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From: Muchun Song In-Reply-To: Date: Mon, 5 Feb 2024 14:56:49 +0800 Cc: Andrew Morton , Oscar Salvador , David Hildenbrand , Michal Hocko , Linux-MM , linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Message-Id: References: To: Baolin Wang X-Migadu-Flow: FLOW_OUT X-Rspam-User: X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 1350140010 X-Stat-Signature: r8pekuybpbr3bjtz3qok16i9q4jebpee X-HE-Tag: 1707116255-950830 X-HE-Meta: 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: > On Feb 5, 2024, at 11:54, Baolin Wang = wrote: >=20 > When handling the freed hugetlb or in-use hugetlb, we should ignore = the > failure of alloc_buddy_hugetlb_folio() to dissolve the old hugetlb = successfully, > since we did not use the new allocated hugetlb in this 2 cases. >=20 > Signed-off-by: Baolin Wang OK. It is not a fix (I see a fix keyword in subject) but an optimization for unnecessary-allocation cases. Thanks. Reviewed-by: Muchun Song