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| author | Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> | 2022-08-18 15:10:38 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-09-27 04:46:12 +0200 |
| commit | 7766cf7a7e7545ab434a16c6f9531b09efe14dc1 (patch) | |
| tree | 982ec0407e80b45610a8961ecfc5b1a3e3149985 /mm/vmscan.c | |
| parent | mm/demotion: build demotion targets based on explicit memory tiers (diff) | |
| download | linux-7766cf7a7e7545ab434a16c6f9531b09efe14dc1.tar.xz linux-7766cf7a7e7545ab434a16c6f9531b09efe14dc1.zip | |
mm/demotion: add pg_data_t member to track node memory tier details
Also update different helpes to use NODE_DATA()->memtier. Since node
specific memtier can change based on the reassignment of NUMA node to a
different memory tiers, accessing NODE_DATA()->memtier needs to happen
under an rcu read lock or memory_tier_lock.
Link: https://lkml.kernel.org/r/20220818131042.113280-7-aneesh.kumar@linux.ibm.com
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Reviewed-by: "Huang, Ying" <ying.huang@intel.com>
Acked-by: Wei Xu <weixugc@google.com>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: Bharata B Rao <bharata@amd.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Cc: Hesham Almatary <hesham.almatary@huawei.com>
Cc: Jagdish Gediya <jvgediya.oss@gmail.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Tim Chen <tim.c.chen@intel.com>
Cc: Yang Shi <shy828301@gmail.com>
Cc: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/vmscan.c')
0 files changed, 0 insertions, 0 deletions