From 561419374549201845bdd58e7329f61eef574f7f Mon Sep 17 00:00:00 2001
From: Sergey Sharybin <sergey.vfx@gmail.com>
Date: Wed, 10 Jan 2018 12:49:51 +0100
Subject: Task scheduler: Use restrict pointer qualifier

Those pointers are never to be aliased, so let's be explicit about this and hope
compiler does save some CPU ticks.
---
 .../blender/blenkernel/intern/CCGSubSurf_legacy.c  |  36 +++--
 source/blender/blenkernel/intern/colortools.c      |   7 +-
 source/blender/blenkernel/intern/dynamicpaint.c    | 168 ++++++++++++++-------
 source/blender/blenkernel/intern/mask_rasterize.c  |   6 +-
 source/blender/blenkernel/intern/mesh_evaluate.c   |  24 ++-
 source/blender/blenkernel/intern/ocean.c           |   6 +-
 source/blender/blenkernel/intern/particle_system.c |  16 +-
 source/blender/blenkernel/intern/pbvh.c            |  18 ++-
 source/blender/blenkernel/intern/shrinkwrap.c      |  12 +-
 source/blender/blenkernel/intern/smoke.c           |  20 ++-
 source/blender/blenkernel/intern/tracking_auto.c   |   7 +-
 .../blender/blenkernel/intern/tracking_stabilize.c |   4 +-
 source/blender/blenlib/BLI_task.h                  |   7 +-
 source/blender/blenlib/intern/BLI_kdopbvh.c        |  10 +-
 source/blender/blenlib/intern/math_statistics.c    |   6 +-
 source/blender/bmesh/intern/bmesh_interp.c         |   6 +-
 source/blender/depsgraph/intern/eval/deg_eval.cc   |   7 +-
 .../depsgraph/intern/eval/deg_eval_flush.cc        |  21 +--
 source/blender/editors/sculpt_paint/paint_cursor.c |  10 +-
 .../blender/editors/sculpt_paint/paint_image_2d.c  |   6 +-
 source/blender/editors/sculpt_paint/paint_mask.c   |  18 ++-
 source/blender/editors/sculpt_paint/paint_vertex.c |  36 +++--
 source/blender/editors/sculpt_paint/sculpt.c       | 110 ++++++++++----
 source/blender/editors/sculpt_paint/sculpt_undo.c  |   6 +-
 .../editors/space_sequencer/sequencer_scopes.c     |  11 +-
 source/blender/modifiers/intern/MOD_displace.c     |   5 +-
 source/blender/modifiers/intern/MOD_meshdeform.c   |   6 +-
 source/blender/modifiers/intern/MOD_ocean.c        |  18 ++-
 .../blender/modifiers/intern/MOD_surfacedeform.c   |  10 +-
 source/blender/modifiers/intern/MOD_uvwarp.c       |   5 +-
 .../modifiers/intern/MOD_weightvgproximity.c       |   5 +-
 source/blender/render/intern/source/pointdensity.c |   6 +-
 32 files changed, 441 insertions(+), 192 deletions(-)

diff --git a/source/blender/blenkernel/intern/CCGSubSurf_legacy.c b/source/blender/blenkernel/intern/CCGSubSurf_legacy.c
index 363b7cff453..d289f63dac1 100644
--- a/source/blender/blenkernel/intern/CCGSubSurf_legacy.c
+++ b/source/blender/blenkernel/intern/CCGSubSurf_legacy.c
@@ -136,8 +136,10 @@ typedef struct CCGSubSurfCalcSubdivData {
 	int curLvl;
 } CCGSubSurfCalcSubdivData;
 
-static void ccgSubSurf__calcVertNormals_faces_accumulate_cb(void *userdata, int ptrIdx,
-                                                            const ParallelRangeTLS *UNUSED(tls))
+static void ccgSubSurf__calcVertNormals_faces_accumulate_cb(
+        void *__restrict userdata,
+        int ptrIdx,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	CCGSubSurfCalcSubdivData *data = userdata;
 
@@ -228,8 +230,10 @@ static void ccgSubSurf__calcVertNormals_faces_accumulate_cb(void *userdata, int
 	}
 }
 
-static void ccgSubSurf__calcVertNormals_faces_finalize_cb(void *userdata, int ptrIdx,
-                                                          const ParallelRangeTLS *UNUSED(tls))
+static void ccgSubSurf__calcVertNormals_faces_finalize_cb(
+        void *__restrict userdata,
+        int ptrIdx,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	CCGSubSurfCalcSubdivData *data = userdata;
 
@@ -267,8 +271,10 @@ static void ccgSubSurf__calcVertNormals_faces_finalize_cb(void *userdata, int pt
 	}
 }
 
-static void ccgSubSurf__calcVertNormals_edges_accumulate_cb(void *userdata, int ptrIdx,
-                                                            const ParallelRangeTLS *UNUSED(tls))
+static void ccgSubSurf__calcVertNormals_edges_accumulate_cb(
+        void *__restrict userdata,
+        int ptrIdx,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	CCGSubSurfCalcSubdivData *data = userdata;
 
@@ -414,8 +420,10 @@ static void ccgSubSurf__calcVertNormals(CCGSubSurf *ss,
 }
 
 
-static void ccgSubSurf__calcSubdivLevel_interior_faces_edges_midpoints_cb(void *userdata, int ptrIdx,
-                                                                          const ParallelRangeTLS *UNUSED(tls))
+static void ccgSubSurf__calcSubdivLevel_interior_faces_edges_midpoints_cb(
+        void *__restrict userdata,
+        int ptrIdx,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	CCGSubSurfCalcSubdivData *data = userdata;
 
@@ -502,8 +510,10 @@ static void ccgSubSurf__calcSubdivLevel_interior_faces_edges_midpoints_cb(void *
 	}
 }
 
-static void ccgSubSurf__calcSubdivLevel_interior_faces_edges_centerpoints_shift_cb(void *userdata, int ptrIdx,
-                                                                                   const ParallelRangeTLS *UNUSED(tls))
+static void ccgSubSurf__calcSubdivLevel_interior_faces_edges_centerpoints_shift_cb(
+        void *__restrict userdata,
+        int ptrIdx,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	CCGSubSurfCalcSubdivData *data = userdata;
 
@@ -608,8 +618,10 @@ static void ccgSubSurf__calcSubdivLevel_interior_faces_edges_centerpoints_shift_
 	}
 }
 
-static void ccgSubSurf__calcSubdivLevel_verts_copydata_cb(void *userdata, int ptrIdx,
-                                                          const ParallelRangeTLS *UNUSED(tls))
+static void ccgSubSurf__calcSubdivLevel_verts_copydata_cb(
+        void *__restrict userdata,
+        int ptrIdx,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	CCGSubSurfCalcSubdivData *data = userdata;
 
diff --git a/source/blender/blenkernel/intern/colortools.c b/source/blender/blenkernel/intern/colortools.c
index 46d06a3ac78..0fe429312db 100644
--- a/source/blender/blenkernel/intern/colortools.c
+++ b/source/blender/blenkernel/intern/colortools.c
@@ -1165,7 +1165,9 @@ typedef struct ScopesUpdateDataChunk {
 	float min[3], max[3];
 } ScopesUpdateDataChunk;
 
-static void scopes_update_cb(void *userdata, const int y, const ParallelRangeTLS *tls)
+static void scopes_update_cb(void *__restrict userdata, 
+                             const int y,
+                             const ParallelRangeTLS *__restrict tls)
 {
 	const ScopesUpdateData *data = userdata;
 
@@ -1259,7 +1261,8 @@ static void scopes_update_cb(void *userdata, const int y, const ParallelRangeTLS
 	}
 }
 
-static void scopes_update_finalize(void *userdata, void *userdata_chunk)
+static void scopes_update_finalize(void *__restrict userdata,
+                                   void *__restrict userdata_chunk)
 {
 	const ScopesUpdateData *data = userdata;
 	const ScopesUpdateDataChunk *data_chunk = userdata_chunk;
diff --git a/source/blender/blenkernel/intern/dynamicpaint.c b/source/blender/blenkernel/intern/dynamicpaint.c
index 4b7193adc21..de96d7e3176 100644
--- a/source/blender/blenkernel/intern/dynamicpaint.c
+++ b/source/blender/blenkernel/intern/dynamicpaint.c
@@ -611,7 +611,9 @@ static void freeGrid(PaintSurfaceData *data)
 	bData->grid = NULL;
 }
 
