diff --git a/drivers/staging/media/atomisp/include/hmm/hmm.h b/drivers/staging/media/atomisp/include/hmm/hmm.h
index 615805d0dd91..c0384bb0a762 100644
--- a/drivers/staging/media/atomisp/include/hmm/hmm.h
+++ b/drivers/staging/media/atomisp/include/hmm/hmm.h
@@ -36,9 +36,7 @@
 int hmm_init(void);
 void hmm_cleanup(void);
 
-ia_css_ptr hmm_alloc(size_t bytes, enum hmm_bo_type type,
-		     int from_highmem, const void __user *userptr,
-		     const uint16_t attrs);
+ia_css_ptr hmm_alloc(size_t bytes);
 ia_css_ptr hmm_create_from_userdata(size_t bytes, const void __user *userptr);
 void hmm_free(ia_css_ptr ptr);
 int hmm_load(ia_css_ptr virt, void *data, unsigned int bytes);
diff --git a/drivers/staging/media/atomisp/pci/hmm/hmm.c b/drivers/staging/media/atomisp/pci/hmm/hmm.c
index bc5beb5f8e97..7e56e8dbec5c 100644
--- a/drivers/staging/media/atomisp/pci/hmm/hmm.c
+++ b/drivers/staging/media/atomisp/pci/hmm/hmm.c
@@ -141,7 +141,7 @@ int hmm_init(void)
 	 * at the beginning, to avoid hmm_alloc return 0 in the
 	 * further allocation.
 	 */
-	dummy_ptr = hmm_alloc(1, HMM_BO_PRIVATE, 0, NULL, 0);
+	dummy_ptr = hmm_alloc(1);
 
 	if (!ret) {
 		ret = sysfs_create_group(&atomisp_dev->kobj,
@@ -168,9 +168,7 @@ void hmm_cleanup(void)
 	hmm_initialized = false;
 }
 
-ia_css_ptr hmm_alloc(size_t bytes, enum hmm_bo_type type,
-		     int from_highmem, const void __user *userptr,
-		     const uint16_t attrs)
+static ia_css_ptr __hmm_alloc(size_t bytes, enum hmm_bo_type type, const void __user *userptr)
 {
 	unsigned int pgnr;
 	struct hmm_buffer_object *bo;
@@ -194,7 +192,7 @@ ia_css_ptr hmm_alloc(size_t bytes, enum hmm_bo_type type,
 	}
 
 	/* Allocate pages for memory */
-	ret = hmm_bo_alloc_pages(bo, type, from_highmem, userptr);
+	ret = hmm_bo_alloc_pages(bo, type, false, userptr);
 	if (ret) {
 		dev_err(atomisp_dev, "hmm_bo_alloc_pages failed.\n");
 		goto alloc_page_err;
@@ -208,8 +206,8 @@ ia_css_ptr hmm_alloc(size_t bytes, enum hmm_bo_type type,
 	}
 
 	dev_dbg(atomisp_dev,
-		"%s: pages: 0x%08x (%zu bytes), type: %d from highmem %d, user ptr %p\n",
-		__func__, bo->start, bytes, type, from_highmem, userptr);
+		"%s: pages: 0x%08x (%zu bytes), type: %d, user ptr %p\n",
+		__func__, bo->start, bytes, type, userptr);
 
 	return bo->start;
 
@@ -221,9 +219,14 @@ ia_css_ptr hmm_alloc(size_t bytes, enum hmm_bo_type type,
 	return 0;
 }
 
+ia_css_ptr hmm_alloc(size_t bytes)
+{
+	return __hmm_alloc(bytes, HMM_BO_PRIVATE, NULL);
+}
+
 ia_css_ptr hmm_create_from_userdata(size_t bytes, const void __user *userptr)
 {
-	return hmm_alloc(bytes, HMM_BO_USER, 0, userptr, 0);
+	return __hmm_alloc(bytes, HMM_BO_USER, userptr);
 }
 
 void hmm_free(ia_css_ptr virt)
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/sdis/sdis_1.0/ia_css_sdis.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/sdis/sdis_1.0/ia_css_sdis.host.c
index 13caa55fd51a..bf0a768f8fe1 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/sdis/sdis_1.0/ia_css_sdis.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/sdis/sdis_1.0/ia_css_sdis.host.c
@@ -331,7 +331,7 @@ ia_css_isp_dvs_statistics_allocate(
 			    HIVE_ISP_DDR_WORD_BYTES);
 
