linux/drivers/gpu/drm/bochs/bochs_mm.c
<<
>>
Prefs
   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 */
   4
   5#include "bochs.h"
   6
   7/* ---------------------------------------------------------------------- */
   8
   9int bochs_mm_init(struct bochs_device *bochs)
  10{
  11        struct drm_vram_mm *vmm;
  12
  13        vmm = drm_vram_helper_alloc_mm(bochs->dev, bochs->fb_base,
  14                                       bochs->fb_size);
  15        return PTR_ERR_OR_ZERO(vmm);
  16}
  17
  18void bochs_mm_fini(struct bochs_device *bochs)
  19{
  20        if (!bochs->dev->vram_mm)
  21                return;
  22
  23        drm_vram_helper_release_mm(bochs->dev);
  24}
  25