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-rw-r--r--linux-core/drm_hashtab.c268
-rw-r--r--linux-core/drm_hashtab.h30
-rw-r--r--linux-core/drm_sman.c58
-rw-r--r--linux-core/drm_sman.h44
4 files changed, 197 insertions, 203 deletions
diff --git a/linux-core/drm_hashtab.c b/linux-core/drm_hashtab.c
index d8c4549e..48061139 100644
--- a/linux-core/drm_hashtab.c
+++ b/linux-core/drm_hashtab.c
@@ -1,8 +1,8 @@
/**************************************************************************
- *
+ *
* Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND. USA.
* All Rights Reserved.
- *
+ *
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
@@ -10,20 +10,20 @@
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
- *
+ *
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
- *
+ *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*
- *
+ *
**************************************************************************/
/*
* Simple open hash tab implementation.
@@ -36,161 +36,155 @@
#include "drm_hashtab.h"
#include <linux/hash.h>
-int
-drm_ht_create(drm_open_hash_t *ht, unsigned int order)
+int drm_ht_create(drm_open_hash_t *ht, unsigned int order)
{
- unsigned int i;
-
- ht->size = 1 << order;
- ht->order = order;
- ht->fill = 0;
- ht->table = vmalloc(ht->size*sizeof(*ht->table));
- if (!ht->table) {
- DRM_ERROR("Out of memory for hash table\n");
- return -ENOMEM;
- }
- for (i=0; i< ht->size; ++i) {
- INIT_HLIST_HEAD(&ht->table[i]);
- }
- return 0;
+ unsigned int i;
+
+ ht->size = 1 << order;
+ ht->order = order;
+ ht->fill = 0;
+ ht->table = vmalloc(ht->size*sizeof(*ht->table));
+ if (!ht->table) {
+ DRM_ERROR("Out of memory for hash table\n");
+ return -ENOMEM;
+ }
+ for (i=0; i< ht->size; ++i) {
+ INIT_HLIST_HEAD(&ht->table[i]);
+ }
+ return 0;
}
-void
-drm_ht_verbose_list(drm_open_hash_t *ht, unsigned long key)
+void drm_ht_verbose_list(drm_open_hash_t *ht, unsigned long key)
{
- drm_hash_item_t *entry;
- struct hlist_head *h_list;
- struct hlist_node *list;
- unsigned int hashed_key;
- int count = 0;
-
- hashed_key = hash_long(key, ht->order);
- DRM_DEBUG("Key is 0x%08lx, Hashed key is 0x%08x\n", key, hashed_key);
- h_list = &ht->table[hashed_key];
- hlist_for_each(list, h_list) {
- entry = hlist_entry(list, drm_hash_item_t, head);
- DRM_DEBUG("count %d, key: 0x%08lx\n", count++, entry->key);
- }
+ drm_hash_item_t *entry;
+ struct hlist_head *h_list;
+ struct hlist_node *list;
+ unsigned int hashed_key;
+ int count = 0;
+
+ hashed_key = hash_long(key, ht->order);
+ DRM_DEBUG("Key is 0x%08lx, Hashed key is 0x%08x\n", key, hashed_key);
+ h_list = &ht->table[hashed_key];
+ hlist_for_each(list, h_list) {
+ entry = hlist_entry(list, drm_hash_item_t, head);
+ DRM_DEBUG("count %d, key: 0x%08lx\n", count++, entry->key);
+ }
}
-static struct hlist_node
-*drm_ht_find_key(drm_open_hash_t *ht, unsigned long key)
+static struct hlist_node *drm_ht_find_key(drm_open_hash_t *ht,
+ unsigned long key)
{
- drm_hash_item_t *entry;
- struct hlist_head *h_list;
- struct hlist_node *list;
- unsigned int hashed_key;
-
- hashed_key = hash_long(key, ht->order);
- h_list = &ht->table[hashed_key];
- hlist_for_each(list, h_list) {
- entry = hlist_entry(list, drm_hash_item_t, head);
- if (entry->key == key)
- return list;
- if (entry->key > key)
- break;
- }
- return NULL;
+ drm_hash_item_t *entry;
+ struct hlist_head *h_list;
+ struct hlist_node *list;
+ unsigned int hashed_key;
+
