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Signed-off-by: Ho-Ren (Jack) Chuang --- drivers/dax/kmem.c | 7 +------ include/linux/memory-tiers.h | 6 ++++++ mm/memory-tiers.c | 12 ++++++++++++ 3 files changed, 19 insertions(+), 6 deletions(-) diff --git a/drivers/dax/kmem.c b/drivers/dax/kmem.c index de1333aa7b3e..01399e5b53b2 100644 --- a/drivers/dax/kmem.c +++ b/drivers/dax/kmem.c @@ -66,13 +66,8 @@ static struct memory_dev_type *kmem_find_alloc_memory_type(int adist) static void kmem_put_memory_types(void) { - struct memory_dev_type *mtype, *mtn; - mutex_lock(&kmem_memory_type_lock); - list_for_each_entry_safe(mtype, mtn, &kmem_memory_types, list) { - list_del(&mtype->list); - put_memory_type(mtype); - } + mt_put_memory_types(&kmem_memory_types); mutex_unlock(&kmem_memory_type_lock); } diff --git a/include/linux/memory-tiers.h b/include/linux/memory-tiers.h index b2135334ac18..a44c03c2ba3a 100644 --- a/include/linux/memory-tiers.h +++ b/include/linux/memory-tiers.h @@ -50,6 +50,7 @@ int mt_set_default_dram_perf(int nid, struct access_coordinate *perf, int mt_perf_to_adistance(struct access_coordinate *perf, int *adist); struct memory_dev_type *mt_find_alloc_memory_type(int adist, struct list_head *memory_types); +void mt_put_memory_types(struct list_head *memory_types); #ifdef CONFIG_MIGRATION int next_demotion_node(int node); void node_get_allowed_targets(pg_data_t *pgdat, nodemask_t *targets); @@ -143,5 +144,10 @@ struct memory_dev_type *mt_find_alloc_memory_type(int adist, struct list_head *m { return NULL; } + +void mt_put_memory_types(struct list_head *memory_types) +{ + +} #endif /* CONFIG_NUMA */ #endif /* _LINUX_MEMORY_TIERS_H */ diff --git a/mm/memory-tiers.c b/mm/memory-tiers.c index d9b96b21b65a..6246c28546ba 100644 --- a/mm/memory-tiers.c +++ b/mm/memory-tiers.c @@ -662,6 +662,18 @@ struct memory_dev_type *mt_find_alloc_memory_type(int adist, struct list_head *m } EXPORT_SYMBOL_GPL(mt_find_alloc_memory_type); + +void mt_put_memory_types(struct list_head *memory_types) +{ + struct memory_dev_type *mtype, *mtn; + + list_for_each_entry_safe(mtype, mtn, memory_types, list) { + list_del(&mtype->list); + put_memory_type(mtype); + } +} +EXPORT_SYMBOL_GPL(mt_put_memory_types); + /* * This is invoked via late_initcall() to create * CPUless memory tiers after HMAT info is ready or -- Ho-Ren (Jack) Chuang