diff options
| author | Dave Airlie <airlied@linux.ie> | 2007-02-18 17:14:09 +1100 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2007-03-11 12:07:17 +1100 |
| commit | cd839d0048c3cb332cb0cd7d3de3431f8e1d3c7a (patch) | |
| tree | 67fc15fe046198f9c8e19bf031e4424f85446a30 /drivers/char/drm/drm_hashtab.c | |
| parent | 11d9c2fd0ae74647ea2b52f9bdfa7a920b48d1f1 (diff) | |
drm: port over use_vmalloc code from git hashtab
Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/char/drm/drm_hashtab.c')
| -rw-r--r-- | drivers/char/drm/drm_hashtab.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/char/drm/drm_hashtab.c b/drivers/char/drm/drm_hashtab.c index a0b2d6802ae4..df0c48539ca4 100644 --- a/drivers/char/drm/drm_hashtab.c +++ b/drivers/char/drm/drm_hashtab.c @@ -43,7 +43,15 @@ int drm_ht_create(drm_open_hash_t *ht, unsigned int order) ht->size = 1 << order; ht->order = order; ht->fill = 0; - ht->table = vmalloc(ht->size*sizeof(*ht->table)); + ht->use_vmalloc = ((ht->size * sizeof(*ht->table)) > PAGE_SIZE); + if (!ht->use_vmalloc) { + ht->table = drm_calloc(ht->size, sizeof(*ht->table), + DRM_MEM_HASHTAB); + } + if (!ht->table) { + ht->use_vmalloc = 1; + ht->table = vmalloc(ht->size*sizeof(*ht->table)); + } if (!ht->table) { DRM_ERROR("Out of memory for hash table\n"); return -ENOMEM; @@ -183,7 +191,11 @@ int drm_ht_remove_item(drm_open_hash_t *ht, drm_hash_item_t *item) void drm_ht_remove(drm_open_hash_t *ht) { if (ht->table) { - vfree(ht->table); + if (ht->use_vmalloc) + vfree(ht->table); + else + drm_free(ht->table, ht->size * sizeof(*ht->table), + DRM_MEM_HASHTAB); ht->table = NULL; } } |