[PATCH v3 1/5] lib/mpi: export some common function

[Hongbo Li <herbert.tencent@gmail.com>]

From: Hongbo Li <herberthbli@tencent.com>

Export mpi_add_ui() and mpi_sub() that are used by the following
eddsa patch.

Signed-off-by: Hongbo Li <herberthbli@tencent.com>
---
 lib/mpi/mpi-add.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/mpi/mpi-add.c b/lib/mpi/mpi-add.c
index 2cdae54..d34c6c1 100644
--- a/lib/mpi/mpi-add.c
+++ b/lib/mpi/mpi-add.c
@@ -62,7 +62,7 @@ void mpi_add_ui(MPI w, MPI u, unsigned long v)
 	w->nlimbs = wsize;
 	w->sign   = wsign;
 }
-
+EXPORT_SYMBOL_GPL(mpi_add_ui);
 
 void mpi_add(MPI w, MPI u, MPI v)
 {
@@ -138,7 +138,7 @@ void mpi_sub(MPI w, MPI u, MPI v)
 	mpi_add(w, u, vv);
 	mpi_free(vv);
 }
-
+EXPORT_SYMBOL_GPL(mpi_sub);
 
 void mpi_addm(MPI w, MPI u, MPI v, MPI m)
 {
-- 
1.8.3.1