diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> | 2022-08-18 16:10:34 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-09-27 05:46:11 +0300 |
| commit | 9195244022788935eac0df16132394ffa5613542 (patch) | |
| tree | 96c5df1928e30de448736bf20cd25a87f6dbc0dc /include/linux | |
| parent | 992bf77591cb7e696fcc59aa7e64d1200b673513 (diff) | |
| download | linux-9195244022788935eac0df16132394ffa5613542.tar.xz | |
mm/demotion: move memory demotion related code
This moves memory demotion related code to mm/memory-tiers.c. No
functional change in this patch.
Link: https://lkml.kernel.org/r/20220818131042.113280-3-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 'include/linux')
| -rw-r--r-- | include/linux/memory-tiers.h | 8 | ||||
| -rw-r--r-- | include/linux/migrate.h | 2 |
2 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/memory-tiers.h b/include/linux/memory-tiers.h index ecada7bf4091..5f24396da76c 100644 --- a/include/linux/memory-tiers.h +++ b/include/linux/memory-tiers.h @@ -15,4 +15,12 @@ */ #define MEMTIER_ADISTANCE_DRAM ((4 * MEMTIER_CHUNK_SIZE) + (MEMTIER_CHUNK_SIZE >> 1)) +#ifdef CONFIG_NUMA +#include <linux/types.h> +extern bool numa_demotion_enabled; + +#else + +#define numa_demotion_enabled false +#endif /* CONFIG_NUMA */ #endif /* _LINUX_MEMORY_TIERS_H */ diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 22c0a0cf5e0c..96f8c84413fe 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -103,7 +103,6 @@ static inline int migrate_huge_page_move_mapping(struct address_space *mapping, #if defined(CONFIG_MIGRATION) && defined(CONFIG_NUMA) extern void set_migration_target_nodes(void); extern void migrate_on_reclaim_init(void); -extern bool numa_demotion_enabled; extern int next_demotion_node(int node); #else static inline void set_migration_target_nodes(void) {} @@ -112,7 +111,6 @@ static inline int next_demotion_node(int node) { return NUMA_NO_NODE; } -#define numa_demotion_enabled false #endif #ifdef CONFIG_COMPACTION |