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FROMLIST: binder: make binder_last_id an atomic

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(from https://patchwork.kernel.org/patch/9817809/)

Change-Id: I12a505091d377ca9034861317b7e68c2e75f7256
Signed-off-by: Todd Kjos <tkjos@google.com>
This commit is contained in:
Todd Kjos
2017-05-25 10:56:00 -07:00
committed by Amit Pundir
parent c93cf8c95f
commit b1469d013d
1 changed files with 4 additions and 4 deletions
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8
drivers/android/binder.c
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@@ -58,7 +58,7 @@ static DEFINE_SPINLOCK(binder_dead_nodes_lock);
static struct dentry *binder_debugfs_dir_entry_root;
static struct dentry *binder_debugfs_dir_entry_proc;
static int binder_last_id;
static atomic_t binder_last_id;
static struct workqueue_struct *binder_deferred_workqueue;
#define BINDER_DEBUG_ENTRY(name) \
@@ -496,7 +496,7 @@ static struct binder_node *binder_new_node(struct binder_proc *proc,
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;
node->debug_id = atomic_inc_return(&binder_last_id);
node->proc = proc;
node->ptr = ptr;
node->cookie = cookie;
@@ -640,7 +640,7 @@ static struct binder_ref *binder_get_ref_for_node(struct binder_proc *proc,
if (new_ref == NULL)
return NULL;
binder_stats_created(BINDER_STAT_REF);
new_ref->debug_id = ++binder_last_id;
new_ref->debug_id = atomic_inc_return(&binder_last_id);
new_ref->proc = proc;
new_ref->node = node;
rb_link_node(&new_ref->rb_node_node, parent, p);
@@ -1529,7 +1529,7 @@ static void binder_transaction(struct binder_proc *proc,
}
binder_stats_created(BINDER_STAT_TRANSACTION_COMPLETE);
t->debug_id = ++binder_last_id;
t->debug_id = atomic_inc_return(&binder_last_id);
e->debug_id = t->debug_id;
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