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Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH 0/2] slab bulk alloc/free cleanups Content-Language: en-US To: Hyeonggon Yoo <42.hyeyoo@gmail.com>, Christoph Lameter , Pekka Enberg , David Rientjes , Joonsoo Kim , Andrew Morton , Roman Gushchin , Matthew Wilcox Cc: linux-mm@kvack.org References: <20220614152635.23353-1-42.hyeyoo@gmail.com> From: "Vlastimil Babka (SUSE)" In-Reply-To: <20220614152635.23353-1-42.hyeyoo@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit ARC-Authentication-Results: i=1; imf09.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=fIDYM0Ud; dmarc=pass (policy=none) header.from=kernel.org; spf=pass (imf09.hostedemail.com: domain of vbabka@kernel.org designates 145.40.68.75 as permitted sender) smtp.mailfrom=vbabka@kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1658326588; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=wB8LtI4b0FBVeJfE2R4OFGigAxBpfJCEEyPeZyCO8cM=; b=spq+yK4+yiIMqudVYxuEWjrnyMToV65Cnn8h0j1NfIRmUz3cuL1PFPZFR65EcBGnH8kvby 5bpUdIjFB2tIINfTcrtX5+ZlpZSkPlV0K3qIgs2Fv4A3hIgMv47aOYsPPXQDeaZMoPKMyQ pJa5+0FYvD2L8wqWofdbbQSo9rbjRZg= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1658326588; a=rsa-sha256; cv=none; b=PntFF52nfTHV1vNbBlfeRVZXxFlFUkO75oUqgbe7RGgC4rWTXtfz2f9M03SVoPmTVgvB1j cXqFgUuPwcEFCNIfEE2o6fn9rYkpb0vVMECpRMu1oUimx99FruiqMjiHiS8SyNP8icbUmp CmLJv2lvZ6dNfPigso2plLf9WnBK3Tw= X-Rspamd-Queue-Id: 3F3B014000C Authentication-Results: imf09.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=fIDYM0Ud; dmarc=pass (policy=none) header.from=kernel.org; spf=pass (imf09.hostedemail.com: domain of vbabka@kernel.org designates 145.40.68.75 as permitted sender) smtp.mailfrom=vbabka@kernel.org X-Rspam-User: X-Rspamd-Server: rspam04 X-Stat-Signature: nrxq3j6r978tqw36bygswim8krfnowxu X-HE-Tag: 1658326588-517678 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 6/14/22 17:26, Hyeonggon Yoo wrote: > This makes SLUB and SLAB use their own kmem_cache_free_bulk() > (instead of __kmem_cache_free_bulk()) when kmem_cache_alloc_bulk() failed. > And then it moves generic __kmem_cache_{alloc,free}_bulk to SLOB. > > This is suggested by Matthew WilCox. > > Hyeonggon Yoo (2): > mm/sl[au]b: use own bulk free function when bulk alloc failed > mm/slab_common: move generic bulk alloc/free functions to SLOB Thanks, pushed to slab/for-5.20/bulk_cleanup > mm/slab.c | 2 +- > mm/slab.h | 9 --------- > mm/slab_common.c | 27 --------------------------- > mm/slob.c | 25 +++++++++++++++++++++---- > mm/slub.c | 4 ++-- > 5 files changed, 24 insertions(+), 43 deletions(-) >