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authorOscar Salvador <osalvador@suse.de>2025-06-16 15:51:45 +0200
committerAndrew Morton <akpm@linux-foundation.org>2025-07-13 16:38:14 -0700
commit8d2882a8edb8621d37fd8931e0686070cc6cc189 (patch)
tree23f64d3bda81129abeecea33e57c65df71b48464 /Documentation/core-api
parent1bf47d4195e4518973024cfc0777491ff796e883 (diff)
mm,memory_hotplug: remove status_change_nid_normal and update documentation
Now that the last user of status_change_nid_normal is gone, we can remove it. Update documentation accordingly. Link: https://lkml.kernel.org/r/20250616135158.450136-3-osalvador@suse.de Signed-off-by: Oscar Salvador <osalvador@suse.de> Reviewed-by: Vlastimil Babka <vbabka@suse.cz> Acked-by: David Hildenbrand <david@redhat.com> Cc: Harry Yoo <harry.yoo@oracle.com> Cc: Hyeonggon Yoo <42.hyeyoo@gmail.com> Cc: Joanthan Cameron <Jonathan.Cameron@huawei.com> Cc: Rakie Kim <rakie.kim@sk.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'Documentation/core-api')
-rw-r--r--Documentation/core-api/memory-hotplug.rst3
1 files changed, 0 insertions, 3 deletions
diff --git a/Documentation/core-api/memory-hotplug.rst b/Documentation/core-api/memory-hotplug.rst
index 682259ee633a..d1b8eb9add8a 100644
--- a/Documentation/core-api/memory-hotplug.rst
+++ b/Documentation/core-api/memory-hotplug.rst
@@ -56,14 +56,11 @@ The third argument (arg) passes a pointer of struct memory_notify::
struct memory_notify {
unsigned long start_pfn;
unsigned long nr_pages;
- int status_change_nid_normal;
int status_change_nid;
}
- start_pfn is start_pfn of online/offline memory.
- nr_pages is # of pages of online/offline memory.
-- status_change_nid_normal is set node id when N_NORMAL_MEMORY of nodemask
- is (will be) set/clear, if this is -1, then nodemask status is not changed.
- status_change_nid is set node id when N_MEMORY of nodemask is (will be)
set/clear. It means a new(memoryless) node gets new memory by online and a
node loses all memory. If this is -1, then nodemask status is not changed.