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Baoquan He authored
It's used to pass the size of map data unit into alloc_usemap_and_memmap, and is preparation for next patch. Link: http://lkml.kernel.org/r/20180228032657.32385-4-bhe@redhat.comSigned-off-by:
Baoquan He <bhe@redhat.com> Reviewed-by:
Pavel Tatashin <pasha.tatashin@oracle.com> Reviewed-by:
Oscar Salvador <osalvador@suse.de> Cc: Pasha Tatashin <Pavel.Tatashin@microsoft.com> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Pankaj Gupta <pagupta@redhat.com> Cc: Dave Hansen <dave.hansen@intel.com> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
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