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Sat, 17 Feb 2024 07:31:36 +0000 (GMT) From: Donet Tom To: Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: Aneesh Kumar , Huang Ying , Dave Hansen , Mel Gorman , Ben Widawsky , Feng Tang , Michal Hocko , Andrea Arcangeli , Peter Zijlstra , Ingo Molnar , Rik van Riel , Johannes Weiner , Matthew Wilcox , Mike Kravetz , Vlastimil Babka , Dan Williams , Hugh Dickins , Kefeng Wang , Suren Baghdasaryan Subject: [PATCH 1/3] mm/mempolicy: Use the already fetched local variable Date: Sat, 17 Feb 2024 01:31:33 -0600 Message-Id: <9c3f7b743477560d1c5b12b8c111a584a2cc92ee.1708097962.git.donettom@linux.ibm.com> X-Mailer: git-send-email 2.39.3 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: DMqtCxbRPBcpizXWL_iXGokDYCRMYDlh X-Proofpoint-ORIG-GUID: ALbNl9CNixSrLoK-j4d-SrAX7YQwG9Md 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=2024-02-17_04,2024-02-16_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1011 priorityscore=1501 suspectscore=0 spamscore=0 mlxlogscore=999 malwarescore=0 mlxscore=0 impostorscore=0 bulkscore=0 lowpriorityscore=0 phishscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2402170058 X-Rspamd-Queue-Id: 5466E20016 X-Rspam-User: X-Rspamd-Server: rspam02 X-Stat-Signature: cayoe1y6ztqkhjbhu64rn91qk3pn9t9c X-HE-Tag: 1708155143-258964 X-HE-Meta: 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 FfC72cGV OqebCGhpUbVCNvX9UHbKaqP530/e5z6+ZhKH8cVWtvIAh1aisuiZ1MH0QRGqKkcWqVzTksydBpzC15q0b1NIhj+4io/3XhHZ1vqFDMmsFlWS1Qwzlbg+pTGJlPlQILbvhKXBHKujIBNculgqL5qTsvYd69Otoq7JVOgohJPWdp1b3iLJV4xOSqPEi8ZiTw0zokoEOK5dinxbvNVast4I/y6vhezPpuO/e4IXa 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: Avoid doing a per cpu read and use the local variable thisnid. IMHO this also makes the code more readable. Signed-off-by: Aneesh Kumar K.V (IBM) Signed-off-by: Donet Tom --- mm/mempolicy.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 10a590ee1c89..8478574c000c 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -2526,7 +2526,7 @@ int mpol_misplaced(struct folio *folio, struct vm_area_struct *vma, if (node_isset(curnid, pol->nodes)) goto out; z = first_zones_zonelist( - node_zonelist(numa_node_id(), GFP_HIGHUSER), + node_zonelist(thisnid, GFP_HIGHUSER), gfp_zone(GFP_HIGHUSER), &pol->nodes); polnid = zone_to_nid(z->zone);