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mm: Create/affine kcompactd to its preferred node
authorFrederic Weisbecker <frederic@kernel.org>
Thu, 26 Sep 2024 22:49:02 +0000 (00:49 +0200)
committerFrederic Weisbecker <frederic@kernel.org>
Wed, 8 Jan 2025 17:15:03 +0000 (18:15 +0100)
commit54880b5a2b5ea6d32dd970125b9b1b033b86ae93
tree1b723f82cc715230f9a36b5adfd0dc182acb40d6tree
parentd1a89197589c4a77468298ef2b14ff4084c4ea29commit | diff
mm: Create/affine kcompactd to its preferred node

Kcompactd is dedicated to a specific node. As such it wants to be
preferrably affine to it, memory and CPUs-wise.

Use the proper kthread API to achieve that. As a bonus it takes care of
CPU-hotplug events and CPU-isolation on its behalf.

Acked-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
mm/compaction.c diff | blob | history
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