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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2010-09-16 15:13:11 +0200 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-10-27 23:31:04 +0100 |
| commit | d935cc61d466f6cc7514032835f4fc379cb7e2ca (patch) | |
| tree | c2ebcf0d6abe581a7a88fa87029d4a3bd55e80b7 /include/drm/drm_mm.h | |
| parent | 3cce469cab880ef8990d2d16d745bf85443fc998 (diff) | |
| download | linux-3.10-d935cc61d466f6cc7514032835f4fc379cb7e2ca.tar.gz linux-3.10-d935cc61d466f6cc7514032835f4fc379cb7e2ca.tar.bz2 linux-3.10-d935cc61d466f6cc7514032835f4fc379cb7e2ca.zip | |
drm_mm: add support for range-restricted fair-lru scans
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'include/drm/drm_mm.h')
| -rw-r--r-- | include/drm/drm_mm.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index bf01531193d..e3917777860 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -62,11 +62,14 @@ struct drm_mm { struct list_head unused_nodes; int num_unused; spinlock_t unused_lock; + unsigned int scan_check_range : 1; unsigned scan_alignment; unsigned long scan_size; unsigned long scan_hit_start; unsigned scan_hit_size; unsigned scanned_blocks; + unsigned long scan_start; + unsigned long scan_end; }; /* @@ -145,6 +148,10 @@ static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block) void drm_mm_init_scan(struct drm_mm *mm, unsigned long size, unsigned alignment); +void drm_mm_init_scan_with_range(struct drm_mm *mm, unsigned long size, + unsigned alignment, + unsigned long start, + unsigned long end); int drm_mm_scan_add_block(struct drm_mm_node *node); int drm_mm_scan_remove_block(struct drm_mm_node *node); |