 	me->size = hor_size + ver_size;
-	me->data_ptr = hmm_alloc(me->size, HMM_BO_PRIVATE, 0, NULL, 0);
+	me->data_ptr = hmm_alloc(me->size);
 	if (me->data_ptr == mmgr_NULL)
 		goto err;
 	me->hor_size = hor_size;
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/sdis/sdis_2/ia_css_sdis2.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/sdis/sdis_2/ia_css_sdis2.host.c
index f608740e8340..c13de289a3db 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/sdis/sdis_2/ia_css_sdis2.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/sdis/sdis_2/ia_css_sdis2.host.c
@@ -294,7 +294,7 @@ ia_css_isp_dvs2_statistics_allocate(
 	       * grid->aligned_height * IA_CSS_DVS2_NUM_COEF_TYPES;
 
 	me->size = 2 * size;
-	me->data_ptr = hmm_alloc(me->size, HMM_BO_PRIVATE, 0, NULL, 0);
+	me->data_ptr = hmm_alloc(me->size);
 	if (me->data_ptr == mmgr_NULL)
 		goto err;
 	me->hor_proj = me->data_ptr;
diff --git a/drivers/staging/media/atomisp/pci/runtime/frame/src/frame.c b/drivers/staging/media/atomisp/pci/runtime/frame/src/frame.c
index b0ce288b76be..bd0eb8641265 100644
--- a/drivers/staging/media/atomisp/pci/runtime/frame/src/frame.c
+++ b/drivers/staging/media/atomisp/pci/runtime/frame/src/frame.c
@@ -728,8 +728,7 @@ static int frame_allocate_buffer_data(struct ia_css_frame *frame)
 #ifdef ISP2401
 	IA_CSS_ENTER_LEAVE_PRIVATE("frame->data_bytes=%d\n", frame->data_bytes);
 #endif
-	frame->data = hmm_alloc(frame->data_bytes,
-				HMM_BO_PRIVATE, 0, NULL, 0);
+	frame->data = hmm_alloc(frame->data_bytes);
 	if (frame->data == mmgr_NULL)
 		return -ENOMEM;
 	return 0;
diff --git a/drivers/staging/media/atomisp/pci/runtime/isp_param/src/isp_param.c b/drivers/staging/media/atomisp/pci/runtime/isp_param/src/isp_param.c
index 823ec54b6281..99c2f3a533ab 100644
--- a/drivers/staging/media/atomisp/pci/runtime/isp_param/src/isp_param.c
+++ b/drivers/staging/media/atomisp/pci/runtime/isp_param/src/isp_param.c
@@ -131,7 +131,7 @@ ia_css_isp_param_allocate_isp_parameters(
 					goto cleanup;
 				}
 				if (pclass != IA_CSS_PARAM_CLASS_PARAM) {
-					css_params->params[pclass][mem].address = hmm_alloc(size, HMM_BO_PRIVATE, 0, NULL, 0);
+					css_params->params[pclass][mem].address = hmm_alloc(size);
 					if (!css_params->params[pclass][mem].address) {
 						err = -ENOMEM;
 						goto cleanup;
diff --git a/drivers/staging/media/atomisp/pci/runtime/rmgr/src/rmgr_vbuf.c b/drivers/staging/media/atomisp/pci/runtime/rmgr/src/rmgr_vbuf.c
index b84c6cff1499..2e07dab8bf51 100644
--- a/drivers/staging/media/atomisp/pci/runtime/rmgr/src/rmgr_vbuf.c
+++ b/drivers/staging/media/atomisp/pci/runtime/rmgr/src/rmgr_vbuf.c
@@ -285,8 +285,7 @@ void ia_css_rmgr_acq_vbuf(struct ia_css_rmgr_vbuf_pool *pool,
 			}
 			if (new_handle->vptr == 0x0) {
 				/* we need to allocate */
-				new_handle->vptr = hmm_alloc(new_handle->size,
-							     HMM_BO_PRIVATE, 0, NULL, 0);
+				new_handle->vptr = hmm_alloc(new_handle->size);
 			} else {
 				/* we popped a buffer */
 				*handle = new_handle;
diff --git a/drivers/staging/media/atomisp/pci/runtime/spctrl/src/spctrl.c b/drivers/staging/media/atomisp/pci/runtime/spctrl/src/spctrl.c
index 7f4592565af6..c34bfc5f970d 100644
--- a/drivers/staging/media/atomisp/pci/runtime/spctrl/src/spctrl.c
+++ b/drivers/staging/media/atomisp/pci/runtime/spctrl/src/spctrl.c
@@ -64,7 +64,7 @@ int ia_css_spctrl_load_fw(sp_ID_t sp_id, ia_css_spctrl_cfg *spctrl_cfg)
 	 * Data used to be stored separately, because of access alignment constraints,
 	 * fix the FW generation instead
 	 */
-	code_addr = hmm_alloc(spctrl_cfg->code_size, HMM_BO_PRIVATE, 0, NULL, 0);
+	code_addr = hmm_alloc(spctrl_cfg->code_size);
 	if (code_addr == mmgr_NULL)
 		return -ENOMEM;
 	hmm_store(code_addr, spctrl_cfg->code, spctrl_cfg->code_size);
diff --git a/drivers/staging/media/atomisp/pci/sh_css_firmware.c b/drivers/staging/media/atomisp/pci/sh_css_firmware.c
index dd688f8ab649..e7ef578db8ab 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_firmware.c
+++ b/drivers/staging/media/atomisp/pci/sh_css_firmware.c
@@ -369,7 +369,7 @@ void sh_css_unload_firmware(void)
 ia_css_ptr
 sh_css_load_blob(const unsigned char *blob, unsigned int size)
 {
-	ia_css_ptr target_addr = hmm_alloc(size, HMM_BO_PRIVATE, 0, NULL, 0);
+	ia_css_ptr target_addr = hmm_alloc(size);
 	/*
 	 * this will allocate memory aligned to a DDR word boundary which
 	 * is required for the CSS DMA to read the instructions.
diff --git a/drivers/staging/media/atomisp/pci/sh_css_params.c b/drivers/staging/media/atomisp/pci/sh_css_params.c
index f7aa5d589a86..ca6290d56c84 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_params.c
+++ b/drivers/staging/media/atomisp/pci/sh_css_params.c
@@ -2074,8 +2074,7 @@ static bool realloc_isp_css_mm_buf(
     size_t *curr_size,
     size_t needed_size,
     bool force,
-    int *err,
-    uint16_t mmgr_attribute)
+    int *err)
 {
 	s32 id;
 
