| Message ID | 20230613-vv-kmem_memmap-v1-2-f6de9c6af2c6@intel.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | mm: use memmap_on_memory semantics for dax/kmem | expand |
On 16.06.23 00:00, Vishal Verma wrote: > 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(+) > > 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 > Reviewed-by: David Hildenbrand <david@redhat.com>
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(+)