sched/fair: use folio_xchg_last_cpupid() in should_numa_migrate_memory()
authorKefeng Wang <wangkefeng.wang@huawei.com>
Wed, 18 Oct 2023 14:08:00 +0000 (22:08 +0800)
committerAndrew Morton <akpm@linux-foundation.org>
Wed, 25 Oct 2023 23:47:12 +0000 (16:47 -0700)
Convert to use folio_xchg_last_cpupid() in should_numa_migrate_memory().

Link: https://lkml.kernel.org/r/20231018140806.2783514-14-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Huang Ying <ying.huang@intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Juri Lelli <juri.lelli@redhat.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Vincent Guittot <vincent.guittot@linaro.org>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
kernel/sched/fair.c

index 3ee9d3564c20cb90211bf8350a86ddaff28f79e4..d1a765cdf6e41933a54d51a368840232e53f033d 100644 (file)
@@ -1823,7 +1823,7 @@ bool should_numa_migrate_memory(struct task_struct *p, struct folio *folio,
        }
 
        this_cpupid = cpu_pid_to_cpupid(dst_cpu, current->pid);
-       last_cpupid = page_cpupid_xchg_last(&folio->page, this_cpupid);
+       last_cpupid = folio_xchg_last_cpupid(folio, this_cpupid);
 
        if (!(sysctl_numa_balancing_mode & NUMA_BALANCING_MEMORY_TIERING) &&
            !node_is_toptier(src_nid) && !cpupid_valid(last_cpupid))