@@ -2097,11 +2096,7 @@ static bool realloc_isp_css_mm_buf(
 
 	id = IA_CSS_REFCOUNT_PARAM_BUFFER;
 	ia_css_refcount_decrement(id, *curr_buf);
-	*curr_buf = ia_css_refcount_increment(id, hmm_alloc(needed_size,
-							    HMM_BO_PRIVATE, 0,
-							    NULL,
-							    mmgr_attribute));
-
+	*curr_buf = ia_css_refcount_increment(id, hmm_alloc(needed_size));
 	if (!*curr_buf) {
 		*err = -ENOMEM;
 		*curr_size = 0;
@@ -2124,7 +2119,7 @@ static bool reallocate_buffer(
 	IA_CSS_ENTER_PRIVATE("void");
 
 	ret = realloc_isp_css_mm_buf(curr_buf,
-				     curr_size, needed_size, force, err, 0);
+				     curr_size, needed_size, force, err);
 
 	IA_CSS_LEAVE_PRIVATE("ret=%d", ret);
 	return ret;
@@ -2163,7 +2158,7 @@ ia_css_isp_3a_statistics_allocate(const struct ia_css_3a_grid_info *grid)
 	me->hmem_size = CEIL_MUL(me->hmem_size, HIVE_ISP_DDR_WORD_BYTES);
 
 	me->size = me->dmem_size + me->vmem_size * 2 + me->hmem_size;
-	me->data_ptr = hmm_alloc(me->size, HMM_BO_PRIVATE, 0, NULL, 0);
+	me->data_ptr = hmm_alloc(me->size);
 	if (me->data_ptr == mmgr_NULL) {
 		kvfree(me);
 		me = NULL;
@@ -2213,7 +2208,7 @@ ia_css_metadata_allocate(const struct ia_css_metadata_info *metadata_info)
 
 	md->info = *metadata_info;
 	md->exp_id = 0;
-	md->address = hmm_alloc(metadata_info->size, HMM_BO_PRIVATE, 0, NULL, 0);
+	md->address = hmm_alloc(metadata_info->size);
 	if (md->address == mmgr_NULL)
 		goto error;
 