-static void grid_bound_insert_cb_ex(void *userdata, const int i, const ParallelRangeTLS *tls)
+static void grid_bound_insert_cb_ex(void *__restrict userdata,
+                                    const int i,
+                                    const ParallelRangeTLS *__restrict tls)
 {
 	PaintBakeData *bData = userdata;
 
@@ -620,7 +622,8 @@ static void grid_bound_insert_cb_ex(void *userdata, const int i, const ParallelR
 	boundInsert(grid_bound, bData->realCoord[bData->s_pos[i]].v);
 }
 
-static void grid_bound_insert_finalize(void *userdata, void *userdata_chunk)
+static void grid_bound_insert_finalize(void *__restrict userdata,
+                                       void *__restrict userdata_chunk)
 {
 	PaintBakeData *bData = userdata;
 	VolumeGrid *grid = bData->grid;
@@ -631,7 +634,9 @@ static void grid_bound_insert_finalize(void *userdata, void *userdata_chunk)
 	boundInsert(&grid->grid_bounds, grid_bound->max);
 }
 
-static void grid_cell_points_cb_ex(void *userdata, const int i, const ParallelRangeTLS *tls)
+static void grid_cell_points_cb_ex(void *__restrict userdata,
+                                   const int i,
+                                   const ParallelRangeTLS *__restrict tls)
 {
 	PaintBakeData *bData = userdata;
 	VolumeGrid *grid = bData->grid;
@@ -650,7 +655,8 @@ static void grid_cell_points_cb_ex(void *userdata, const int i, const ParallelRa
 	s_num[temp_t_index[i]]++;
 }
 
-static void grid_cell_points_finalize(void *userdata, void *userdata_chunk)
+static void grid_cell_points_finalize(void *__restrict userdata,
+                                      void *__restrict userdata_chunk)
 {
 	PaintBakeData *bData = userdata;
 	VolumeGrid *grid = bData->grid;
@@ -664,7 +670,9 @@ static void grid_cell_points_finalize(void *userdata, void *userdata_chunk)
 	}
 }
 
-static void grid_cell_bounds_cb(void *userdata, const int x, const ParallelRangeTLS *UNUSED(tls))
+static void grid_cell_bounds_cb(void *__restrict userdata,
+                                const int x,
+                                const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	PaintBakeData *bData = userdata;
 	VolumeGrid *grid = bData->grid;
@@ -1424,8 +1432,10 @@ typedef struct DynamicPaintSetInitColorData {
 	const bool scene_color_manage;
 } DynamicPaintSetInitColorData;
 
-static void dynamic_paint_set_init_color_tex_to_vcol_cb(void *userdata, const int i,
-                                                       const ParallelRangeTLS *UNUSED(tls))
+static void dynamic_paint_set_init_color_tex_to_vcol_cb(
+        void *__restrict userdata,
+        const int i,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	const DynamicPaintSetInitColorData *data = userdata;
 
@@ -1459,8 +1469,10 @@ static void dynamic_paint_set_init_color_tex_to_vcol_cb(void *userdata, const in
 	}
 }
 
-static void dynamic_paint_set_init_color_tex_to_imseq_cb(void *userdata, const int i,
-                                                         const ParallelRangeTLS *UNUSED(tls))
+static void dynamic_paint_set_init_color_tex_to_imseq_cb(
+        void *__restrict userdata,
+        const int i,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	const DynamicPaintSetInitColorData *data = userdata;
 
@@ -1498,8 +1510,10 @@ static void dynamic_paint_set_init_color_tex_to_imseq_cb(void *userdata, const i
 	pPoint[i].color[3] = texres.tin;
 }
 
-static void dynamic_paint_set_init_color_vcol_to_imseq_cb(void *userdata, const int i,
-                                                          const ParallelRangeTLS *UNUSED(tls))
+static void dynamic_paint_set_init_color_vcol_to_imseq_cb(
+        void *__restrict userdata,
+        const int i,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	const DynamicPaintSetInitColorData *data = userdata;
 
@@ -1719,8 +1733,10 @@ typedef struct DynamicPaintModifierApplyData {
 	MLoopCol *mloopcol_preview;
 } DynamicPaintModifierApplyData;
 
-static void dynamic_paint_apply_surface_displace_cb(void *userdata, const int i,
-                                                    const ParallelRangeTLS *UNUSED(tls))
+static void dynamic_paint_apply_surface_displace_cb(
+        void *__restrict userdata,
+        const int i,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	const DynamicPaintModifierApplyData *data = userdata;
 
@@ -1760,8 +1776,10 @@ static void dynamicPaint_applySurfaceDisplace(DynamicPaintSurface *surface, Deri
 	}
 }
 
-static void dynamic_paint_apply_surface_vpaint_blend_cb(void *userdata, const int i,
-                                                        const ParallelRangeTLS *UNUSED(tls))
+static void dynamic_paint_apply_surface_vpaint_blend_cb(
+        void *__restrict userdata,
+        const int i,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	const DynamicPaintModifierApplyData *data = userdata;
 
@@ -1772,8 +1790,10 @@ static void dynamic_paint_apply_surface_vpaint_blend_cb(void *userdata, const in
 	blendColors(pPoint[i].color, pPoint[i].color[3], pPoint[i].e_color, pPoint[i].e_color[3], fcolor[i]);
 }
 
-static void dynamic_paint_apply_surface_vpaint_cb(void *userdata, const int p_index,
-                                                  const ParallelRangeTLS *UNUSED(tls))
+static void dynamic_paint_apply_surface_vpaint_cb(
+        void *__restrict userdata,
+        const int p_index,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	const DynamicPaintModifierApplyData *data = userdata;
 	Object *ob = data->ob;
@@ -1843,8 +1863,10 @@ static void dynamic_paint_apply_surface_vpaint_cb(void *userdata, const int p_in
 	}
 }
 
-static void dynamic_paint_apply_surface_wave_cb(void *userdata, const int i,
-                                                const ParallelRangeTLS *UNUSED(tls))
+static void dynamic_paint_apply_surface_wave_cb(
+        void *__restrict userdata,
+        const int i,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	const DynamicPaintModifierApplyData *data = userdata;
 
@@ -2182,8 +2204,10 @@ typedef struct DynamicPaintCreateUVSurfaceData {
 	uint32_t *active_points;
 } DynamicPaintCreateUVSurfaceData;
 
-static void dynamic_paint_create_uv_surface_direct_cb(void *userdata, const int ty,
-                                                      const ParallelRangeTLS *UNUSED(tls))
+static void dynamic_paint_create_uv_surface_direct_cb(
+        void *__restrict userdata,
+        const int ty,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	const DynamicPaintCreateUVSurfaceData *data = userdata;
 
@@ -2280,8 +2304,10 @@ static void dynamic_paint_create_uv_surface_direct_cb(void *userdata, const int
 	}
 }
 
-static void dynamic_paint_create_uv_surface_neighbor_cb(void *userdata, const int ty,
-                                                        const ParallelRangeTLS *UNUSED(tls))
+static void dynamic_paint_create_uv_surface_neighbor_cb(
+        void *__restrict userdata,
+        const int ty,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	const DynamicPaintCreateUVSurfaceData *data = userdata;
 
@@ -3089,8 +3115,10 @@ typedef struct DynamicPaintOutputSurfaceImageData {
 	ImBuf *ibuf;
 } DynamicPaintOutputSurfaceImageData;
 
-static void dynamic_paint_output_surface_image_paint_cb(void *userdata, const int index,
-                                                        const ParallelRangeTLS *UNUSED(tls))
+static void dynamic_paint_output_surface_image_paint_cb(
+        void *__restrict userdata,
+        const int index,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	const DynamicPaintOutputSurfaceImageData *data = userdata;
 
@@ -3110,8 +3138,10 @@ static void dynamic_paint_output_surface_image_paint_cb(void *userdata, const in
 	}
 }
 
-static void dynamic_paint_output_surface_image_displace_cb(void *userdata, const int index,
-                                                           const ParallelRangeTLS *UNUSED(tls))
+static void dynamic_paint_output_surface_image_displace_cb(
+        void *__restrict userdata,
+        const int index,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	const DynamicPaintOutputSurfaceImageData *data = userdata;
 
@@ -3135,8 +3165,10 @@ static void dynamic_paint_output_surface_image_displace_cb(void *userdata, const
 	ibuf->rect_float[pos + 3] = 1.0f;
 }
 
-static void dynamic_paint_output_surface_image_wave_cb(void *userdata, const int index,
-                                                       const ParallelRangeTLS *UNUSED(tls))
+static void dynamic_paint_output_surface_image_wave_cb(
+        void *__restrict userdata,
+        const int index,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	const DynamicPaintOutputSurfaceImageData *data = userdata;
 
