don't open-code file_count()

Al Viro · Al Viro · commit 79ea35bc20a1 · 2019-05-02T02:25:40.000-04:00
Signed-off-by: Al Viro &lt;viro@zeniv.linux.org.uk&gt;
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
@@ -4354,7 +4354,7 @@ static bool discard_backing_storage(struct drm_i915_gem_object *obj)
 	 * acquiring such a reference whilst we are in the middle of
 	 * freeing the object.
 	 */
-	return atomic_long_read(&obj->base.filp->f_count) == 1;
+	return file_count(obj->base.filp) == 1;
 }
 
 static void __i915_gem_free_objects(struct drm_i915_private *i915,

Original file line number	Diff line number	Diff line change
`@@ -4354,7 +4354,7 @@ static bool discard_backing_storage(struct drm_i915_gem_object *obj)`
`4354`	`4354`	`* acquiring such a reference whilst we are in the middle of`
`4355`	`4355`	`* freeing the object.`
`4356`	`4356`	`*/`
`4357`		`- return atomic_long_read(&obj->base.filp->f_count) == 1;`
	`4357`	`+ return file_count(obj->base.filp) == 1;`
`4358`	`4358`	`}`
`4359`	`4359`
`4360`	`4360`	`static void __i915_gem_free_objects(struct drm_i915_private *i915,`