maple_tree: avoid mas_erase() and mtree_erase() failures

Failures to remove entries using the two APIs to erase the entries may
result in allocation failures.  The failures may go unnoticed and an
unexpected entry may remain.  Instead, fall back to retrying with
GFP_KERNEL | __GFP_NOFAIL so that the entry will be removed.

Link: https://lore.kernel.org/20260821192627.4085470-15-liam@infradead.org
Signed-off-by: Liam R. Howlett (Oracle) <liam@infradead.org>
Cc: Rik van Riel <riel@surriel.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: Breno Leitao <leitao@debian.org>
Cc: Chris Mason <clm@meta.com>
Cc: Chuck Lever <cel@kernel.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Joe Perches <joe@perches.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Waiman Long <longman@redhat.com>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

0 files changed, 0 insertions, 0 deletions