@@ -3158,8 +3190,10 @@ static void dynamic_paint_output_surface_image_wave_cb(void *userdata, const int
 	ibuf->rect_float[pos + 3] = 1.0f;
 }
 
-static void dynamic_paint_output_surface_image_wetmap_cb(void *userdata, const int index,
-                                                         const ParallelRangeTLS *UNUSED(tls))
+static void dynamic_paint_output_surface_image_wetmap_cb(
+        void *__restrict userdata,
+        const int index,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	const DynamicPaintOutputSurfaceImageData *data = userdata;
 
@@ -3679,8 +3713,10 @@ typedef struct DynamicPaintBrushVelocityData {
 	const float timescale;
 } DynamicPaintBrushVelocityData;
 
-static void dynamic_paint_brush_velocity_compute_cb(void *userdata, const int i,
-                                                    const ParallelRangeTLS *UNUSED(tls))
+static void dynamic_paint_brush_velocity_compute_cb(
+        void *__restrict userdata,
+        const int i,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	const DynamicPaintBrushVelocityData *data = userdata;
 
@@ -3836,7 +3872,9 @@ typedef struct DynamicPaintPaintData {
  *	Paint a brush object mesh to the surface
  */
 static void dynamic_paint_paint_mesh_cell_point_cb_ex(
-        void *userdata, const int id, const ParallelRangeTLS *UNUSED(tls))
+        void *__restrict userdata,
+        const int id,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	const DynamicPaintPaintData *data = userdata;
 
@@ -4281,7 +4319,9 @@ static int dynamicPaint_paintMesh(DynamicPaintSurface *surface,
  *	Paint a particle system to the surface
  */
 static void dynamic_paint_paint_particle_cell_point_cb_ex(
-        void *userdata, const int id, const ParallelRangeTLS *UNUSED(tls))
+        void *__restrict userdata,
+        const int id,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	const DynamicPaintPaintData *data = userdata;
 
@@ -4560,7 +4600,9 @@ static int dynamicPaint_paintParticles(DynamicPaintSurface *surface,
 
 /* paint a single point of defined proximity radius to the surface */
 static void dynamic_paint_paint_single_point_cb_ex(
-        void *userdata, const int index, const ParallelRangeTLS *UNUSED(tls))
+        void *__restrict userdata,
+        const int index,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	const DynamicPaintPaintData *data = userdata;
 
@@ -4710,8 +4752,10 @@ static int dynamicPaint_paintSinglePoint(
  *	Calculate current frame distances and directions for adjacency data
  */
 
-static void dynamic_paint_prepare_adjacency_cb(void *userdata, const int index,
-                                               const ParallelRangeTLS *UNUSED(tls))
+static void dynamic_paint_prepare_adjacency_cb(
+        void *__restrict userdata,
+        const int index,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	PaintSurfaceData *sData = userdata;
 	PaintBakeData *bData = sData->bData;
@@ -4943,8 +4987,10 @@ typedef struct DynamicPaintEffectData {
  *	Prepare data required by effects for current frame.
  *	Returns number of steps required
  */
-static void dynamic_paint_prepare_effect_cb(void *userdata, const int index,
-                                            const ParallelRangeTLS *UNUSED(tls))
+static void dynamic_paint_prepare_effect_cb(
+        void *__restrict userdata,
+        const int index,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	const DynamicPaintEffectData *data = userdata;
 
@@ -5054,8 +5100,10 @@ static int dynamicPaint_prepareEffectStep(
 /**
  *	Processes active effect step.
  */
-static void dynamic_paint_effect_spread_cb(void *userdata, const int index,
-                                           const ParallelRangeTLS *UNUSED(tls))
+static void dynamic_paint_effect_spread_cb(
+        void *__restrict userdata,
+        const int index,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	const DynamicPaintEffectData *data = userdata;
 
@@ -5100,8 +5148,10 @@ static void dynamic_paint_effect_spread_cb(void *userdata, const int index,
 	}
 }
 
-static void dynamic_paint_effect_shrink_cb(void *userdata, const int index,
-                                           const ParallelRangeTLS *UNUSED(tls))
+static void dynamic_paint_effect_shrink_cb(
+        void *__restrict userdata,
+        const int index,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	const DynamicPaintEffectData *data = userdata;
 
@@ -5151,8 +5201,10 @@ static void dynamic_paint_effect_shrink_cb(void *userdata, const int index,
 	}
 }
 
-static void dynamic_paint_effect_drip_cb(void *userdata, const int index,
-                                         const ParallelRangeTLS *UNUSED(tls))
+static void dynamic_paint_effect_drip_cb(
+        void *__restrict userdata,
+        const int index,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	const DynamicPaintEffectData *data = userdata;
 
@@ -5345,8 +5397,10 @@ static void dynamicPaint_doEffectStep(
 	}
 }
 
-static void dynamic_paint_border_cb(void *userdata, const int b_index,
-                                    const ParallelRangeTLS *UNUSED(tls))
+static void dynamic_paint_border_cb(
+        void *__restrict userdata,
+        const int b_index,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	const DynamicPaintEffectData *data = userdata;
 
@@ -5425,8 +5479,10 @@ static void dynamicPaint_doBorderStep(DynamicPaintSurface *surface)
 	                        &settings);
 }
 
-static void dynamic_paint_wave_step_cb(void *userdata, const int index,
-                                       const ParallelRangeTLS *UNUSED(tls))
+static void dynamic_paint_wave_step_cb(
+        void *__restrict userdata,
+        const int index,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	const DynamicPaintEffectData *data = userdata;
 
@@ -5593,8 +5649,10 @@ typedef struct DynamicPaintDissolveDryData {
 	const float timescale;
 } DynamicPaintDissolveDryData;
 
-static void dynamic_paint_surface_pre_step_cb(void *userdata, const int index,
-                                              const ParallelRangeTLS *UNUSED(tls))
+static void dynamic_paint_surface_pre_step_cb(
+        void *__restrict userdata,
+        const int index,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	const DynamicPaintDissolveDryData *data = userdata;
 
@@ -5717,8 +5775,10 @@ typedef struct DynamicPaintGenerateBakeData {
 	const bool new_bdata;
 } DynamicPaintGenerateBakeData;
 
-static void dynamic_paint_generate_bake_data_cb(void *userdata, const int index,
-                                                const ParallelRangeTLS *UNUSED(tls))
+static void dynamic_paint_generate_bake_data_cb(
+        void *__restrict userdata,
+        const int index,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	const DynamicPaintGenerateBakeData *data = userdata;
 
diff --git a/source/blender/blenkernel/intern/mask_rasterize.c b/source/blender/blenkernel/intern/mask_rasterize.c
index 6efcb27c0f5..093a1967ae8 100644
--- a/source/blender/blenkernel/intern/mask_rasterize.c
+++ b/source/blender/blenkernel/intern/mask_rasterize.c
@@ -1434,8 +1434,10 @@ typedef struct MaskRasterizeBufferData {
 	float *buffer;
 } MaskRasterizeBufferData;
 
-static void maskrasterize_buffer_cb(void *userdata, int y,
-                                    const ParallelRangeTLS *UNUSED(tls))
+static void maskrasterize_buffer_cb(
+        void *__restrict userdata,
+        int y,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	MaskRasterizeBufferData *data = userdata;
 
diff --git a/source/blender/blenkernel/intern/mesh_evaluate.c b/source/blender/blenkernel/intern/mesh_evaluate.c
index c1beaaaac75..b321065d84c 100644
--- a/source/blender/blenkernel/intern/mesh_evaluate.c
+++ b/source/blender/blenkernel/intern/mesh_evaluate.c
@@ -177,8 +177,10 @@ typedef struct MeshCalcNormalsData {
 	float (*vnors)[3];
 } MeshCalcNormalsData;
 
-static void mesh_calc_normals_poly_cb(void *userdata, const int pidx,
-                                      const ParallelRangeTLS *UNUSED(tls))
+static void mesh_calc_normals_poly_cb(
+        void *__restrict userdata, 
+        const int pidx,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	MeshCalcNormalsData *data = userdata;
 	const MPoly *mp = &data->mpolys[pidx];
@@ -186,8 +188,10 @@ static void mesh_calc_normals_poly_cb(void *userdata, const int pidx,
 	BKE_mesh_calc_poly_normal(mp, data->mloop + mp->loopstart, data->mverts, data->pnors[pidx]);
 }
 
