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Thu, 29 Feb 2024 06:20:23 -0800 Received: from pek-lpd-ccm6.wrs.com (147.11.1.11) by ala-exchng01.corp.ad.wrs.com (147.11.82.252) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35 via Frontend Transport; Thu, 29 Feb 2024 06:20:19 -0800 From: Xiongwei Song To: , , , , CC: , , , , , , , , , Subject: [PATCH 1/2] cgroup/cpuset: Remove cpuset_do_slab_mem_spread() Date: Thu, 29 Feb 2024 22:20:06 +0800 Message-ID: <20240229142007.1278610-1-xiongwei.song@windriver.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-GUID: Y7ftEdNsVCXNHQJqyuun61KEZUNp0dbS X-Proofpoint-ORIG-GUID: Y7ftEdNsVCXNHQJqyuun61KEZUNp0dbS X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-29_02,2024-02-29_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 adultscore=0 phishscore=0 mlxscore=0 impostorscore=0 spamscore=0 bulkscore=0 malwarescore=0 mlxlogscore=990 clxscore=1011 priorityscore=1501 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2402120000 definitions=main-2402290110 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1792243482377533199 X-GMAIL-MSGID: 1792243482377533199 The SLAB allocator has been removed sine 6.8-rc1 [1], so there is no user with SLAB_MEM_SPREAD and cpuset_do_slab_mem_spread(). Then SLAB_MEM_SPREAD is marked as unused by [2]. Here we can remove cpuset_do_slab_mem_spread(). For more details, please check [3]. [1] https://lore.kernel.org/linux-mm/20231120-slab-remove-slab-v2-0-9c9c70177183@suse.cz/ [2] https://lore.kernel.org/linux-kernel/20240223-slab-cleanup-flags-v2-0-02f1753e8303@suse.cz/T/ [3] https://lore.kernel.org/lkml/32bc1403-49da-445a-8c00-9686a3b0d6a3@redhat.com/T/#mf14b838c5e0e77f4756d436bac3d8c0447ea4350 Signed-off-by: Xiongwei Song Reviewed-by: Waiman Long --- include/linux/cpuset.h | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 875d12598bd2..0ce6ff0d9c9a 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -121,11 +121,6 @@ static inline int cpuset_do_page_mem_spread(void) return task_spread_page(current); } -static inline int cpuset_do_slab_mem_spread(void) -{ - return task_spread_slab(current); -} - extern bool current_cpuset_is_being_rebound(void); extern void rebuild_sched_domains(void); @@ -264,11 +259,6 @@ static inline int cpuset_do_page_mem_spread(void) return 0; } -static inline int cpuset_do_slab_mem_spread(void) -{ - return 0; -} - static inline bool current_cpuset_is_being_rebound(void) { return false;