+ hashed_key = hash_long(key, ht->order);
+ h_list = &ht->table[hashed_key];
+ hlist_for_each(list, h_list) {
+ entry = hlist_entry(list, drm_hash_item_t, head);
+ if (entry->key == key)
+ return list;
+ if (entry->key > key)
+ break;
+ }
+ return NULL;
}
-
-int
-drm_ht_insert_item(drm_open_hash_t *ht, drm_hash_item_t *item)
+
+int drm_ht_insert_item(drm_open_hash_t *ht, drm_hash_item_t *item)
{
- drm_hash_item_t *entry;
- struct hlist_head *h_list;
- struct hlist_node *list, *parent;
- unsigned int hashed_key;
- unsigned long key = item->key;
-
- hashed_key = hash_long(key, ht->order);
- h_list = &ht->table[hashed_key];
- parent = NULL;
- hlist_for_each(list, h_list) {
- entry = hlist_entry(list, drm_hash_item_t, head);
- if (entry->key == key)
- return -1;
- if (entry->key > key)
- break;
- parent = list;
- }
- if (parent) {
- hlist_add_after(parent, &item->head);
- } else {
- hlist_add_head(&item->head, h_list);
- }
- return 0;
+ drm_hash_item_t *entry;
+ struct hlist_head *h_list;
+ struct hlist_node *list, *parent;
+ unsigned int hashed_key;
+ unsigned long key = item->key;
+
+ hashed_key = hash_long(key, ht->order);
+ h_list = &ht->table[hashed_key];
+ parent = NULL;
+ hlist_for_each(list, h_list) {
+ entry = hlist_entry(list, drm_hash_item_t, head);
+ if (entry->key == key)
+ return -1;
+ if (entry->key > key)
+ break;
+ parent = list;
+ }
+ if (parent) {
+ hlist_add_after(parent, &item->head);
+ } else {
+ hlist_add_head(&item->head, h_list);
+ }
+ return 0;
}
/*
- * Just insert an item and return any "bits" bit key that hasn't been used before.
+ * Just insert an item and return any "bits" bit key that hasn't been
+ * used before.
*/
-
-int
-drm_ht_just_insert_please(drm_open_hash_t *ht, drm_hash_item_t *item,
- unsigned long seed, int bits, int shift,
- unsigned long add)
+int drm_ht_just_insert_please(drm_open_hash_t *ht, drm_hash_item_t *item,
+ unsigned long seed, int bits, int shift,
+ unsigned long add)
{
- int ret;
- unsigned long mask = (1 << bits) - 1;
- unsigned long first, unshifted_key;
-
- unshifted_key = hash_long(seed, bits);
- first = unshifted_key;
- do{
- item->key = (unshifted_key << shift) + add;
- ret = drm_ht_insert_item(ht, item);
- if (ret)
- unshifted_key = (unshifted_key + 1) & mask;
- } while(ret && (unshifted_key != first));
-
- if (ret) {
- DRM_ERROR("Available key bit space exhausted\n");
- return -EINVAL;
- }
- return 0;
+ int ret;
+ unsigned long mask = (1 << bits) - 1;
+ unsigned long first, unshifted_key;
+
+ unshifted_key = hash_long(seed, bits);
+ first = unshifted_key;
+ do {
+ item->key = (unshifted_key << shift) + add;
+ ret = drm_ht_insert_item(ht, item);
+ if (ret)
+ unshifted_key = (unshifted_key + 1) & mask;
+ } while(ret && (unshifted_key != first));
+
+ if (ret) {
+ DRM_ERROR("Available key bit space exhausted\n");
+ return -EINVAL;
+ }
+ return 0;
}
-
-int
-drm_ht_find_item(drm_open_hash_t *ht, unsigned long key, drm_hash_item_t **item)
+
+int drm_ht_find_item(drm_open_hash_t *ht, unsigned long key,
+ drm_hash_item_t **item)
{
- struct hlist_node *list;
+ struct hlist_node *list;
- list = drm_ht_find_key(ht, key);
- if (!list)
- return -1;
+ list = drm_ht_find_key(ht, key);
+ if (!list)
+ return -1;
- *item = hlist_entry(list, drm_hash_item_t, head);
- return 0;
+ *item = hlist_entry(list, drm_hash_item_t, head);
+ return 0;
}
-
-int
-drm_ht_remove_key(drm_open_hash_t *ht, unsigned long key)
+