-static void mesh_calc_normals_poly_prepare_cb(void *userdata, const int pidx,
-                                              const ParallelRangeTLS *UNUSED(tls))
+static void mesh_calc_normals_poly_prepare_cb(
+        void *__restrict userdata, 
+        const int pidx,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	MeshCalcNormalsData *data = userdata;
 	const MPoly *mp = &data->mpolys[pidx];
@@ -249,16 +253,20 @@ static void mesh_calc_normals_poly_prepare_cb(void *userdata, const int pidx,
 	}
 }
 
-static void mesh_calc_normals_poly_accum_cb(void *userdata, const int lidx,
-                                            const ParallelRangeTLS *UNUSED(tls))
+static void mesh_calc_normals_poly_accum_cb(
+        void *__restrict userdata,
+        const int lidx,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	MeshCalcNormalsData *data = userdata;
 
 	add_v3_v3(data->vnors[data->mloop[lidx].v], data->lnors_weighted[lidx]);
 }
 
-static void mesh_calc_normals_poly_finalize_cb(void *userdata, const int vidx,
-                                               const ParallelRangeTLS *UNUSED(tls))
+static void mesh_calc_normals_poly_finalize_cb(
+        void *__restrict userdata,
+        const int vidx,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	MeshCalcNormalsData *data = userdata;
 
diff --git a/source/blender/blenkernel/intern/ocean.c b/source/blender/blenkernel/intern/ocean.c
index 478b7ef21ef..0b4bc39627e 100644
--- a/source/blender/blenkernel/intern/ocean.c
+++ b/source/blender/blenkernel/intern/ocean.c
@@ -502,8 +502,10 @@ typedef struct OceanSimulateData {
 	float chop_amount;
 } OceanSimulateData;
 
-static void ocean_compute_htilda(void *userdata, const int i,
-                                 const ParallelRangeTLS *UNUSED(tls))
+static void ocean_compute_htilda(
+        void *__restrict userdata,
+        const int i,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	OceanSimulateData *osd = userdata;
 	const Ocean *o = osd->o;
diff --git a/source/blender/blenkernel/intern/particle_system.c b/source/blender/blenkernel/intern/particle_system.c
index 628939c6c18..c5cc7c28243 100644
--- a/source/blender/blenkernel/intern/particle_system.c
+++ b/source/blender/blenkernel/intern/particle_system.c
@@ -3371,7 +3371,9 @@ typedef struct DynamicStepSolverTaskData {
 } DynamicStepSolverTaskData;
 
 static void dynamics_step_sph_ddr_task_cb_ex(
-        void *userdata, const int p, const ParallelRangeTLS *tls)
+        void *__restrict userdata,
+        const int p,
+        const ParallelRangeTLS *__restrict tls)
 {
 	DynamicStepSolverTaskData *data = userdata;
 	ParticleSimulationData *sim = data->sim;
@@ -3405,7 +3407,9 @@ static void dynamics_step_sph_ddr_task_cb_ex(
 }
 
 static void dynamics_step_sph_classical_basic_integrate_task_cb_ex(
-        void *userdata,  const int p, const ParallelRangeTLS *UNUSED(tls))
+        void *__restrict userdata, 
+        const int p,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	DynamicStepSolverTaskData *data = userdata;
 	ParticleSimulationData *sim = data->sim;
@@ -3421,7 +3425,9 @@ static void dynamics_step_sph_classical_basic_integrate_task_cb_ex(
 }
 
 static void dynamics_step_sph_classical_calc_density_task_cb_ex(
-        void *userdata, const int p, const ParallelRangeTLS *tls)
+        void *__restrict userdata,
+        const int p,
+        const ParallelRangeTLS *__restrict tls)
 {
 	DynamicStepSolverTaskData *data = userdata;
 	ParticleSimulationData *sim = data->sim;
@@ -3439,7 +3445,9 @@ static void dynamics_step_sph_classical_calc_density_task_cb_ex(
 }
 
 static void dynamics_step_sph_classical_integrate_task_cb_ex(
-        void *userdata, const int p, const ParallelRangeTLS *tls)
+        void *__restrict userdata,
+        const int p,
+        const ParallelRangeTLS *__restrict tls)
 {
 	DynamicStepSolverTaskData *data = userdata;
 	ParticleSimulationData *sim = data->sim;
diff --git a/source/blender/blenkernel/intern/pbvh.c b/source/blender/blenkernel/intern/pbvh.c
index 43ea1ad83a0..46bd310066f 100644
--- a/source/blender/blenkernel/intern/pbvh.c
+++ b/source/blender/blenkernel/intern/pbvh.c
@@ -938,8 +938,10 @@ typedef struct PBVHUpdateData {
 	int flag;
 } PBVHUpdateData;
 
-static void pbvh_update_normals_accum_task_cb(void *userdata, const int n,
-                                              const ParallelRangeTLS *UNUSED(tls))
+static void pbvh_update_normals_accum_task_cb(
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	PBVHUpdateData *data = userdata;
 
@@ -992,8 +994,10 @@ static void pbvh_update_normals_accum_task_cb(void *userdata, const int n,
 	}
 }
 
-static void pbvh_update_normals_store_task_cb(void *userdata, const int n,
-                                              const ParallelRangeTLS *UNUSED(tls))
+static void pbvh_update_normals_store_task_cb(
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	PBVHUpdateData *data = userdata;
 	PBVH *bvh = data->bvh;
@@ -1063,8 +1067,10 @@ static void pbvh_update_normals(PBVH *bvh, PBVHNode **nodes,
 	MEM_freeN(vnors);
 }
 
-static void pbvh_update_BB_redraw_task_cb(void *userdata, const int n,
-                                          const ParallelRangeTLS *UNUSED(tls))
+static void pbvh_update_BB_redraw_task_cb(
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	PBVHUpdateData *data = userdata;
 	PBVH *bvh = data->bvh;
diff --git a/source/blender/blenkernel/intern/shrinkwrap.c b/source/blender/blenkernel/intern/shrinkwrap.c
index 0f12bb0a8da..4e887d21f4f 100644
--- a/source/blender/blenkernel/intern/shrinkwrap.c
+++ b/source/blender/blenkernel/intern/shrinkwrap.c
@@ -88,7 +88,9 @@ typedef struct ShrinkwrapCalcCBData {
  * for each vertex performs a nearest vertex search on the tree
  */
 static void shrinkwrap_calc_nearest_vertex_cb_ex(
-        void *userdata, const int i, const ParallelRangeTLS *tls)
+        void *__restrict userdata,
+        const int i,
+        const ParallelRangeTLS *__restrict tls)
 {
 	ShrinkwrapCalcCBData *data = userdata;
 
@@ -262,7 +264,9 @@ bool BKE_shrinkwrap_project_normal(
 }
 
 static void shrinkwrap_calc_normal_projection_cb_ex(
-        void *userdata, const int i, const ParallelRangeTLS *tls)
+        void *__restrict userdata,
+        const int i,
+        const ParallelRangeTLS *__restrict tls)
 {
 	ShrinkwrapCalcCBData *data = userdata;
 
@@ -506,7 +510,9 @@ static void shrinkwrap_calc_normal_projection(ShrinkwrapCalcData *calc, bool for
  * NN matches for each vertex
  */
 static void shrinkwrap_calc_nearest_surface_point_cb_ex(
-        void *userdata, const int i, const ParallelRangeTLS *tls)
+        void *__restrict userdata,
+        const int i,
+        const ParallelRangeTLS *__restrict tls)
 {
 	ShrinkwrapCalcCBData *data = userdata;
 
diff --git a/source/blender/blenkernel/intern/smoke.c b/source/blender/blenkernel/intern/smoke.c
index 9c245b444ee..3cf98b284b1 100644
--- a/source/blender/blenkernel/intern/smoke.c
+++ b/source/blender/blenkernel/intern/smoke.c
@@ -738,7 +738,10 @@ typedef struct ObstaclesFromDMData {
 	int *num_obstacles;
 } ObstaclesFromDMData;
 
-static void obstacles_from_derivedmesh_task_cb(void *userdata, const int z, const ParallelRangeTLS *UNUSED(tls))
+static void obstacles_from_derivedmesh_task_cb(
+        void *__restrict userdata,
+        const int z,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	ObstaclesFromDMData *data = userdata;
 	SmokeDomainSettings *sds = data->sds;
@@ -1189,7 +1192,10 @@ typedef struct EmitFromParticlesData {
 	float hr_smooth;
 } EmitFromParticlesData;
 
