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SubjectRe: [PATCH v3] mm: Only re-generate demotion targets when a numa node changes its N_CPU state
On Tue, Mar 15, 2022 at 02:40:53PM +0800, Huang, Ying wrote:
> Oscar Salvador <osalvador@suse.de> writes:
> CPUHP_MM_DEMOTION_DEAD and CPUHP_AP_MM_DEMOTION_ONLINE needs to be
> deleted from include/linux/cpuhotplug.h too.

Hi Huang Ying,

Right.

Andrew, can you apply this on top? Thanks

diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index 411a428ace4d..8a9a2d01b7c6 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -72,8 +72,6 @@ enum cpuhp_state {
CPUHP_SLUB_DEAD,
CPUHP_DEBUG_OBJ_DEAD,
CPUHP_MM_WRITEBACK_DEAD,
- /* Must be after CPUHP_MM_VMSTAT_DEAD */
- CPUHP_MM_DEMOTION_DEAD,
CPUHP_MM_VMSTAT_DEAD,
CPUHP_SOFTIRQ_DEAD,
CPUHP_NET_MVNETA_DEAD,
@@ -244,8 +242,6 @@ enum cpuhp_state {
CPUHP_AP_BASE_CACHEINFO_ONLINE,
CPUHP_AP_ONLINE_DYN,
CPUHP_AP_ONLINE_DYN_END = CPUHP_AP_ONLINE_DYN + 30,
- /* Must be after CPUHP_AP_ONLINE_DYN for node_states[N_CPU] update */
- CPUHP_AP_MM_DEMOTION_ONLINE,
CPUHP_AP_X86_HPET_ONLINE,
CPUHP_AP_X86_KVM_CLK_ONLINE,
CPUHP_AP_ACTIVE,
Huang Ying, it would be great to have your Reviewed-by/Acked-by if you
are ok with the outome.

Thanks

--
Oscar Salvador
SUSE Labs

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