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switch compat_drm_rmmap() to drm_ioctl_kernel()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2017-05-25 15:47:44 -04:00
parent d6c5661321
commit 6113252dd0
1 changed files with 4 additions and 10 deletions
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14
drivers/gpu/drm/drm_ioc32.c
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@ -228,19 +228,13 @@ static int compat_drm_rmmap(struct file *file, unsigned int cmd,
unsigned long arg)
{
drm_map32_t __user *argp = (void __user *)arg;
struct drm_map __user *map;
struct drm_map map;
u32 handle;
if (get_user(handle, &argp->handle))
return -EFAULT;
map = compat_alloc_user_space(sizeof(*map));
if (!map)
return -EFAULT;
if (__put_user((void *)(unsigned long)handle, &map->handle))
return -EFAULT;
return drm_ioctl(file, DRM_IOCTL_RM_MAP, (unsigned long)map);
map.handle = compat_ptr(handle);
return drm_ioctl_kernel(file, drm_legacy_rmmap_ioctl, &map, DRM_AUTH);
}
typedef struct drm_client32 {
@ -918,7 +912,7 @@ static struct {
DRM_IOCTL32_DEF(DRM_IOCTL_INFO_BUFS, compat_drm_infobufs),
[DRM_IOCTL_NR(DRM_IOCTL_MAP_BUFS32)].fn = compat_drm_mapbufs,
DRM_IOCTL32_DEF(DRM_IOCTL_FREE_BUFS, compat_drm_freebufs),
[DRM_IOCTL_NR(DRM_IOCTL_RM_MAP32)].fn = compat_drm_rmmap,
DRM_IOCTL32_DEF(DRM_IOCTL_RM_MAP, compat_drm_rmmap),
DRM_IOCTL32_DEF(DRM_IOCTL_SET_SAREA_CTX, compat_drm_setsareactx),
DRM_IOCTL32_DEF(DRM_IOCTL_GET_SAREA_CTX, compat_drm_getsareactx),
DRM_IOCTL32_DEF(DRM_IOCTL_RES_CTX, compat_drm_resctx),