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staging: android: binder: clean up for all the stat statments
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An initial cleanup of all the binder_stat statements. The binder
command and return stats still need some assistance tho.

Signed-off-by: Daniel Walker <dwalker@fifo99.com>
Cc: Brian Swetland <swetland@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Daniel Walker authored and Greg Kroah-Hartman committed Sep 15, 2009
1 parent 39e420e commit 8683b98
Showing 1 changed file with 32 additions and 22 deletions.
54 changes: 32 additions & 22 deletions drivers/staging/android/binder.c
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Original file line number Diff line number Diff line change
Expand Up @@ -117,7 +117,7 @@ module_param_call(stop_on_user_error, binder_set_stop_on_user_error,
binder_stop_on_user_error = 2; \
} while (0)

enum {
enum binder_stat_types {
BINDER_STAT_PROC,
BINDER_STAT_THREAD,
BINDER_STAT_NODE,
Expand All @@ -137,6 +137,16 @@ struct binder_stats {

static struct binder_stats binder_stats;

static inline void binder_stats_deleted(enum binder_stat_types type)
{
binder_stats.obj_deleted[type]++;
}

static inline void binder_stats_created(enum binder_stat_types type)
{
binder_stats.obj_created[type]++;
}

struct binder_transaction_log_entry {
int debug_id;
int call_type;
Expand Down Expand Up @@ -937,7 +947,7 @@ static struct binder_node *binder_new_node(struct binder_proc *proc,
node = kzalloc(sizeof(*node), GFP_KERNEL);
if (node == NULL)
return NULL;
binder_stats.obj_created[BINDER_STAT_NODE]++;
binder_stats_created(BINDER_STAT_NODE);
rb_link_node(&node->rb_node, parent, p);
rb_insert_color(&node->rb_node, &proc->nodes);
node->debug_id = ++binder_last_id;
Expand Down Expand Up @@ -1025,7 +1035,7 @@ static int binder_dec_node(struct binder_node *node, int strong, int internal)
node->debug_id);
}
kfree(node);
binder_stats.obj_deleted[BINDER_STAT_NODE]++;
binder_stats_deleted(BINDER_STAT_NODE);
}
}

Expand Down Expand Up @@ -1074,7 +1084,7 @@ static struct binder_ref *binder_get_ref_for_node(struct binder_proc *proc,
new_ref = kzalloc(sizeof(*ref), GFP_KERNEL);
if (new_ref == NULL)
return NULL;
binder_stats.obj_created[BINDER_STAT_REF]++;
binder_stats_created(BINDER_STAT_REF);
new_ref->debug_id = ++binder_last_id;
new_ref->proc = proc;
new_ref->node = node;
Expand Down Expand Up @@ -1139,10 +1149,10 @@ static void binder_delete_ref(struct binder_ref *ref)
ref->debug_id, ref->desc);
list_del(&ref->death->work.entry);
kfree(ref->death);
binder_stats.obj_deleted[BINDER_STAT_DEATH]++;
binder_stats_deleted(BINDER_STAT_DEATH);
}
kfree(ref);
binder_stats.obj_deleted[BINDER_STAT_REF]++;
binder_stats_deleted(BINDER_STAT_REF);
}

static int binder_inc_ref(struct binder_ref *ref, int strong,
Expand Down Expand Up @@ -1214,7 +1224,7 @@ static void binder_pop_transaction(struct binder_thread *target_thread,
if (t->buffer)
t->buffer->transaction = NULL;
kfree(t);
binder_stats.obj_deleted[BINDER_STAT_TRANSACTION]++;
binder_stats_deleted(BINDER_STAT_TRANSACTION);
}

static void binder_send_failed_reply(struct binder_transaction *t,
Expand Down Expand Up @@ -1471,14 +1481,14 @@ static void binder_transaction(struct binder_proc *proc,
return_error = BR_FAILED_REPLY;
goto err_alloc_t_failed;
}
binder_stats.obj_created[BINDER_STAT_TRANSACTION]++;
binder_stats_created(BINDER_STAT_TRANSACTION);

tcomplete = kzalloc(sizeof(*tcomplete), GFP_KERNEL);
if (tcomplete == NULL) {
return_error = BR_FAILED_REPLY;
goto err_alloc_tcomplete_failed;
}
binder_stats.obj_created[BINDER_STAT_TRANSACTION_COMPLETE]++;
binder_stats_created(BINDER_STAT_TRANSACTION_COMPLETE);