+int drm_ht_remove_key(drm_open_hash_t *ht, unsigned long key)
{
- struct hlist_node *list;
-
- list = drm_ht_find_key(ht, key);
- if (list) {
- hlist_del_init(list);
- ht->fill--;
- return 0;
- }
- return -1;
+ struct hlist_node *list;
+
+ list = drm_ht_find_key(ht, key);
+ if (list) {
+ hlist_del_init(list);
+ ht->fill--;
+ return 0;
+ }
+ return -1;
}
-int
-drm_ht_remove_item(drm_open_hash_t *ht, drm_hash_item_t *item)
+int drm_ht_remove_item(drm_open_hash_t *ht, drm_hash_item_t *item)
{
- hlist_del_init(&item->head);
- ht->fill--;
- return 0;
+ hlist_del_init(&item->head);
+ ht->fill--;
+ return 0;
}
void drm_ht_remove(drm_open_hash_t *ht)
{
- if (ht->table) {
- vfree(ht->table);
- ht->table = NULL;
- }
-}
+ if (ht->table) {
+ vfree(ht->table);
+ ht->table = NULL;
+ }
+}
diff --git a/linux-core/drm_hashtab.h b/linux-core/drm_hashtab.h
index 157353db..40afec05 100644
--- a/linux-core/drm_hashtab.h
+++ b/linux-core/drm_hashtab.h
@@ -1,8 +1,8 @@
/**************************************************************************
- *
+ *
* Copyright 2006 Tungsten Graphics, Inc., Bismack, ND. USA.
* All Rights Reserved.
- *
+ *
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
@@ -10,20 +10,20 @@
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
- *
+ *
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
- *
+ *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*
- *
+ *
**************************************************************************/
/*
* Simple open hash tab implementation.
@@ -38,22 +38,22 @@
#define drm_hash_entry(_ptr, _type, _member) container_of(_ptr, _type, _member)
typedef struct drm_hash_item{
- struct hlist_node head;
- unsigned long key;
+ struct hlist_node head;
+ unsigned long key;
} drm_hash_item_t;
typedef struct drm_open_hash{
- unsigned int size;
- unsigned int order;
- unsigned int fill;
- struct hlist_head *table;
+ unsigned int size;
+ unsigned int order;
+ unsigned int fill;
+ struct hlist_head *table;
} drm_open_hash_t;
extern int drm_ht_create(drm_open_hash_t *ht, unsigned int order);
extern int drm_ht_insert_item(drm_open_hash_t *ht, drm_hash_item_t *item);
extern int drm_ht_just_insert_please(drm_open_hash_t *ht, drm_hash_item_t *item,
- unsigned long seed, int bits, int shift,
+ unsigned long seed, int bits, int shift,
unsigned long add);
extern int drm_ht_find_item(drm_open_hash_t *ht, unsigned long key, drm_hash_item_t **item);
diff --git a/linux-core/drm_sman.c b/linux-core/drm_sman.c
index d894e82c..baba9139 100644
--- a/linux-core/drm_sman.c
+++ b/linux-core/drm_sman.c
@@ -1,8 +1,8 @@
/**************************************************************************
- *
+ *
* Copyright 2006 Tungsten Graphics, Inc., Bismarck., ND., USA.
* All Rights Reserved.
- *
+ *
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
@@ -10,25 +10,25 @@
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
- *
+ *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
- *
- *
+ *
+ *
**************************************************************************/
/*
* Simple memory manager interface that keeps track on allocate regions on a
* per "owner" basis. All regions associated with an "owner" can be released
- * with a simple call. Typically if the "owner" exists. The owner is any
+ * with a simple call. Typically if the "owner" exists. The owner is any
* "unsigned long" identifier. Can typically be a pointer to a file private
* struct or a context identifier.
