup V2 with git-x86include/asm-x86/topology.h+2 -110 replies

Reviews trailers per patch

2 of 3 patches have a Reviewed-by or Acked-by.

PatchChristoph Lameter
1/3R-b
2/3R-b
3/3

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.

Read the v1 thread

Cover letter [PATCH 0/3] x86: Reduce memory usage for large count NR_CPUs fixup V2 with git-x86

Fixup change NR_CPUS patchset by rebasing on 2.6.24-rc8-mm1 from 2.6.24-rc6-mm1) and adding changes suggested by reviews.

Based on 2.6.24-rc8-mm1 + latest (08/1/21) git-x86

Note there are two versions of this patchset:
- 2.6.24-rc8-mm1
- 2.6.24-rc8-mm1 + latest (08/1/21) git-x86

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Fixup-V2:
- pulled the SMP_MAX patch as it's not strictly needed and some more work on local cpumask_t variables needs to be done before NR_CPUS is allowed to increase.

- changes to X86_32 have been removed (except for build errors)
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