drm/msm: Fix spelling "purgable" -> "purgeable"

The previous patch fixes the user visible spelling.  This one fixes the
code.  Oops.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Link: https://lore.kernel.org/r/20210406151816.1515329-1-robdclark@gmail.com
Signed-off-by: Rob Clark <robdclark@chromium.org>

drivers/gpu/drm/msm/msm_gem.c

@@ -821,14 +821,14 @@ static void update_inactive(struct msm_gem_object *msm_obj)
 	WARN_ON(msm_obj->active_count != 0);
 
 	if (msm_obj->dontneed)
-		mark_unpurgable(msm_obj);
+		mark_unpurgeable(msm_obj);
 
 	list_del(&msm_obj->mm_list);
 	if (msm_obj->madv == MSM_MADV_WILLNEED) {
 		list_add_tail(&msm_obj->mm_list, &priv->inactive_willneed);
 	} else if (msm_obj->madv == MSM_MADV_DONTNEED) {
 		list_add_tail(&msm_obj->mm_list, &priv->inactive_dontneed);
-		mark_purgable(msm_obj);
+		mark_purgeable(msm_obj);
 	} else {
 		WARN_ON(msm_obj->madv != __MSM_MADV_PURGED);
 		list_add_tail(&msm_obj->mm_list, &priv->inactive_purged);
@@ -901,8 +901,8 @@ void msm_gem_describe(struct drm_gem_object *obj, struct seq_file *m,
 		madv = " purged";
 		break;
 	case MSM_MADV_DONTNEED:
-		stats->purgable.count++;
-		stats->purgable.size += obj->size;
+		stats->purgeable.count++;
+		stats->purgeable.size += obj->size;
 		madv = " purgeable";
 		break;
 	case MSM_MADV_WILLNEED:
@@ -984,7 +984,7 @@ void msm_gem_describe_objects(struct list_head *list, struct seq_file *m)
 	seq_printf(m, "Active:    %4d objects, %9zu bytes\n",
 			stats.active.count, stats.active.size);
 	seq_printf(m, "Purgeable: %4d objects, %9zu bytes\n",
-			stats.purgable.count, stats.purgable.size);
+			stats.purgeable.count, stats.purgeable.size);
 	seq_printf(m, "Purged:    %4d objects, %9zu bytes\n",
 			stats.purged.count, stats.purged.size);
 }
@@ -1003,7 +1003,7 @@ void msm_gem_free_object(struct drm_gem_object *obj)
 
 	mutex_lock(&priv->mm_lock);
 	if (msm_obj->dontneed)
-		mark_unpurgable(msm_obj);
+		mark_unpurgeable(msm_obj);
 	list_del(&msm_obj->mm_list);
 	mutex_unlock(&priv->mm_lock);
 

drivers/gpu/drm/msm/msm_gem.h

@@ -163,7 +163,7 @@ struct msm_gem_stats {
 	struct {
 		unsigned count;
 		size_t size;
-	} all, active, purgable, purged;
+	} all, active, purgeable, purged;
 };
 
 void msm_gem_describe(struct drm_gem_object *obj, struct seq_file *m,
@@ -207,16 +207,16 @@ static inline bool is_active(struct msm_gem_object *msm_obj)
 	return msm_obj->active_count;
 }
 
-/* imported/exported objects are not purgable: */
-static inline bool is_unpurgable(struct msm_gem_object *msm_obj)
+/* imported/exported objects are not purgeable: */
+static inline bool is_unpurgeable(struct msm_gem_object *msm_obj)
 {
 	return msm_obj->base.dma_buf && msm_obj->base.import_attach;
 }
 
 static inline bool is_purgeable(struct msm_gem_object *msm_obj)
 {
 	return (msm_obj->madv == MSM_MADV_DONTNEED) && msm_obj->sgt &&
-			!is_unpurgable(msm_obj);
+			!is_unpurgeable(msm_obj);
 }
 
 static inline bool is_vunmapable(struct msm_gem_object *msm_obj)
@@ -225,13 +225,13 @@ static inline bool is_vunmapable(struct msm_gem_object *msm_obj)
 	return (msm_obj->vmap_count == 0) && msm_obj->vaddr;
 }
 
-static inline void mark_purgable(struct msm_gem_object *msm_obj)
+static inline void mark_purgeable(struct msm_gem_object *msm_obj)
 {
 	struct msm_drm_private *priv = msm_obj->base.dev->dev_private;
 
 	WARN_ON(!mutex_is_locked(&priv->mm_lock));
 
-	if (is_unpurgable(msm_obj))
+	if (is_unpurgeable(msm_obj))
 		return;
 
 	if (WARN_ON(msm_obj->dontneed))
@@ -241,13 +241,13 @@ static inline void mark_purgable(struct msm_gem_object *msm_obj)
 	msm_obj->dontneed = true;
 }
 
-static inline void mark_unpurgable(struct msm_gem_object *msm_obj)
+static inline void mark_unpurgeable(struct msm_gem_object *msm_obj)
 {
 	struct msm_drm_private *priv = msm_obj->base.dev->dev_private;
 
 	WARN_ON(!mutex_is_locked(&priv->mm_lock));
 
-	if (is_unpurgable(msm_obj))
+	if (is_unpurgeable(msm_obj))
 		return;
 
 	if (WARN_ON(!msm_obj->dontneed))

drivers/gpu/drm/msm/msm_gem_shrinker.c

@@ -49,7 +49,7 @@ msm_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc)
 		/*
 		 * Now that we own a reference, we can drop mm_lock for the
 		 * rest of the loop body, to reduce contention with the
-		 * retire_submit path (which could make more objects purgable)
+		 * retire_submit path (which could make more objects purgeable)
 		 */
 
 		mutex_unlock(&priv->mm_lock);