-static void emit_from_particles_task_cb(void *userdata, const int z, const ParallelRangeTLS *UNUSED(tls))
+static void emit_from_particles_task_cb(
+        void *__restrict userdata,
+        const int z,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	EmitFromParticlesData *data = userdata;
 	SmokeFlowSettings *sfs = data->sfs;
@@ -1578,7 +1584,10 @@ typedef struct EmitFromDMData {
 	int *min, *max, *res;
 } EmitFromDMData;
 
-static void emit_from_derivedmesh_task_cb(void *userdata, const int z, const ParallelRangeTLS *UNUSED(tls))
+static void emit_from_derivedmesh_task_cb(
+        void *__restrict userdata,
+        const int z,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	EmitFromDMData *data = userdata;
 	EmissionMap *em = data->em;
@@ -2453,7 +2462,10 @@ typedef struct UpdateEffectorsData {
 	unsigned char *obstacle;
 } UpdateEffectorsData;
 
-static void update_effectors_task_cb(void *userdata, const int x, const ParallelRangeTLS *UNUSED(tls))
+static void update_effectors_task_cb(
+        void *__restrict userdata,
+        const int x,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	UpdateEffectorsData *data = userdata;
 	SmokeDomainSettings *sds = data->sds;
diff --git a/source/blender/blenkernel/intern/tracking_auto.c b/source/blender/blenkernel/intern/tracking_auto.c
index 0874d645a34..d297a92f29e 100644
--- a/source/blender/blenkernel/intern/tracking_auto.c
+++ b/source/blender/blenkernel/intern/tracking_auto.c
@@ -432,9 +432,10 @@ AutoTrackContext *BKE_autotrack_context_new(MovieClip *clip,
 	return context;
 }
 
-static void autotrack_context_step_cb(void *userdata,
-                                      int track,
-                                      const ParallelRangeTLS *UNUSED(tls))
+static void autotrack_context_step_cb(
+        void *__restrict userdata,
+        int track,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	AutoTrackContext *context = userdata;
 	const int frame_delta = context->backwards ? -1 : 1;
diff --git a/source/blender/blenkernel/intern/tracking_stabilize.c b/source/blender/blenkernel/intern/tracking_stabilize.c
index fe850708547..bd83c2eb6dc 100644
--- a/source/blender/blenkernel/intern/tracking_stabilize.c
+++ b/source/blender/blenkernel/intern/tracking_stabilize.c
@@ -1504,9 +1504,9 @@ typedef struct TrackingStabilizeFrameInterpolationData {
 } TrackingStabilizeFrameInterpolationData;
 
 static void tracking_stabilize_frame_interpolation_cb(
-        void *userdata,
+        void *__restrict userdata,
         int j,
-        const ParallelRangeTLS *UNUSED(tls))
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	TrackingStabilizeFrameInterpolationData *data = userdata;
 	ImBuf *ibuf = data->ibuf;
diff --git a/source/blender/blenlib/BLI_task.h b/source/blender/blenlib/BLI_task.h
index 52f32c2999f..1285e24e567 100644
--- a/source/blender/blenlib/BLI_task.h
+++ b/source/blender/blenlib/BLI_task.h
@@ -143,10 +143,11 @@ typedef struct ParallelRangeTLS {
 	void *userdata_chunk;
 } ParallelRangeTLS;
 
-typedef void (*TaskParallelRangeFunc)(void *userdata,
+typedef void (*TaskParallelRangeFunc)(void *__restrict userdata,
                                       const int iter,
-                                      const ParallelRangeTLS *tls);
-typedef void (*TaskParallelRangeFuncFinalize)(void *userdata, void *userdata_chunk);
+                                      const ParallelRangeTLS *__restrict tls);
+typedef void (*TaskParallelRangeFuncFinalize)(void *__restrict userdata,
+                                              void *__restrict userdata_chunk);
 
 typedef struct ParallelRangeSettings {
 	/* Whether caller allows to do threading of the particular range.
diff --git a/source/blender/blenlib/intern/BLI_kdopbvh.c b/source/blender/blenlib/intern/BLI_kdopbvh.c
index 03784e31eee..55667d19f76 100644
--- a/source/blender/blenlib/intern/BLI_kdopbvh.c
+++ b/source/blender/blenlib/intern/BLI_kdopbvh.c
@@ -798,7 +798,10 @@ typedef struct BVHDivNodesData {
 	int first_of_next_level;
 } BVHDivNodesData;
 
-static void non_recursive_bvh_div_nodes_task_cb(void *userdata, const int j, const ParallelRangeTLS *UNUSED(tls))
+static void non_recursive_bvh_div_nodes_task_cb(
+        void *__restrict userdata,
+        const int j,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	BVHDivNodesData *data = userdata;
 
@@ -1282,7 +1285,10 @@ int BLI_bvhtree_overlap_thread_num(const BVHTree *tree)
 	return (int)MIN2(tree->tree_type, tree->nodes[tree->totleaf]->totnode);
 }
 
-static void bvhtree_overlap_task_cb(void *userdata, const int j, const ParallelRangeTLS *UNUSED(tls))
+static void bvhtree_overlap_task_cb(
+        void *__restrict userdata,
+        const int j,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	BVHOverlapData_Thread *data = &((BVHOverlapData_Thread *)userdata)[j];
 	BVHOverlapData_Shared *data_shared = data->shared;
diff --git a/source/blender/blenlib/intern/math_statistics.c b/source/blender/blenlib/intern/math_statistics.c
index 14e3aaea053..3a19f1d3603 100644
--- a/source/blender/blenlib/intern/math_statistics.c
+++ b/source/blender/blenlib/intern/math_statistics.c
@@ -46,8 +46,10 @@ typedef struct CovarianceData {
 	int nbr_cos_vn;
 } CovarianceData;
 
-static void covariance_m_vn_ex_task_cb(void *userdata, const int a,
-                                       const ParallelRangeTLS *UNUSED(tls))
+static void covariance_m_vn_ex_task_cb(
+        void *__restrict userdata,
+        const int a,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	CovarianceData *data = userdata;
 	const float *cos_vn = data->cos_vn;
diff --git a/source/blender/bmesh/intern/bmesh_interp.c b/source/blender/bmesh/intern/bmesh_interp.c
index 447eb3aa858..a701d4de05b 100644
--- a/source/blender/bmesh/intern/bmesh_interp.c
+++ b/source/blender/bmesh/intern/bmesh_interp.c
@@ -419,8 +419,10 @@ typedef struct BMLoopInterpMultiresData {
 	float d;
 } BMLoopInterpMultiresData;
 
-static void loop_interp_multires_cb(void *userdata, int ix,
-                                    const ParallelRangeTLS *UNUSED(tls))
+static void loop_interp_multires_cb(
+        void *__restrict userdata,
+        int ix,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	BMLoopInterpMultiresData *data = userdata;
 
diff --git a/source/blender/depsgraph/intern/eval/deg_eval.cc b/source/blender/depsgraph/intern/eval/deg_eval.cc
index 565bb041cb6..d8d4906a71a 100644
--- a/source/blender/depsgraph/intern/eval/deg_eval.cc
+++ b/source/blender/depsgraph/intern/eval/deg_eval.cc
@@ -107,9 +107,10 @@ typedef struct CalculatePengindData {
 	unsigned int layers;
 } CalculatePengindData;
 
-static void calculate_pending_func(void *data_v,
-                                   int i,
-                                   const ParallelRangeTLS * /*tls*/)
+static void calculate_pending_func(
+        void *__restrict data_v,
+        int i,
+        const ParallelRangeTLS *__restrict /*tls*/)
 {
 	CalculatePengindData *data = (CalculatePengindData *)data_v;
 	Depsgraph *graph = data->graph;
diff --git a/source/blender/depsgraph/intern/eval/deg_eval_flush.cc b/source/blender/depsgraph/intern/eval/deg_eval_flush.cc
index 7650e907c0b..de4c60bc193 100644
--- a/source/blender/depsgraph/intern/eval/deg_eval_flush.cc
+++ b/source/blender/depsgraph/intern/eval/deg_eval_flush.cc
@@ -83,18 +83,20 @@ void lib_id_recalc_data_tag(Main *bmain, ID *id)
 	DEG_id_type_tag(bmain, GS(id->name));
 }
 
-void flush_init_operation_node_func(void *data_v,
-                                    int i,
-                                    const ParallelRangeTLS * /*tls*/)
+void flush_init_operation_node_func(
+        void *__restrict data_v,
+        int i,
+        const ParallelRangeTLS *__restrict /*tls*/)
 {
 	Depsgraph *graph = (Depsgraph *)data_v;
 	OperationDepsNode *node = graph->operations[i];
 	node->scheduled = false;
 }
 
