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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-01-18 15:01:28 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-01-18 15:01:28 -0800 |
| commit | e7ded27593bf0aff08d18258251e3de0a2697f47 (patch) | |
| tree | 183225b3019d1e2db5bb34c670d5e8b0e9c6ea4f /arch/riscv/Kconfig | |
| parent | 24f3a63e1fc36d5d240c1b3973c75618c20cf458 (diff) | |
| parent | 6b9f29b81b155af023da95f560f738f29722b306 (diff) | |
Merge tag 'percpu-for-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu
Pull percpu updates from Dennis Zhou:
"Enable percpu page allocator for RISC-V.
There are RISC-V configurations with sparse NUMA configurations and
small vmalloc space causing dynamic percpu allocations to fail as the
backing chunk stride is too far apart"
* tag 'percpu-for-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu:
riscv: Enable pcpu page first chunk allocator
mm: Introduce flush_cache_vmap_early()
Diffstat (limited to 'arch/riscv/Kconfig')
| -rw-r--r-- | arch/riscv/Kconfig | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index c729f60eaa00..b549499eb363 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -416,7 +416,9 @@ config NUMA depends on SMP && MMU select ARCH_SUPPORTS_NUMA_BALANCING select GENERIC_ARCH_NUMA + select HAVE_SETUP_PER_CPU_AREA select NEED_PER_CPU_EMBED_FIRST_CHUNK + select NEED_PER_CPU_PAGE_FIRST_CHUNK select OF_NUMA select USE_PERCPU_NUMA_NODE_ID help |