maple_tree: export symbol mas_preallocate()

Fix missing EXPORT_SYMBOL_GPL() statement for mas_preallocate().

It isn't actually used by anything yet, but mas_preallocate() is part of
the maple tree's 'Advanced API'.  All other functions of this API are
exported already.

Link: https://lkml.kernel.org/r/20230302011035.4928-1-dakr@redhat.com
Signed-off-by: Danilo Krummrich <dakr@redhat.com>
Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 9e2735c..ae37a16 100644 (file)
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -5726,6 +5726,7 @@ int mas_preallocate(struct ma_state *mas, gfp_t gfp)
        mas_reset(mas);
        return ret;
 }
+EXPORT_SYMBOL_GPL(mas_preallocate);
 
 /*
  * mas_destroy() - destroy a maple state.