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| author | Gregory Price <gourry@gourry.net> | 2026-07-12 11:44:56 -0400 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2026-08-06 18:56:58 -0700 |
| commit | 5459c5be28c22c29afc1115c14911f7c5f8aff20 (patch) | |
| tree | 89ad0667deb6e5093c6795904c06e53abb420f0b /include/linux/memory_hotplug.h | |
| parent | 463bd5b83b5da0d143b9c88a417a2121d5e333d6 (diff) | |
| download | linux-next-5459c5be28c22c29afc1115c14911f7c5f8aff20.tar.gz linux-next-5459c5be28c22c29afc1115c14911f7c5f8aff20.zip | |
mm/memory_hotplug: add mhp_online_type_to_str() and export string helpers
Add mhp_online_type_to_str() as the inverse of mhp_online_type_from_str(),
and export both so a driver can render and parse the memory online type
through its own sysfs interface.
Link: https://lore.kernel.org/20260712154505.3564379-3-gourry@gourry.net
Signed-off-by: Gregory Price <gourry@gourry.net>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Acked-by: David Hildenbrand (Arm) <david@kernel.org>
Reviewed-by: Dan Williams <djbw@kernel.org>
Cc: Alison Schofield <alison.schofield@intel.com>
Cc: Danilo Krummrich <dakr@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Pankaj Gupta <pankaj.gupta@amd.com>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vishal Verma <vishal.l.verma@intel.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/memory_hotplug.h')
| -rw-r--r-- | include/linux/memory_hotplug.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 06c58cb05779..3f5d63892d90 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -127,6 +127,7 @@ extern int arch_add_memory(int nid, u64 start, u64 size, extern u64 max_mem_size; extern int mhp_online_type_from_str(const char *str); +const char *mhp_online_type_to_str(int online_type); /* If movable_node boot option specified */ extern bool movable_node_enabled; |