*
@@ -77,9 +77,9 @@ drm_sman_init(drm_sman_t * sman, unsigned int num_managers,
goto out;
drm_ht_remove(&sman->owner_hash_tab);
- out1:
+out1:
drm_free(sman->mm, num_managers * sizeof(*sman->mm), DRM_MEM_MM);
- out:
+out:
return ret;
}
@@ -163,8 +163,8 @@ drm_sman_set_manager(drm_sman_t * sman, unsigned int manager,
return 0;
}
-static drm_owner_item_t
- * drm_sman_get_owner_item(drm_sman_t * sman, unsigned long owner)
+static drm_owner_item_t *drm_sman_get_owner_item(drm_sman_t * sman,
+ unsigned long owner)
{
int ret;
drm_hash_item_t *owner_hash_item;
@@ -173,7 +173,7 @@ static drm_owner_item_t
ret = drm_ht_find_item(&sman->owner_hash_tab, owner, &owner_hash_item);
if (!ret) {
return drm_hash_entry(owner_hash_item, drm_owner_item_t,
- owner_hash);
+ owner_hash);
}
owner_item = drm_calloc(1, sizeof(*owner_item), DRM_MEM_MM);
@@ -188,13 +188,13 @@ static drm_owner_item_t
list_add_tail(&owner_item->sman_list, &sman->owner_items);
return owner_item;
- out1:
+out1:
drm_free(owner_item, sizeof(*owner_item), DRM_MEM_MM);
- out:
+out:
return NULL;
}
-drm_memblock_item_t *drm_sman_alloc(drm_sman_t * sman, unsigned int manager,
+drm_memblock_item_t *drm_sman_alloc(drm_sman_t *sman, unsigned int manager,
unsigned long size, unsigned alignment,
unsigned long owner)
{
@@ -234,11 +234,11 @@ drm_memblock_item_t *drm_sman_alloc(drm_sman_t * sman, unsigned int manager,
return memblock;
- out2:
+out2:
drm_ht_remove_item(&sman->user_hash_tab, &memblock->user_hash);
- out1:
+out1:
drm_free(memblock, sizeof(*memblock), DRM_MEM_MM);
- out:
+out:
sman_mm->free(sman_mm->private, tmp);
return NULL;
@@ -246,7 +246,7 @@ drm_memblock_item_t *drm_sman_alloc(drm_sman_t * sman, unsigned int manager,
EXPORT_SYMBOL(drm_sman_alloc);
-static void drm_sman_free(drm_memblock_item_t * item)
+static void drm_sman_free(drm_memblock_item_t *item)
{
drm_sman_t *sman = item->sman;
@@ -256,7 +256,7 @@ static void drm_sman_free(drm_memblock_item_t * item)
drm_free(item, sizeof(*item), DRM_MEM_MM);
}
-int drm_sman_free_key(drm_sman_t * sman, unsigned int key)
+int drm_sman_free_key(drm_sman_t *sman, unsigned int key)
{
drm_hash_item_t *hash_item;
drm_memblock_item_t *memblock_item;
@@ -271,15 +271,15 @@ int drm_sman_free_key(drm_sman_t * sman, unsigned int key)
EXPORT_SYMBOL(drm_sman_free_key);
-static void
-drm_sman_remove_owner(drm_sman_t * sman, drm_owner_item_t * owner_item)
+static void drm_sman_remove_owner(drm_sman_t *sman,
+ drm_owner_item_t *owner_item)
{
list_del(&owner_item->sman_list);
drm_ht_remove_item(&sman->owner_hash_tab, &owner_item->owner_hash);
drm_free(owner_item, sizeof(*owner_item), DRM_MEM_MM);
}
-int drm_sman_owner_clean(drm_sman_t * sman, unsigned long owner)
+int drm_sman_owner_clean(drm_sman_t *sman, unsigned long owner)
{
drm_hash_item_t *hash_item;
@@ -300,8 +300,8 @@ int drm_sman_owner_clean(drm_sman_t * sman, unsigned long owner)
EXPORT_SYMBOL(drm_sman_owner_clean);
-static void
-drm_sman_do_owner_cleanup(drm_sman_t * sman, drm_owner_item_t * owner_item)
+static void drm_sman_do_owner_cleanup(drm_sman_t *sman,
+ drm_owner_item_t *owner_item)
{
drm_memblock_item_t *entry, *next;
@@ -312,7 +312,7 @@ drm_sman_do_owner_cleanup(drm_sman_t * sman, drm_owner_item_t * owner_item)
drm_sman_remove_owner(sman, owner_item);
}
-void drm_sman_owner_cleanup(drm_sman_t * sman, unsigned long owner)
+void drm_sman_owner_cleanup(drm_sman_t *sman, unsigned long owner)
{
drm_hash_item_t *hash_item;
@@ -329,7 +329,7 @@ void drm_sman_owner_cleanup(drm_sman_t * sman, unsigned long owner)
EXPORT_SYMBOL(drm_sman_owner_cleanup);
-void drm_sman_cleanup(drm_sman_t * sman)
+void drm_sman_cleanup(drm_sman_t *sman)
{
drm_owner_item_t *entry, *next;
unsigned int i;
diff --git a/linux-core/drm_sman.h b/linux-core/drm_sman.h
index 7e537d94..7c48360f 100644
--- a/linux-core/drm_sman.h
+++ b/linux-core/drm_sman.h
@@ -1,8 +1,8 @@
/**************************************************************************
- *
+ *
* Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA.
