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linux/mm/memory_hotplug.c
Matthew Wilcox (Oracle) 20605eb5bb memory_hotplug: optimise try_offline_memory_block() 
Extract the zone number directly from the page instead of using the page's
zone number to look up the zone and asking the zone what its number is.

Link: https://lkml.kernel.org/r/20251106201452.2292631-3-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: David Hildenbrand <david@kernel.org>
Cc: Oscar Salvador <osalvador@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-11-20 13:43:57 -08:00

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