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Thu, 13 Jul 2023 07:38:03 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id QcU+G9upr2Q9EgAAMHmgww (envelope-from ); Thu, 13 Jul 2023 07:38:03 +0000 Message-ID: Date: Thu, 13 Jul 2023 09:38:03 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH] btrfs: disable slab merging in debug build To: David Sterba , linux-btrfs@vger.kernel.org Cc: linux-mm@kvack.org References: <20230712191712.18860-1-dsterba@suse.com> Content-Language: en-US From: Vlastimil Babka In-Reply-To: <20230712191712.18860-1-dsterba@suse.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 6334B100014 X-Stat-Signature: yu5rwsijym7ignzeabdjcroxbnhix7z6 X-HE-Tag: 1689233885-674428 X-HE-Meta: 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 DZp2eZPR 4dhl63/jpPZW2fuK9IlIqvidr1Va2IdX99hKqOu6Eq0jflij6p2tujxN9WpXr5l9WDeaSES9Ru9ir+MhiNAFgMM+tIicCbNcmd6fBnf7VexS4Py/bf6Qt3m943Tp+wjyXBSEpqxyqIvwDG+7OHCuRHMMqRAldbCF5fF3oC6mgSQ5JDK60B/sN2NFzcQ809Hs0Fpo9KRqKAq8n7sNlHyPeSq/uAKxb35vG278S+pvSs8dKCmTMciHmAZ93jY+1uTYEhTE8mHq7uGqfLBsa27v7r/n3LA== 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: On 7/12/23 21:17, David Sterba wrote: > The slab allocator newly allows to disable merging per-slab (since > commit d0bf7d5759c1 ("mm/slab: introduce kmem_cache flag > SLAB_NO_MERGE")). Set this for all caches in debug build so we can > verify there are no leaks when module gets reloaded. > > Signed-off-by: David Sterba Acked-by: Vlastimil Babka