Message ID | 20230613-vv-kmem_memmap-v1-2-f6de9c6af2c6@intel.com |
---|---|
State | New |
Headers | show |
Series | mm: use memmap_on_memory semantics for dax/kmem | expand |
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index bb3845830922..92922080d3fa 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1328,6 +1328,7 @@ bool mhp_supports_memmap_on_memory(unsigned long size, mhp_t mhp_flags) IS_ALIGNED(remaining_size, (pageblock_nr_pages << PAGE_SHIFT)); return false; } +EXPORT_SYMBOL_GPL(mhp_supports_memmap_on_memory); /* * NOTE: The caller must call lock_device_hotplug() to serialize hotplug
In preparation for the dax/kmem driver, which can be built as a module, to use this interface, export it with EXPORT_SYMBOL_GPL(). Cc: "Rafael J. Wysocki" <rafael@kernel.org> Cc: Len Brown <lenb@kernel.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: David Hildenbrand <david@redhat.com> Cc: Oscar Salvador <osalvador@suse.de> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Dave Jiang <dave.jiang@intel.com> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Huang Ying <ying.huang@intel.com> Signed-off-by: Vishal Verma <vishal.l.verma@intel.com> --- mm/memory_hotplug.c | 1 + 1 file changed, 1 insertion(+)