mm: use zone lock guard in free_pcppages_bulk()

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Use spinlock_irqsave zone lock guard in free_pcppages_bulk() to replace
the explicit lock/unlock pattern with automatic scope-based cleanup.

Link: https://lore.kernel.org/aafc2d660057a91eb40417f8ff4645b0a8c525e2.1777462630.git.d@ilvokhin.com
Signed-off-by: Dmitry Ilvokhin <d@ilvokhin.com>
Suggested-by: Steven Rostedt <rostedt@goodmis.org>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Brendan Jackman <jackmanb@google.com>
Cc: David Hildenbrand <david@kernel.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

...

This commit is contained in:

Dmitry Ilvokhin 2026-04-29 12:02:12 +00:00 • committed by Andrew Morton

parent 5e22451096

commit 5ad64655dd

1 changed files with 1 additions and 4 deletions

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mm/page_alloc.c

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