diff options
author | Paul Mackerras <paulus@samba.org> | 2007-05-08 13:37:51 +1000 |
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committer | Paul Mackerras <paulus@samba.org> | 2007-05-08 13:37:51 +1000 |
commit | 02bbc0f09c90cefdb2837605c96a66c5ce4ba2e1 (patch) | |
tree | 04ef573cd4de095c500c9fc3477f4278c0b36300 /drivers/char/drm/drm_hashtab.c | |
parent | 7487a2245b8841c77ba9db406cf99a483b9334e9 (diff) | |
parent | 5b94f675f57e4ff16c8fda09088d7480a84dcd91 (diff) |
Merge branch 'linux-2.6'
Diffstat (limited to 'drivers/char/drm/drm_hashtab.c')
-rw-r--r-- | drivers/char/drm/drm_hashtab.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/char/drm/drm_hashtab.c b/drivers/char/drm/drm_hashtab.c index a0b2d6802ae..31acb621dcc 100644 --- a/drivers/char/drm/drm_hashtab.c +++ b/drivers/char/drm/drm_hashtab.c @@ -43,7 +43,16 @@ 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->table = NULL; + 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 +192,11 @@ 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; } } |