BlueGreycalmElegant

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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /drivers/include/drm/drm_vma_manager.h @ 6081

  → /drivers/include/drm/drm_vma_manager.h @ 6082

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Regard whitespace Rev 6081 → Rev 6082

/drivers/include/drm/drm_vma_manager.h
54,9 → 54,6
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);
71,12 → 68,12
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:
83,13 → 80,13
* Node at exact start address @start.
*/
static inline struct drm_vma_offset_node *
drm_vma_offset_exact_lookup(struct drm_vma_offset_manager *mgr,
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_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
* 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)
{