From 5101020c78c9f242fe77bd7986bc24f7b800172a Mon Sep 17 00:00:00 2001 From: Thomas Hellstrom Date: Fri, 10 Jul 2015 22:31:08 -0700 Subject: [PATCH] drm: export the DRM permission check code This way drm_ioctl_permit() can be used by drivers Signed-off-by: Thomas Hellstrom Reviewed-by: Sinclair Yeh --- drivers/gpu/drm/drm_ioctl.c | 3 ++- include/drm/drmP.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index b1d303fa2327..9a860ca1e9d7 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -480,7 +480,7 @@ static int drm_version(struct drm_device *dev, void *data, * indicated permissions. If so, returns zero. Otherwise returns an * error code suitable for ioctl return. */ -static int drm_ioctl_permit(u32 flags, struct drm_file *file_priv) +int drm_ioctl_permit(u32 flags, struct drm_file *file_priv) { /* ROOT_ONLY is only for CAP_SYS_ADMIN */ if (unlikely((flags & DRM_ROOT_ONLY) && !capable(CAP_SYS_ADMIN))) @@ -508,6 +508,7 @@ static int drm_ioctl_permit(u32 flags, struct drm_file *file_priv) return 0; } +EXPORT_SYMBOL(drm_ioctl_permit); #define DRM_IOCTL_DEF(ioctl, _func, _flags) \ [DRM_IOCTL_NR(ioctl)] = { \ diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 4717449d6aa9..3b0c50f7412a 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -887,6 +887,7 @@ static inline bool drm_is_primary_client(const struct drm_file *file_priv) /*@{*/ /* Driver support (drm_drv.h) */ +extern int drm_ioctl_permit(u32 flags, struct drm_file *file_priv); extern long drm_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); extern long drm_compat_ioctl(struct file *filp, -- 2.45.2