@@ -2366,13 +2361,13 @@ sh_css_create_isp_params(struct ia_css_stream *stream,
 	ddr_ptrs_size->isp_param = params_size;
 	ddr_ptrs->isp_param =
 	ia_css_refcount_increment(IA_CSS_REFCOUNT_PARAM_BUFFER,
-				  hmm_alloc(params_size, HMM_BO_PRIVATE, 0, NULL, 0));
+				  hmm_alloc(params_size));
 	succ &= (ddr_ptrs->isp_param != mmgr_NULL);
 
 	ddr_ptrs_size->macc_tbl = sizeof(struct ia_css_macc_table);
 	ddr_ptrs->macc_tbl =
 	ia_css_refcount_increment(IA_CSS_REFCOUNT_PARAM_BUFFER,
-				  hmm_alloc(sizeof(struct ia_css_macc_table), HMM_BO_PRIVATE, 0, NULL, 0));
+				  hmm_alloc(sizeof(struct ia_css_macc_table)));
 	succ &= (ddr_ptrs->macc_tbl != mmgr_NULL);
 
 	*isp_params_out = params;
@@ -2586,12 +2581,10 @@ sh_css_params_init(void)
 		for (i = 0; i < SH_CSS_MAX_STAGES; i++) {
 			xmem_sp_stage_ptrs[p][i] =
 			ia_css_refcount_increment(-1,
-						  hmm_alloc(sizeof(struct sh_css_sp_stage),
-							    HMM_BO_PRIVATE, 0, NULL, 0));
+						  hmm_alloc(sizeof(struct sh_css_sp_stage)));
 			xmem_isp_stage_ptrs[p][i] =
 			ia_css_refcount_increment(-1,
-						  hmm_alloc(sizeof(struct sh_css_sp_stage),
-							    HMM_BO_PRIVATE, 0, NULL, 0));
+						  hmm_alloc(sizeof(struct sh_css_sp_stage)));
 
 			if ((xmem_sp_stage_ptrs[p][i] == mmgr_NULL) ||
 			    (xmem_isp_stage_ptrs[p][i] == mmgr_NULL)) {
@@ -2612,11 +2605,9 @@ sh_css_params_init(void)
 
 	sp_ddr_ptrs = ia_css_refcount_increment(-1,
 						hmm_alloc(CEIL_MUL(sizeof(struct sh_css_ddr_address_map),
-								   HIVE_ISP_DDR_WORD_BYTES),
-							  HMM_BO_PRIVATE, 0, NULL, 0));
+								   HIVE_ISP_DDR_WORD_BYTES)));
 	xmem_sp_group_ptrs = ia_css_refcount_increment(-1,
-						       hmm_alloc(sizeof(struct sh_css_sp_group),
-								 HMM_BO_PRIVATE, 0, NULL, 0));
+						       hmm_alloc(sizeof(struct sh_css_sp_group)));
 
 	if ((sp_ddr_ptrs == mmgr_NULL) ||
 	    (xmem_sp_group_ptrs == mmgr_NULL)) {
@@ -2671,7 +2662,7 @@ int ia_css_pipe_set_bci_scaler_lut(struct ia_css_pipe *pipe,
 	}
 
 	if (!stream_started) {
-		pipe->scaler_pp_lut = hmm_alloc(sizeof(zoom_table), HMM_BO_PRIVATE, 0, NULL, 0);
+		pipe->scaler_pp_lut = hmm_alloc(sizeof(zoom_table));
 
 		if (pipe->scaler_pp_lut == mmgr_NULL) {
 			ia_css_debug_dtrace(IA_CSS_DEBUG_ERROR,
@@ -2713,7 +2704,7 @@ int sh_css_params_map_and_store_default_gdc_lut(void)
 
 	host_lut_store((void *)zoom_table);
 
-	default_gdc_lut = hmm_alloc(sizeof(zoom_table), HMM_BO_PRIVATE, 0, NULL, 0);
+	default_gdc_lut = hmm_alloc(sizeof(zoom_table));
 
 	if (default_gdc_lut == mmgr_NULL)
 		return -ENOMEM;
@@ -3808,7 +3799,7 @@ static int write_ia_css_isp_parameter_set_info_to_ddr(
 	assert(out);
 
 	*out = ia_css_refcount_increment(IA_CSS_REFCOUNT_PARAM_SET_POOL,
-					 hmm_alloc(sizeof(struct ia_css_isp_parameter_set_info), HMM_BO_PRIVATE, 0, NULL, 0));
+					 hmm_alloc(sizeof(struct ia_css_isp_parameter_set_info)));
 	succ = (*out != mmgr_NULL);
 	if (succ)
 		hmm_store(*out,