-void flush_init_id_node_func(void *data_v,
-                             int i,
-                             const ParallelRangeTLS * /*tls*/)
+void flush_init_id_node_func(
+        void *__restrict data_v,
+        int i,
+        const ParallelRangeTLS *__restrict /*tls*/)
 {
 	Depsgraph *graph = (Depsgraph *)data_v;
 	IDDepsNode *id_node = graph->id_nodes[i];
@@ -293,9 +295,10 @@ void deg_graph_flush_updates(Main *bmain, Depsgraph *graph)
 	flush_editors_id_update(bmain, graph);
 }
 
-static void graph_clear_func(void *data_v,
-                             int i,
-                             const ParallelRangeTLS * /*tls*/)
+static void graph_clear_func(
+        void *__restrict data_v,
+        int i,
+        const ParallelRangeTLS *__restrict /*tls*/)
 {
 	Depsgraph *graph = (Depsgraph *)data_v;
 	OperationDepsNode *node = graph->operations[i];
diff --git a/source/blender/editors/sculpt_paint/paint_cursor.c b/source/blender/editors/sculpt_paint/paint_cursor.c
index 84e75f0e7fc..e8778eea3b9 100644
--- a/source/blender/editors/sculpt_paint/paint_cursor.c
+++ b/source/blender/editors/sculpt_paint/paint_cursor.c
@@ -151,7 +151,10 @@ typedef struct LoadTexData {
 	float radius;
 } LoadTexData;
 
-static void load_tex_task_cb_ex(void *userdata, const int j, const ParallelRangeTLS *tls)
+static void load_tex_task_cb_ex(
+        void *__restrict userdata,
+        const int j,
+        const ParallelRangeTLS *__restrict tls)
 {
 	LoadTexData *data = userdata;
 	Brush *br = data->br;
@@ -369,7 +372,10 @@ static int load_tex(Brush *br, ViewContext *vc, float zoom, bool col, bool prima
 	return 1;
 }
 
-static void load_tex_cursor_task_cb(void *userdata, const int j, const ParallelRangeTLS *UNUSED(tls))
+static void load_tex_cursor_task_cb(
+        void *__restrict userdata,
+        const int j,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	LoadTexData *data = userdata;
 	Brush *br = data->br;
diff --git a/source/blender/editors/sculpt_paint/paint_image_2d.c b/source/blender/editors/sculpt_paint/paint_image_2d.c
index 4be6c71e587..894277402a7 100644
--- a/source/blender/editors/sculpt_paint/paint_image_2d.c
+++ b/source/blender/editors/sculpt_paint/paint_image_2d.c
@@ -1070,8 +1070,10 @@ typedef struct Paint2DForeachData {
 	int tilew;
 } Paint2DForeachData;
 
-static void paint_2d_op_foreach_do(void *data_v, const int iter,
-                                   const ParallelRangeTLS *UNUSED(tls))
+static void paint_2d_op_foreach_do(
+        void *__restrict data_v,
+        const int iter,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	Paint2DForeachData *data = (Paint2DForeachData *)data_v;
 	paint_2d_do_making_brush(data->s, data->region, data->curveb,
diff --git a/source/blender/editors/sculpt_paint/paint_mask.c b/source/blender/editors/sculpt_paint/paint_mask.c
index d755bb707c2..264135d1d03 100644
--- a/source/blender/editors/sculpt_paint/paint_mask.c
+++ b/source/blender/editors/sculpt_paint/paint_mask.c
@@ -104,8 +104,10 @@ typedef struct MaskTaskData {
 	float (*clip_planes_final)[4];
 } MaskTaskData;
 
-static void mask_flood_fill_task_cb(void *userdata, const int i,
-                                    const ParallelRangeTLS *UNUSED(tls))
+static void mask_flood_fill_task_cb(
+        void *__restrict userdata,
+        const int i,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	MaskTaskData *data = userdata;
 
@@ -222,8 +224,10 @@ static void flip_plane(float out[4], const float in[4], const char symm)
 	out[3] = in[3];
 }
 
-static void mask_box_select_task_cb(void *userdata, const int i,
-                                    const ParallelRangeTLS *UNUSED(tls))
+static void mask_box_select_task_cb(
+        void *__restrict userdata,
+        const int i,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	MaskTaskData *data = userdata;
 
@@ -381,8 +385,10 @@ static void mask_lasso_px_cb(int x, int x_end, int y, void *user_data)
 	} while (++index != index_end);
 }
 
-static void mask_gesture_lasso_task_cb(void *userdata, const int i,
-                                       const ParallelRangeTLS *UNUSED(tls))
+static void mask_gesture_lasso_task_cb(
+        void *__restrict userdata,
+        const int i,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	LassoMaskData *lasso_data = userdata;
 	MaskTaskData *data = &lasso_data->task_data;
diff --git a/source/blender/editors/sculpt_paint/paint_vertex.c b/source/blender/editors/sculpt_paint/paint_vertex.c
index 6303d700b40..a5405338ada 100644
--- a/source/blender/editors/sculpt_paint/paint_vertex.c
+++ b/source/blender/editors/sculpt_paint/paint_vertex.c
@@ -1431,7 +1431,9 @@ static float wpaint_get_active_weight(const MDeformVert *dv, const WeightPaintIn
 }
 
 static void do_wpaint_precompute_weight_cb_ex(
-        void *userdata, const int n, const ParallelRangeTLS *UNUSED(tls))
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	SculptThreadedTaskData *data = userdata;
 	const MDeformVert *dv = &data->me->dvert[n];
@@ -1462,7 +1464,9 @@ static void precompute_weight_values(
 }
 
 static void do_wpaint_brush_blur_task_cb_ex(
-        void *userdata, const int n, const ParallelRangeTLS *UNUSED(tls))
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
@@ -1551,7 +1555,9 @@ static void do_wpaint_brush_blur_task_cb_ex(
 }
 
 static void do_wpaint_brush_smear_task_cb_ex(
-        void *userdata, const int n, const ParallelRangeTLS *UNUSED(tls))
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
@@ -1658,7 +1664,9 @@ static void do_wpaint_brush_smear_task_cb_ex(
 }
 
 static void do_wpaint_brush_draw_task_cb_ex(
-        void *userdata, const int n, const ParallelRangeTLS *UNUSED(tls))
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
@@ -1728,7 +1736,9 @@ static void do_wpaint_brush_draw_task_cb_ex(
 }
 
 static void do_wpaint_brush_calc_average_weight_cb_ex(
-        void *userdata, const int n, const ParallelRangeTLS *UNUSED(tls))
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
@@ -2396,7 +2406,9 @@ static bool vpaint_stroke_test_start(bContext *C, struct wmOperator *op, const f
 }
 
 static void do_vpaint_brush_calc_average_color_cb_ex(
-        void *userdata, const int n, const ParallelRangeTLS *UNUSED(tls))
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
@@ -2458,7 +2470,9 @@ static float tex_color_alpha_ubyte(
 }
 
 static void do_vpaint_brush_draw_task_cb_ex(
-        void *userdata,  const int n, const ParallelRangeTLS *UNUSED(tls))
+        void *__restrict userdata, 
+        const int n,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
@@ -2550,7 +2564,9 @@ static void do_vpaint_brush_draw_task_cb_ex(
 }
 
 static void do_vpaint_brush_blur_task_cb_ex(
-        void *userdata, const int n, const ParallelRangeTLS *UNUSED(tls))
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
@@ -2659,7 +2675,9 @@ static void do_vpaint_brush_blur_task_cb_ex(
 }
 
 static void do_vpaint_brush_smear_task_cb_ex(
-        void *userdata, const int n, const ParallelRangeTLS *UNUSED(tls))
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
diff --git a/source/blender/editors/sculpt_paint/sculpt.c b/source/blender/editors/sculpt_paint/sculpt.c
index acffeb70027..37af1732045 100644
--- a/source/blender/editors/sculpt_paint/sculpt.c
+++ b/source/blender/editors/sculpt_paint/sculpt.c
@@ -376,8 +376,10 @@ static bool sculpt_stroke_is_dynamic_topology(
 
 /*** paint mesh ***/
 
-static void paint_mesh_restore_co_task_cb(void *userdata, const int n,
-                                          const ParallelRangeTLS *UNUSED(tls))
+static void paint_mesh_restore_co_task_cb(
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
@@ -800,8 +802,10 @@ static float calc_symmetry_feather(Sculpt *sd, StrokeCache *cache)
  * \note These are all _very_ similar, when changing one, check others.
  * \{ */
 
