diff --git a/source/blender/blenkernel/BKE_mesh.h b/source/blender/blenkernel/BKE_mesh.h
index b85c605f231..6fde16b47f5 100644
--- a/source/blender/blenkernel/BKE_mesh.h
+++ b/source/blender/blenkernel/BKE_mesh.h
@@ -48,6 +48,7 @@ struct MFace;
 struct MEdge;
 struct MVert;
 struct MDeformVert;
+struct MDisps;
 struct Object;
 struct CustomData;
 struct DerivedMesh;
@@ -317,6 +318,8 @@ void BKE_mesh_convert_mfaces_to_mpolys_ex(
         int *r_totloop, int *r_totpoly,
         struct MLoop **r_mloop, struct MPoly **r_mpoly);
 
+void BKE_mesh_mdisp_flip(struct MDisps *md, const bool use_loop_mdisp_flip);
+
 void BKE_mesh_polygon_flip(struct MPoly *mpoly, struct MLoop *mloop, struct CustomData *ldata);
 void BKE_mesh_polygons_flip(struct MPoly *mpoly, struct MLoop *mloop, struct CustomData *ldata, int totpoly);
 
diff --git a/source/blender/blenkernel/intern/mesh_evaluate.c b/source/blender/blenkernel/intern/mesh_evaluate.c
index fd75a54c1f7..cd463eb3a34 100644
--- a/source/blender/blenkernel/intern/mesh_evaluate.c
+++ b/source/blender/blenkernel/intern/mesh_evaluate.c
@@ -3200,6 +3200,46 @@ void BKE_mesh_convert_mfaces_to_mpolys_ex(ID *id, CustomData *fdata, CustomData
 }
 /** \} */
 
+/**
+ * Flip a single MLoop's #MDisps structure,
+ * low level function to be called from face-flipping code which re-arranged the mdisps themselves.
+ */
+void BKE_mesh_mdisp_flip(MDisps *md, const bool use_loop_mdisp_flip)
+{
+	if (UNLIKELY(!md->totdisp || !md->disps)) {
+		return;
+	}
+
+	const int sides = (int)sqrt(md->totdisp);
+	float (*co)[3] = md->disps;
+
+	for (int x = 0; x < sides; x++) {
+		float *co_a, *co_b;
+
+		for (int y = 0; y < x; y++) {
+			co_a = co[y * sides + x];
+			co_b = co[x * sides + y];
+
+			swap_v3_v3(co_a, co_b);
+			SWAP(float, co_a[0], co_a[1]);
+			SWAP(float, co_b[0], co_b[1]);
+
+			if (use_loop_mdisp_flip) {
+				co_a[2] *= -1.0f;
+				co_b[2] *= -1.0f;
+			}
+		}
+
+		co_a = co[x * sides + x];
+
+		SWAP(float, co_a[0], co_a[1]);
+
+		if (use_loop_mdisp_flip) {
+			co_a[2] *= -1.0f;
+		}
+	}
+}
+
 /**
  * Flip (invert winding of) the given \a mpoly, i.e. reverse order of its loops
  * (keeping the same vertex as 'start point').
diff --git a/source/blender/bmesh/intern/bmesh_core.c b/source/blender/bmesh/intern/bmesh_core.c
index 86f13e8bd13..f7e709ce9cc 100644
--- a/source/blender/bmesh/intern/bmesh_core.c
+++ b/source/blender/bmesh/intern/bmesh_core.c
@@ -37,6 +37,7 @@
 #include "BLT_translation.h"
 
 #include "BKE_DerivedMesh.h"
+#include "BKE_mesh.h"
 
 #include "bmesh.h"
 #include "intern/bmesh_private.h"
@@ -1082,42 +1083,8 @@ static bool bm_loop_reverse_loop(
 		l_iter = oldnext;
 		
 		if (cd_loop_mdisp_offset != -1) {
-			float (*co)[3];
-			int x, y, sides;
-			MDisps *md;
-			
-			md = BM_ELEM_CD_GET_VOID_P(l_iter, cd_loop_mdisp_offset);
-			if (!md->totdisp || !md->disps)
-				continue;
-
-			sides = (int)sqrt(md->totdisp);
-			co = md->disps;
-			
-			for (x = 0; x < sides; x++) {
-				float *co_a, *co_b;
-
-				for (y = 0; y < x; y++) {
-					co_a = co[y * sides + x];
-					co_b = co[x * sides + y];
-
-					swap_v3_v3(co_a, co_b);
-					SWAP(float, co_a[0], co_a[1]);
-					SWAP(float, co_b[0], co_b[1]);
-
-					if (use_loop_mdisp_flip) {
-						co_a[2] *= -1.0f;
-						co_b[2] *= -1.0f;
-					}
-				}
-
-				co_a = co[x * sides + x];
-
-				SWAP(float, co_a[0], co_a[1]);
-
-				if (use_loop_mdisp_flip) {
-					co_a[2] *= -1.0f;
-				}
-			}
+			MDisps *md = BM_ELEM_CD_GET_VOID_P(l_iter, cd_loop_mdisp_offset);
+			BKE_mesh_mdisp_flip(md, use_loop_mdisp_flip);
 		}
 	}