From bded67f81ec47e6054ad24c1c7992a6523a9b2c6 Mon Sep 17 00:00:00 2001 From: Miaohe Lin Date: Thu, 6 Jul 2023 14:39:05 +0800 Subject: memory tier: rename destroy_memory_type() to put_memory_type() It appears that destroy_memory_type() isn't a very good name because we usually will not free the memory_type here. So rename it to a more appropriate name i.e. put_memory_type(). Link: https://lkml.kernel.org/r/20230706063905.543800-1-linmiaohe@huawei.com Signed-off-by: Miaohe Lin Suggested-by: Huang, Ying Reviewed-by: "Huang, Ying" Reviewed-by: Xiao Yang Cc: Dan Williams Cc: Dave Jiang Cc: Vishal Verma Signed-off-by: Andrew Morton --- drivers/dax/kmem.c | 4 ++-- include/linux/memory-tiers.h | 4 ++-- mm/memory-tiers.c | 6 +++--- 3 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/dax/kmem.c b/drivers/dax/kmem.c index 898ca9505754..c57acb73e3db 100644 --- a/drivers/dax/kmem.c +++ b/drivers/dax/kmem.c @@ -264,7 +264,7 @@ static int __init dax_kmem_init(void) return rc; error_dax_driver: - destroy_memory_type(dax_slowmem_type); + put_memory_type(dax_slowmem_type); err_dax_slowmem_type: kfree_const(kmem_name); return rc; @@ -275,7 +275,7 @@ static void __exit dax_kmem_exit(void) dax_driver_unregister(&device_dax_kmem_driver); if (!any_hotremove_failed) kfree_const(kmem_name); - destroy_memory_type(dax_slowmem_type); + put_memory_type(dax_slowmem_type); } MODULE_AUTHOR("Intel Corporation"); diff --git a/include/linux/memory-tiers.h b/include/linux/memory-tiers.h index fc9647b1b4f9..437441cdf78f 100644 --- a/include/linux/memory-tiers.h +++ b/include/linux/memory-tiers.h @@ -33,7 +33,7 @@ struct memory_dev_type { #ifdef CONFIG_NUMA extern bool numa_demotion_enabled; struct memory_dev_type *alloc_memory_type(int adistance); -void destroy_memory_type(struct memory_dev_type *memtype); +void put_memory_type(struct memory_dev_type *memtype); void init_node_memory_type(int node, struct memory_dev_type *default_type); void clear_node_memory_type(int node, struct memory_dev_type *memtype); #ifdef CONFIG_MIGRATION @@ -68,7 +68,7 @@ static inline struct memory_dev_type *alloc_memory_type(int adistance) return NULL; } -static inline void destroy_memory_type(struct memory_dev_type *memtype) +static inline void put_memory_type(struct memory_dev_type *memtype) { } diff --git a/mm/memory-tiers.c b/mm/memory-tiers.c index 1719fa3bcf02..c49ab03f49b1 100644 --- a/mm/memory-tiers.c +++ b/mm/memory-tiers.c @@ -560,11 +560,11 @@ struct memory_dev_type *alloc_memory_type(int adistance) } EXPORT_SYMBOL_GPL(alloc_memory_type); -void destroy_memory_type(struct memory_dev_type *memtype) +void put_memory_type(struct memory_dev_type *memtype) { kref_put(&memtype->kref, release_memtype); } -EXPORT_SYMBOL_GPL(destroy_memory_type); +EXPORT_SYMBOL_GPL(put_memory_type); void init_node_memory_type(int node, struct memory_dev_type *memtype) { @@ -586,7 +586,7 @@ void clear_node_memory_type(int node, struct memory_dev_type *memtype) */ if (!node_memory_types[node].map_count) { node_memory_types[node].memtype = NULL; - destroy_memory_type(memtype); + put_memory_type(memtype); } mutex_unlock(&memory_tier_lock); } -- cgit v1.2.3