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authorAneesh Kumar K.V <aneesh.kumar@linux.ibm.com>2022-08-18 18:40:34 +0530
committerAndrew Morton <akpm@linux-foundation.org>2022-09-26 19:46:11 -0700
commit9195244022788935eac0df16132394ffa5613542 (patch)
tree96c5df1928e30de448736bf20cd25a87f6dbc0dc /include/linux/migrate.h
parentmm/demotion: add support for explicit memory tiers (diff)
downloadlinux-dev-9195244022788935eac0df16132394ffa5613542.tar.xz
linux-dev-9195244022788935eac0df16132394ffa5613542.zip
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/migrate.h')
-rw-r--r--include/linux/migrate.h2
1 files changed, 0 insertions, 2 deletions
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