* All Rights Reserved.
- *
+ *
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
@@ -10,25 +10,25 @@
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
- *
+ *
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
- *
+ *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*
- *
+ *
**************************************************************************/
/*
* Simple memory MANager interface that keeps track on allocate regions on a
* per "owner" basis. All regions associated with an "owner" can be released
- * with a simple call. Typically if the "owner" exists. The owner is any
+ * with a simple call. Typically if the "owner" exists. The owner is any
* "unsigned long" identifier. Can typically be a pointer to a file private
* struct or a context identifier.
*
@@ -44,18 +44,18 @@
/*
* A class that is an abstration of a simple memory allocator.
- * The sman implementation provides a default such allocator
+ * The sman implementation provides a default such allocator
* using the drm_mm.c implementation. But the user can replace it.
* See the SiS implementation, which may use the SiS FB kernel module
* for memory management.
*/
typedef struct drm_sman_mm {
- /* private info. If allocated, needs to be destroyed by the destroy
+ /* private info. If allocated, needs to be destroyed by the destroy
function */
void *private;
- /* Allocate a memory block with given size and alignment.
+ /* Allocate a memory block with given size and alignment.
Return an opaque reference to the memory block */
void *(*allocate) (void *private, unsigned long size,
@@ -100,15 +100,15 @@ typedef struct drm_sman {
extern void drm_sman_takedown(drm_sman_t * sman);
/*
- * Allocate structures for a manager.
- * num_managers are the number of memory pools to manage. (VRAM, AGP, ....)
+ * Allocate structures for a manager.
+ * num_managers are the number of memory pools to manage. (VRAM, AGP, ....)
* user_order is the log2 of the number of buckets in the user hash table.
- * set this to approximately log2 of the max number of memory regions
- * that will be allocated for _all_ pools together.
+ * set this to approximately log2 of the max number of memory regions
+ * that will be allocated for _all_ pools together.
* owner_order is the log2 of the number of buckets in the owner hash table.
- * set this to approximately log2 of
- * the number of client file connections that will
- * be using the manager.
+ * set this to approximately log2 of
+ * the number of client file connections that will
+ * be using the manager.
*
*/
@@ -150,16 +150,16 @@ extern int drm_sman_free_key(drm_sman_t * sman, unsigned int key);
/*
* returns TRUE iff there are no stale memory blocks associated with this owner.
* Typically called to determine if we need to idle the hardware and call
- * drm_sman_owner_cleanup. If there are no stale memory blocks, it removes all
+ * drm_sman_owner_cleanup. If there are no stale memory blocks, it removes all
* resources associated with owner.
*/
extern int drm_sman_owner_clean(drm_sman_t * sman, unsigned long owner);
/*
- * Frees all stale memory blocks associated with this owner. Note that this
+ * Frees all stale memory blocks associated with this owner. Note that this
* requires that the hardware is finished with all blocks, so the graphics engine
- * should be idled before this call is made. This function also frees
+ * should be idled before this call is made. This function also frees
* any resources associated with "owner" and should be called when owner
* is not going to be referenced anymore.
*/