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From: Muchun Song In-Reply-To: <20240118123911.88833-5-gang.li@linux.dev> Date: Fri, 19 Jan 2024 10:54:50 +0800 Cc: David Hildenbrand , David Rientjes , Mike Kravetz , Andrew Morton , Tim Chen , Linux-MM , LKML , ligang.bdlg@bytedance.com Content-Transfer-Encoding: 7bit Message-Id: <6FCCD287-152F-43AF-AF20-E8408E2CB378@linux.dev> References: <20240118123911.88833-1-gang.li@linux.dev> <20240118123911.88833-5-gang.li@linux.dev> To: Gang Li X-Migadu-Flow: FLOW_OUT X-Rspamd-Queue-Id: 2EEA51A0003 X-Rspam-User: X-Rspamd-Server: rspam02 X-Stat-Signature: zohzjef8nx977w6sid8r1h8s39y9m8tk X-HE-Tag: 1705632932-974045 X-HE-Meta: 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 6xreq/Ky VNecCIwkT3KhtUlD4c+K2tUYE7rjqVI7JArHOR5YbABBINSjlZhjAWNDA13G/ZjpCS7v913DkVK54A/i6bmcyfM3Zj/JlbPE0MBiHWNNYOr990ksdkUltj9ldxMyI3HHdwUz1p8cc6/7C932grksN1rYBW+poFh4rIB8/+J0y2zTp251Ui2Ng5Hsw/IN8wFWZDfHyjyup4W5eHMwNe5V5qJUwP4L6GRJP5snbHJ7ogGBLXxDZDw7jDIjSDA== 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 Jan 18, 2024, at 20:39, Gang Li wrote: > > With parallelization of hugetlb allocation across different threads, each > thread works on a differnet node to allocate pages from, instead of all > allocating from a common node h->next_nid_to_alloc. To address this, it's > necessary to assign a separate next_nid_to_alloc for each thread. > > Consequently, the hstate_next_node_to_alloc and for_each_node_mask_to_alloc > have been modified to directly accept a *next_nid_to_alloc parameter, > ensuring thread-specific allocation and avoiding concurrent access issues. > > Signed-off-by: Gang Li > Tested-by: David Rientjes Reviewed-by: Muchun Song Thanks.