From 43d1337cbe087ed24ffceadfd5ac311b6a0e4bfa Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Wed, 11 Dec 2013 11:35:08 +0100 Subject: drm: rip out dev->ioctl_count tracking Now dev->ioctl_count tries to prevent the device from disappearing if it's still in use. And if we'd actually need this code it would be hopelessly racy and broken. But luckily the vfs already takes care of this. So we can just rip it out. Signed-off-by: Daniel Vetter Signed-off-by: Dave Airlie --- drivers/gpu/drm/drm_drv.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/gpu/drm/drm_drv.c') diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index d9137e49c4e8..9fd4dd476d33 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -315,7 +315,6 @@ long drm_ioctl(struct file *filp, if (drm_device_is_unplugged(dev)) return -ENODEV; - atomic_inc(&dev->ioctl_count); ++file_priv->ioctl_count; if ((nr >= DRM_CORE_IOCTL_COUNT) && @@ -410,7 +409,6 @@ long drm_ioctl(struct file *filp, if (kdata != stack_kdata) kfree(kdata); - atomic_dec(&dev->ioctl_count); if (retcode) DRM_DEBUG("ret = %d\n", retcode); return retcode; -- cgit v1.2.3-55-g7522