[PATCH] maple_tree: Add dead node check in mas_dup_alloc()

Matthew Wilcox willy at infradead.org
Mon Jan 5 18:49:34 PST 2026


On Mon, Jan 05, 2026 at 05:33:50PM -0800, Andrew Morton wrote:
> Great, thanks, I added all that to the changelog and queued this in
> mm.git as a hotfix, for runtime testing and pending reviewer input.

Surely this should just be a lockdep assertion that the appropriate
locks are held?



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