-static void calc_area_normal_and_center_task_cb(void *userdata, const int n,
-                                                const ParallelRangeTLS *UNUSED(tls))
+static void calc_area_normal_and_center_task_cb(
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
@@ -1648,7 +1652,9 @@ typedef struct {
 } SculptFindNearestToRayData;
 
 static void do_smooth_brush_mesh_task_cb_ex(
-        void *userdata, const int n, const ParallelRangeTLS *tls)
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict tls)
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
@@ -1696,7 +1702,9 @@ static void do_smooth_brush_mesh_task_cb_ex(
 }
 
 static void do_smooth_brush_bmesh_task_cb_ex(
-        void *userdata, const int n, const ParallelRangeTLS *tls)
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict tls)
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
@@ -1744,7 +1752,9 @@ static void do_smooth_brush_bmesh_task_cb_ex(
 }
 
 static void do_smooth_brush_multires_task_cb_ex(
-        void *userdata, const int n, const ParallelRangeTLS *tls)
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict tls)
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptDoBrushSmoothGridDataChunk *data_chunk = tls->userdata_chunk;
@@ -1974,7 +1984,9 @@ static void do_smooth_brush(Sculpt *sd, Object *ob, PBVHNode **nodes, int totnod
 }
 
 static void do_mask_brush_draw_task_cb_ex(
-        void *userdata, const int n, const ParallelRangeTLS *tls)
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict tls)
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
@@ -2039,7 +2051,9 @@ static void do_mask_brush(Sculpt *sd, Object *ob, PBVHNode **nodes, int totnode)
 }
 
 static void do_draw_brush_task_cb_ex(
-        void *userdata, const int n, const ParallelRangeTLS *tls)
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict tls)
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
@@ -2104,7 +2118,9 @@ static void do_draw_brush(Sculpt *sd, Object *ob, PBVHNode **nodes, int totnode)
  * Used for 'SCULPT_TOOL_CREASE' and 'SCULPT_TOOL_BLOB'
  */
 static void do_crease_brush_task_cb_ex(
-        void *userdata, const int n, const ParallelRangeTLS *tls)
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict tls)
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
@@ -2203,7 +2219,9 @@ static void do_crease_brush(Sculpt *sd, Object *ob, PBVHNode **nodes, int totnod
 }
 
 static void do_pinch_brush_task_cb_ex(
-        void *userdata, const int n, const ParallelRangeTLS *tls)
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict tls)
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
@@ -2259,7 +2277,9 @@ static void do_pinch_brush(Sculpt *sd, Object *ob, PBVHNode **nodes, int totnode
 }
 
 static void do_grab_brush_task_cb_ex(
-        void *userdata, const int n, const ParallelRangeTLS *tls)
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict tls)
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
@@ -2325,7 +2345,9 @@ static void do_grab_brush(Sculpt *sd, Object *ob, PBVHNode **nodes, int totnode)
 }
 
 static void do_nudge_brush_task_cb_ex(
-        void *userdata, const int n, const ParallelRangeTLS *tls)
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict tls)
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
@@ -2386,7 +2408,9 @@ static void do_nudge_brush(Sculpt *sd, Object *ob, PBVHNode **nodes, int totnode
 }
 
 static void do_snake_hook_brush_task_cb_ex(
-        void *userdata, const int n, const ParallelRangeTLS *tls)
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict tls)
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
@@ -2497,7 +2521,9 @@ static void do_snake_hook_brush(Sculpt *sd, Object *ob, PBVHNode **nodes, int to
 }
 
 static void do_thumb_brush_task_cb_ex(
-        void *userdata, const int n, const ParallelRangeTLS *tls)
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict tls)
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
@@ -2563,7 +2589,9 @@ static void do_thumb_brush(Sculpt *sd, Object *ob, PBVHNode **nodes, int totnode
 }
 
 static void do_rotate_brush_task_cb_ex(
-        void *userdata, const int n, const ParallelRangeTLS *tls)
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict tls)
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
@@ -2630,7 +2658,9 @@ static void do_rotate_brush(Sculpt *sd, Object *ob, PBVHNode **nodes, int totnod
 }
 
 static void do_layer_brush_task_cb_ex(
-        void *userdata, const int n, const ParallelRangeTLS *tls)
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict tls)
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
@@ -2722,7 +2752,9 @@ static void do_layer_brush(Sculpt *sd, Object *ob, PBVHNode **nodes, int totnode
 }
 
 static void do_inflate_brush_task_cb_ex(
-        void *userdata, const int n, const ParallelRangeTLS *tls)
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict tls)
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
@@ -2891,7 +2923,9 @@ static float get_offset(Sculpt *sd, SculptSession *ss)
 }
 
 static void do_flatten_brush_task_cb_ex(
-        void *userdata, const int n, const ParallelRangeTLS *tls)
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict tls)
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
@@ -2974,7 +3008,9 @@ static void do_flatten_brush(Sculpt *sd, Object *ob, PBVHNode **nodes, int totno
 }
 
 static void do_clay_brush_task_cb_ex(
-        void *userdata, const int n, const ParallelRangeTLS *tls)
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict tls)
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
@@ -3065,7 +3101,9 @@ static void do_clay_brush(Sculpt *sd, Object *ob, PBVHNode **nodes, int totnode)
 }
 
 static void do_clay_strips_brush_task_cb_ex(
-        void *userdata, const int n, const ParallelRangeTLS *tls)
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict tls)
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
@@ -3180,7 +3218,9 @@ static void do_clay_strips_brush(Sculpt *sd, Object *ob, PBVHNode **nodes, int t
 }
 
 static void do_fill_brush_task_cb_ex(
-        void *userdata, const int n, const ParallelRangeTLS *tls)
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict tls)
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
@@ -3266,7 +3306,9 @@ static void do_fill_brush(Sculpt *sd, Object *ob, PBVHNode **nodes, int totnode)
 }
 
 static void do_scrape_brush_task_cb_ex(
-        void *userdata, const int n, const ParallelRangeTLS *tls)
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict tls)
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
@@ -3351,7 +3393,9 @@ static void do_scrape_brush(Sculpt *sd, Object *ob, PBVHNode **nodes, int totnod
 }
 
 static void do_gravity_task_cb_ex(
-        void *userdata, const int n, const ParallelRangeTLS *tls)
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict tls)
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
@@ -3511,8 +3555,10 @@ static void sculpt_topology_update(Sculpt *sd, Object *ob, Brush *brush, Unified
 	}
 }
 
-static void do_brush_action_task_cb(void *userdata, const int n,
-                                    const ParallelRangeTLS *UNUSED(tls))
+static void do_brush_action_task_cb(
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	SculptThreadedTaskData *data = userdata;
 
@@ -3658,8 +3704,10 @@ static void sculpt_flush_pbvhvert_deform(Object *ob, PBVHVertexIter *vd)
 		copy_v3_v3(me->mvert[index].co, newco);
 }
 
-static void sculpt_combine_proxies_task_cb(void *userdata, const int n,
-                                           const ParallelRangeTLS *UNUSED(tls))
+static void sculpt_combine_proxies_task_cb(
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
@@ -3759,8 +3807,10 @@ static void sculpt_update_keyblock(Object *ob)
 	}
 }
 
-static void sculpt_flush_stroke_deform_task_cb(void *userdata, const int n,
-                                               const ParallelRangeTLS *UNUSED(tls))
+static void sculpt_flush_stroke_deform_task_cb(
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	SculptThreadedTaskData *data = userdata;
 	SculptSession *ss = data->ob->sculpt;
diff --git a/source/blender/editors/sculpt_paint/sculpt_undo.c b/source/blender/editors/sculpt_paint/sculpt_undo.c
index 7d66d93289a..1b96d2fd5a0 100644
--- a/source/blender/editors/sculpt_paint/sculpt_undo.c
+++ b/source/blender/editors/sculpt_paint/sculpt_undo.c
@@ -316,8 +316,10 @@ static bool sculpt_undo_restore_mask(bContext *C, DerivedMesh *dm, SculptUndoNod
 	return 1;
 }
 
