summaryrefslogtreecommitdiff
path: root/include/drm/drm_vma_manager.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/drm/drm_vma_manager.h')
-rw-r--r--include/drm/drm_vma_manager.h24
1 files changed, 7 insertions, 17 deletions
diff --git a/include/drm/drm_vma_manager.h b/include/drm/drm_vma_manager.h
index 8cd402c73..2f63dd5e0 100644
--- a/include/drm/drm_vma_manager.h
+++ b/include/drm/drm_vma_manager.h
@@ -54,9 +54,6 @@ void drm_vma_offset_manager_init(struct drm_vma_offset_manager *mgr,
unsigned long page_offset, unsigned long size);
void drm_vma_offset_manager_destroy(struct drm_vma_offset_manager *mgr);
-struct drm_vma_offset_node *drm_vma_offset_lookup(struct drm_vma_offset_manager *mgr,
- unsigned long start,
- unsigned long pages);
struct drm_vma_offset_node *drm_vma_offset_lookup_locked(struct drm_vma_offset_manager *mgr,
unsigned long start,
unsigned long pages);
@@ -71,25 +68,25 @@ bool drm_vma_node_is_allowed(struct drm_vma_offset_node *node,
struct file *filp);
/**
- * drm_vma_offset_exact_lookup() - Look up node by exact address
+ * drm_vma_offset_exact_lookup_locked() - Look up node by exact address
* @mgr: Manager object
* @start: Start address (page-based, not byte-based)
* @pages: Size of object (page-based)
*
- * Same as drm_vma_offset_lookup() but does not allow any offset into the node.
+ * Same as drm_vma_offset_lookup_locked() but does not allow any offset into the node.
* It only returns the exact object with the given start address.
*
* RETURNS:
* Node at exact start address @start.
*/
static inline struct drm_vma_offset_node *
-drm_vma_offset_exact_lookup(struct drm_vma_offset_manager *mgr,
- unsigned long start,
- unsigned long pages)
+drm_vma_offset_exact_lookup_locked(struct drm_vma_offset_manager *mgr,
+ unsigned long start,
+ unsigned long pages)
{
struct drm_vma_offset_node *node;
- node = drm_vma_offset_lookup(mgr, start, pages);
+ node = drm_vma_offset_lookup_locked(mgr, start, pages);
return (node && node->vm_node.start == start) ? node : NULL;
}
@@ -97,7 +94,7 @@ drm_vma_offset_exact_lookup(struct drm_vma_offset_manager *mgr,
* drm_vma_offset_lock_lookup() - Lock lookup for extended private use
* @mgr: Manager object
*
- * Lock VMA manager for extended lookups. Only *_locked() VMA function calls
+ * Lock VMA manager for extended lookups. Only locked VMA function calls
* are allowed while holding this lock. All other contexts are blocked from VMA
* until the lock is released via drm_vma_offset_unlock_lookup().
*
@@ -108,13 +105,6 @@ drm_vma_offset_exact_lookup(struct drm_vma_offset_manager *mgr,
* not call any other VMA helpers while holding this lock.
*
* Note: You're in atomic-context while holding this lock!
- *
- * Example:
- * drm_vma_offset_lock_lookup(mgr);
- * node = drm_vma_offset_lookup_locked(mgr);
- * if (node)
- * kref_get_unless_zero(container_of(node, sth, entr));
- * drm_vma_offset_unlock_lookup(mgr);
*/
static inline void drm_vma_offset_lock_lookup(struct drm_vma_offset_manager *mgr)
{