t->debug_id = ++binder_last_id;
e->debug_id = t->debug_id;
Expand Down Expand Up @@ -1720,10 +1730,10 @@ static void binder_transaction(struct binder_proc *proc,
binder_free_buf(target_proc, t->buffer);
err_binder_alloc_buf_failed:
kfree(tcomplete);
binder_stats.obj_deleted[BINDER_STAT_TRANSACTION_COMPLETE]++;
binder_stats_deleted(BINDER_STAT_TRANSACTION_COMPLETE);
err_alloc_tcomplete_failed:
kfree(t);
binder_stats.obj_deleted[BINDER_STAT_TRANSACTION]++;
binder_stats_deleted(BINDER_STAT_TRANSACTION);
err_alloc_t_failed:
err_bad_call_stack:
err_empty_call_stack:
Expand Down Expand Up @@ -2039,7 +2049,7 @@ int binder_thread_write(struct binder_proc *proc, struct binder_thread *thread,
proc->pid, thread->pid);
break;
}
binder_stats.obj_created[BINDER_STAT_DEATH]++;
binder_stats_created(BINDER_STAT_DEATH);
INIT_LIST_HEAD(&death->work.entry);
death->cookie = cookie;
ref->death = death;
Expand Down Expand Up @@ -2266,7 +2276,7 @@ static int binder_thread_read(struct binder_proc *proc,

list_del(&w->entry);
kfree(w);
binder_stats.obj_deleted[BINDER_STAT_TRANSACTION_COMPLETE]++;
binder_stats_deleted(BINDER_STAT_TRANSACTION_COMPLETE);
} break;
case BINDER_WORK_NODE: {
struct binder_node *node = container_of(w, struct binder_node, work);
Expand Down Expand Up @@ -2319,7 +2329,7 @@ static int binder_thread_read(struct binder_proc *proc,
node->ptr, node->cookie);
rb_erase(&node->rb_node, &proc->nodes);
kfree(node);
binder_stats.obj_deleted[BINDER_STAT_NODE]++;
binder_stats_deleted(BINDER_STAT_NODE);
} else {
binder_debug(BINDER_DEBUG_INTERNAL_REFS,
"binder: %d:%d node %d u%p c%p state unchanged\n",
Expand Down Expand Up @@ -2356,7 +2366,7 @@ static int binder_thread_read(struct binder_proc *proc,
if (w->type == BINDER_WORK_CLEAR_DEATH_NOTIFICATION) {
list_del(&w->entry);
kfree(death);
binder_stats.obj_deleted[BINDER_STAT_DEATH]++;
binder_stats_deleted(BINDER_STAT_DEATH);
} else
list_move(&w->entry, &proc->delivered_death);
if (cmd == BR_DEAD_BINDER)
Expand Down Expand Up @@ -2433,7 +2443,7 @@ static int binder_thread_read(struct binder_proc *proc,
} else {
t->buffer->transaction = NULL;
kfree(t);
binder_stats.obj_deleted[BINDER_STAT_TRANSACTION]++;
binder_stats_deleted(BINDER_STAT_TRANSACTION);
}
break;
}
Expand Down Expand Up @@ -2472,7 +2482,7 @@ static void binder_release_work(struct list_head *list)
} break;
case BINDER_WORK_TRANSACTION_COMPLETE: {
kfree(w);
binder_stats.obj_deleted[BINDER_STAT_TRANSACTION_COMPLETE]++;
binder_stats_deleted(BINDER_STAT_TRANSACTION_COMPLETE);
} break;
default:
break;
Expand Down Expand Up @@ -2502,7 +2512,7 @@ static struct binder_thread *binder_get_thread(struct binder_proc *proc)
thread = kzalloc(sizeof(*thread), GFP_KERNEL);
if (thread == NULL)
return NULL;
binder_stats.obj_created[BINDER_STAT_THREAD]++;
binder_stats_created(BINDER_STAT_THREAD);
thread->proc = proc;
thread->pid = current->pid;
init_waitqueue_head(&thread->wait);
Expand Down Expand Up @@ -2553,7 +2563,7 @@ static int binder_free_thread(struct binder_proc *proc,
binder_send_failed_reply(send_reply, BR_DEAD_REPLY);
binder_release_work(&thread->todo);
kfree(thread);
binder_stats.obj_deleted[BINDER_STAT_THREAD]++;
binder_stats_deleted(BINDER_STAT_THREAD);
return active_transactions;
}

Expand Down Expand Up @@ -2852,7 +2862,7 @@ static int binder_open(struct inode *nodp, struct file *filp)
init_waitqueue_head(&proc->wait);
proc->default_priority = task_nice(current);
mutex_lock(&binder_lock);
binder_stats.obj_created[BINDER_STAT_PROC]++;
binder_stats_created(BINDER_STAT_PROC);
hlist_add_head(&proc->proc_node, &binder_procs);
proc->pid = current->group_leader->pid;
INIT_LIST_HEAD(&proc->delivered_death);
Expand Down Expand Up @@ -2948,7 +2958,7 @@ static void binder_deferred_release(struct binder_proc *proc)
list_del_init(&node->work.entry);
if (hlist_empty(&node->refs)) {
kfree(node);
binder_stats.obj_deleted[BINDER_STAT_NODE]++;
binder_stats_deleted(BINDER_STAT_NODE);
} else {
struct binder_ref *ref;
int death = 0;
Expand Down Expand Up @@ -3002,7 +3012,7 @@ static void binder_deferred_release(struct binder_proc *proc)
buffers++;
}

binder_stats.obj_deleted[BINDER_STAT_PROC]++;
binder_stats_deleted(BINDER_STAT_PROC);

page_count = 0;
if (proc->pages) {
Expand Down

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