-static void sculpt_undo_bmesh_restore_generic_task_cb(void *userdata, const int n,
-                                                      const ParallelRangeTLS *UNUSED(tls))
+static void sculpt_undo_bmesh_restore_generic_task_cb(
+        void *__restrict userdata,
+        const int n,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	PBVHNode **nodes = userdata;
 
diff --git a/source/blender/editors/space_sequencer/sequencer_scopes.c b/source/blender/editors/space_sequencer/sequencer_scopes.c
index 25ee4041d8e..c5d6edadb53 100644
--- a/source/blender/editors/space_sequencer/sequencer_scopes.c
+++ b/source/blender/editors/space_sequencer/sequencer_scopes.c
@@ -459,7 +459,9 @@ typedef struct MakeHistogramViewData {
 } MakeHistogramViewData;
 
 static void make_histogram_view_from_ibuf_byte_cb_ex(
-        void *userdata, const int y, const ParallelRangeTLS *tls)
+        void *__restrict userdata,
+        const int y,
+        const ParallelRangeTLS *__restrict tls)
 {
 	MakeHistogramViewData *data = userdata;
 	const ImBuf *ibuf = data->ibuf;
@@ -476,7 +478,8 @@ static void make_histogram_view_from_ibuf_byte_cb_ex(
 	}
 }
 
-static void make_histogram_view_from_ibuf_finalize(void *userdata, void *userdata_chunk)
+static void make_histogram_view_from_ibuf_finalize(void *__restrict userdata,
+                                                   void *__restrict userdata_chunk)
 {
 	MakeHistogramViewData *data = userdata;
 	uint32_t (*bins)[HIS_STEPS] = data->bins;
@@ -556,7 +559,9 @@ BLI_INLINE int get_bin_float(float f)
 }
 
 static void make_histogram_view_from_ibuf_float_cb_ex(
-        void *userdata, const int y, const ParallelRangeTLS *tls)
+        void *__restrict userdata,
+        const int y,
+        const ParallelRangeTLS *__restrict tls)
 {
 	const MakeHistogramViewData *data = userdata;
 	const ImBuf *ibuf = data->ibuf;
diff --git a/source/blender/modifiers/intern/MOD_displace.c b/source/blender/modifiers/intern/MOD_displace.c
index bb212b003c6..1b5c48f1074 100644
--- a/source/blender/modifiers/intern/MOD_displace.c
+++ b/source/blender/modifiers/intern/MOD_displace.c
@@ -213,7 +213,10 @@ typedef struct DisplaceUserdata {
 	float (*vert_clnors)[3];
 } DisplaceUserdata;
 
-static void displaceModifier_do_task(void *userdata, const int iter, const ParallelRangeTLS *UNUSED(tls))
+static void displaceModifier_do_task(
+        void *__restrict userdata,
+        const int iter,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	DisplaceUserdata *data = (DisplaceUserdata *)userdata;
 	DisplaceModifierData *dmd = data->dmd;
diff --git a/source/blender/modifiers/intern/MOD_meshdeform.c b/source/blender/modifiers/intern/MOD_meshdeform.c
index 311dd266feb..5e878f28e25 100644
--- a/source/blender/modifiers/intern/MOD_meshdeform.c
+++ b/source/blender/modifiers/intern/MOD_meshdeform.c
@@ -234,8 +234,10 @@ typedef struct MeshdeformUserdata {
 	float (*icagemat)[3];
 } MeshdeformUserdata;
 
-static void meshdeform_vert_task(void *userdata, const int iter,
-                                 const ParallelRangeTLS *UNUSED(tls))
+static void meshdeform_vert_task(
+        void *__restrict userdata,
+        const int iter,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	MeshdeformUserdata *data = userdata;
 	/*const*/ MeshDeformModifierData *mmd = data->mmd;
diff --git a/source/blender/modifiers/intern/MOD_ocean.c b/source/blender/modifiers/intern/MOD_ocean.c
index 47d68d519fa..a9c4afcc0af 100644
--- a/source/blender/modifiers/intern/MOD_ocean.c
+++ b/source/blender/modifiers/intern/MOD_ocean.c
@@ -261,8 +261,10 @@ typedef struct GenerateOceanGeometryData {
 	float ix, iy;
 } GenerateOceanGeometryData;
 
-static void generate_ocean_geometry_vertices(void *userdata, const int y,
-                                             const ParallelRangeTLS *UNUSED(tls))
+static void generate_ocean_geometry_vertices(
+        void *__restrict userdata,
+        const int y,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	GenerateOceanGeometryData *gogd = userdata;
 	int x;
@@ -276,8 +278,10 @@ static void generate_ocean_geometry_vertices(void *userdata, const int y,
 	}
 }
 
-static void generate_ocean_geometry_polygons(void *userdata, const int y,
-                                             const ParallelRangeTLS *UNUSED(tls))
+static void generate_ocean_geometry_polygons(
+        void *__restrict userdata,
+        const int y,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	GenerateOceanGeometryData *gogd = userdata;
 	int x;
@@ -307,8 +311,10 @@ static void generate_ocean_geometry_polygons(void *userdata, const int y,
 	}
 }
 
-static void generate_ocean_geometry_uvs(void *userdata, const int y,
-                                        const ParallelRangeTLS *UNUSED(tls))
+static void generate_ocean_geometry_uvs(
+        void *__restrict userdata,
+        const int y,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	GenerateOceanGeometryData *gogd = userdata;
 	int x;
diff --git a/source/blender/modifiers/intern/MOD_surfacedeform.c b/source/blender/modifiers/intern/MOD_surfacedeform.c
index 99533289bce..17e6de4c34b 100644
--- a/source/blender/modifiers/intern/MOD_surfacedeform.c
+++ b/source/blender/modifiers/intern/MOD_surfacedeform.c
@@ -753,7 +753,10 @@ BLI_INLINE float computeNormalDisplacement(const float point_co[3], const float
 	return normal_dist;
 }
 
-static void bindVert(void *userdata, const int index, const ParallelRangeTLS *UNUSED(tls))
+static void bindVert(
+        void *__restrict userdata,
+        const int index,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	SDefBindCalcData * const data = (SDefBindCalcData *)userdata;
 	float point_co[3];
@@ -1054,7 +1057,10 @@ static bool surfacedeformBind(SurfaceDeformModifierData *smd, float (*vertexCos)
 	return data.success == 1;
 }
 
-static void deformVert(void *userdata, const int index, const ParallelRangeTLS *UNUSED(tls))
+static void deformVert(
+        void *__restrict userdata,
+        const int index,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	const SDefDeformData * const data = (SDefDeformData *)userdata;
 	const SDefBind *sdbind = data->bind_verts[index].binds;
diff --git a/source/blender/modifiers/intern/MOD_uvwarp.c b/source/blender/modifiers/intern/MOD_uvwarp.c
index 61e57152dfd..b263f792741 100644
--- a/source/blender/modifiers/intern/MOD_uvwarp.c
+++ b/source/blender/modifiers/intern/MOD_uvwarp.c
@@ -112,7 +112,10 @@ typedef struct UVWarpData {
 	int axis_v;
 } UVWarpData;
 
-static void uv_warp_compute(void *userdata, const int i, const ParallelRangeTLS *UNUSED(tls))
+static void uv_warp_compute(
+        void *__restrict userdata,
+        const int i,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	const UVWarpData *data = userdata;
 
diff --git a/source/blender/modifiers/intern/MOD_weightvgproximity.c b/source/blender/modifiers/intern/MOD_weightvgproximity.c
index 1239ecce7ca..16ed743a1c9 100644
--- a/source/blender/modifiers/intern/MOD_weightvgproximity.c
+++ b/source/blender/modifiers/intern/MOD_weightvgproximity.c
@@ -91,7 +91,10 @@ typedef struct Vert2GeomDataChunk {
 /**
  * Callback used by BLI_task 'for loop' helper.
  */
-static void vert2geom_task_cb_ex(void *userdata, const int iter, const ParallelRangeTLS *tls)
+static void vert2geom_task_cb_ex(
+        void *__restrict userdata,
+        const int iter,
+        const ParallelRangeTLS *__restrict tls)
 {
 	Vert2GeomData *data = userdata;
 	Vert2GeomDataChunk *data_chunk = tls->userdata_chunk;
diff --git a/source/blender/render/intern/source/pointdensity.c b/source/blender/render/intern/source/pointdensity.c
index 917166f75a9..b75d996ff27 100644
--- a/source/blender/render/intern/source/pointdensity.c
+++ b/source/blender/render/intern/source/pointdensity.c
@@ -1007,8 +1007,10 @@ typedef struct SampleCallbackData {
 	float *values;
 } SampleCallbackData;
 
-static void point_density_sample_func(void *data_v, const int iter,
-                                      const ParallelRangeTLS *UNUSED(tls))
+static void point_density_sample_func(
+        void *__restrict data_v,
+        const int iter,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	SampleCallbackData *data = (SampleCallbackData *)data_v;
 
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