diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index 5cba5e736130..59736bb810cd 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -132,6 +132,45 @@ host1x_bo_lookup(struct drm_device *drm, struct drm_file *file, u32 handle)
 	return &bo->base;
 }
 
+static int host1x_reloc_copy_from_user(struct host1x_reloc *dest,
+				       struct drm_tegra_reloc __user *src,
+				       struct drm_device *drm,
+				       struct drm_file *file)
+{
+	u32 cmdbuf, target;
+	int err;
+
+	err = get_user(cmdbuf, &src->cmdbuf.handle);
+	if (err < 0)
+		return err;
+
+	err = get_user(dest->cmdbuf.offset, &src->cmdbuf.offset);
+	if (err < 0)
+		return err;
+
+	err = get_user(target, &src->target.handle);
+	if (err < 0)
+		return err;
+
+	err = get_user(dest->target.offset, &src->cmdbuf.offset);
+	if (err < 0)
+		return err;
+
+	err = get_user(dest->shift, &src->shift);
+	if (err < 0)
+		return err;
+
+	dest->cmdbuf.bo = host1x_bo_lookup(drm, file, cmdbuf);
+	if (!dest->cmdbuf.bo)
+		return -ENOENT;
+
+	dest->target.bo = host1x_bo_lookup(drm, file, target);
+	if (!dest->target.bo)
+		return -ENOENT;
+
+	return 0;
+}
+
 int tegra_drm_submit(struct tegra_drm_context *context,
 		     struct drm_tegra_submit *args, struct drm_device *drm,
 		     struct drm_file *file)
@@ -184,26 +223,13 @@ int tegra_drm_submit(struct tegra_drm_context *context,
 		cmdbufs++;
 	}
 
-	if (copy_from_user(job->relocarray, relocs,
-			   sizeof(*relocs) * num_relocs)) {
-		err = -EFAULT;
-		goto fail;
-	}
-
+	/* copy and resolve relocations from submit */
 	while (num_relocs--) {
-		struct host1x_reloc *reloc = &job->relocarray[num_relocs];
-		struct host1x_bo *cmdbuf, *target;
-
-		cmdbuf = host1x_bo_lookup(drm, file, (u32)reloc->cmdbuf);
-		target = host1x_bo_lookup(drm, file, (u32)reloc->target);
-
-		reloc->cmdbuf = cmdbuf;
-		reloc->target = target;
-
-		if (!reloc->target || !reloc->cmdbuf) {
-			err = -ENOENT;
+		err = host1x_reloc_copy_from_user(&job->relocarray[num_relocs],
+						  &relocs[num_relocs], drm,
+						  file);
+		if (err < 0)
 			goto fail;
-		}
 	}
 
 	if (copy_from_user(job->waitchk, waitchks,
diff --git a/drivers/gpu/host1x/job.c b/drivers/gpu/host1x/job.c
index 112f27e51bc7..63bd63f3c7df 100644
--- a/drivers/gpu/host1x/job.c
+++ b/drivers/gpu/host1x/job.c
@@ -185,16 +185,16 @@ static unsigned int pin_job(struct host1x_job *job)
 		struct sg_table *sgt;
 		dma_addr_t phys_addr;
 
-		reloc->target = host1x_bo_get(reloc->target);
-		if (!reloc->target)
+		reloc->target.bo = host1x_bo_get(reloc->target.bo);
+		if (!reloc->target.bo)
 			goto unpin;
 
-		phys_addr = host1x_bo_pin(reloc->target, &sgt);
+		phys_addr = host1x_bo_pin(reloc->target.bo, &sgt);
 		if (!phys_addr)
 			goto unpin;
 
 		job->addr_phys[job->num_unpins] = phys_addr;
-		job->unpins[job->num_unpins].bo = reloc->target;
+		job->unpins[job->num_unpins].bo = reloc->target.bo;
 		job->unpins[job->num_unpins].sgt = sgt;
 		job->num_unpins++;
 	}
@@ -235,21 +235,21 @@ static unsigned int do_relocs(struct host1x_job *job, struct host1x_bo *cmdbuf)
 	for (i = 0; i < job->num_relocs; i++) {
 		struct host1x_reloc *reloc = &job->relocarray[i];
 		u32 reloc_addr = (job->reloc_addr_phys[i] +
-			reloc->target_offset) >> reloc->shift;
+				  reloc->target.offset) >> reloc->shift;
 		u32 *target;
 
 		/* skip all other gathers */
-		if (cmdbuf != reloc->cmdbuf)
+		if (cmdbuf != reloc->cmdbuf.bo)
 			continue;
 
-		if (last_page != reloc->cmdbuf_offset >> PAGE_SHIFT) {
+		if (last_page != reloc->cmdbuf.offset >> PAGE_SHIFT) {
 			if (cmdbuf_page_addr)
 				host1x_bo_kunmap(cmdbuf, last_page,
 						 cmdbuf_page_addr);
 
 			cmdbuf_page_addr = host1x_bo_kmap(cmdbuf,
-					reloc->cmdbuf_offset >> PAGE_SHIFT);
-			last_page = reloc->cmdbuf_offset >> PAGE_SHIFT;
+					reloc->cmdbuf.offset >> PAGE_SHIFT);
+			last_page = reloc->cmdbuf.offset >> PAGE_SHIFT;
 
 			if (unlikely(!cmdbuf_page_addr)) {
 				pr_err("Could not map cmdbuf for relocation\n");
@@ -257,7 +257,7 @@ static unsigned int do_relocs(struct host1x_job *job, struct host1x_bo *cmdbuf)
 			}
 		}
 
-		target = cmdbuf_page_addr + (reloc->cmdbuf_offset & ~PAGE_MASK);
+		target = cmdbuf_page_addr + (reloc->cmdbuf.offset & ~PAGE_MASK);
 		*target = reloc_addr;
 	}
 
@@ -272,7 +272,7 @@ static bool check_reloc(struct host1x_reloc *reloc, struct host1x_bo *cmdbuf,
 {
 	offset *= sizeof(u32);
 
-	if (reloc->cmdbuf != cmdbuf || reloc->cmdbuf_offset != offset)
+	if (reloc->cmdbuf.bo != cmdbuf || reloc->cmdbuf.offset != offset)
 		return false;
 
 	return true;
diff --git a/include/linux/host1x.h b/include/linux/host1x.h
index d2b52999e771..bb9840fd1e18 100644
--- a/include/linux/host1x.h
+++ b/include/linux/host1x.h
@@ -164,12 +164,15 @@ int host1x_job_submit(struct host1x_job *job);
  */
 
 struct host1x_reloc {
-	struct host1x_bo *cmdbuf;
-	u32 cmdbuf_offset;
-	struct host1x_bo *target;
-	u32 target_offset;
-	u32 shift;
-	u32 pad;
+	struct {
+		struct host1x_bo *bo;
+		unsigned long offset;
+	} cmdbuf;
+	struct {
+		struct host1x_bo *bo;
+		unsigned long offset;
+	} target;
+	unsigned long shift;
 };
 
 struct host1x_job {