diff options
| author | Haifeng Xu <haifeng.xu@shopee.com> | 2023-06-07 05:50:56 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-06-20 02:19:05 +0300 |
| commit | 32b6a4a1745a46918f748f6fb7641e588fbec6f2 (patch) | |
| tree | 6a930cef9dc73cb9f8eee8980d526b0e2b6bdd3a /mm/memory_hotplug.c | |
| parent | a668968f84265e698a122656c433809ab9f023fa (diff) | |
| download | linux-32b6a4a1745a46918f748f6fb7641e588fbec6f2.tar.xz | |
mm/mm_init.c: remove reset_node_present_pages()
reset_node_present_pages() only get called in hotadd_init_pgdat(), move
the action that clear present pages to free_area_init_core_hotplug(), so
the helper can be removed.
Link: https://lkml.kernel.org/r/20230607025056.1348-1-haifeng.xu@shopee.com
Signed-off-by: Haifeng Xu <haifeng.xu@shopee.com>
Suggested-by: David Hildenbrand <david@redhat.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Mike Rapoport (IBM) <rppt@kernel.org>
Cc: Oscar Salvador <osalvador@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/memory_hotplug.c')
| -rw-r--r-- | mm/memory_hotplug.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 5248323fc0f7..35db4108bb15 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1156,16 +1156,6 @@ failed_addition: return ret; } -static void reset_node_present_pages(pg_data_t *pgdat) -{ - struct zone *z; - - for (z = pgdat->node_zones; z < pgdat->node_zones + MAX_NR_ZONES; z++) - z->present_pages = 0; - - pgdat->node_present_pages = 0; -} - /* we are OK calling __meminit stuff here - we have CONFIG_MEMORY_HOTPLUG */ static pg_data_t __ref *hotadd_init_pgdat(int nid) { @@ -1188,14 +1178,6 @@ static pg_data_t __ref *hotadd_init_pgdat(int nid) */ build_all_zonelists(pgdat); - /* - * When memory is hot-added, all the memory is in offline state. So - * clear all zones' present_pages because they will be updated in - * online_pages() and offline_pages(). - * TODO: should be in free_area_init_core_hotplug? - */ - reset_node_present_pages(pgdat); - return pgdat; } |