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@@ -26,7 +26,7 @@
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#include <linux/mutex.h>
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#include <linux/nsproxy.h>
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#include <linux/poll.h>
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-#include <linux/proc_fs.h>
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+#include <linux/debugfs.h>
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#include <linux/rbtree.h>
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#include <linux/sched.h>
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#include <linux/seq_file.h>
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@@ -43,8 +43,8 @@ static HLIST_HEAD(binder_procs);
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static HLIST_HEAD(binder_deferred_list);
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static HLIST_HEAD(binder_dead_nodes);
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-static struct proc_dir_entry *binder_proc_dir_entry_root;
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-static struct proc_dir_entry *binder_proc_dir_entry_proc;
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+static struct dentry *binder_debugfs_dir_entry_root;
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+static struct dentry *binder_debugfs_dir_entry_proc;
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static struct binder_node *binder_context_mgr_node;
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static uid_t binder_context_mgr_uid = -1;
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static int binder_last_id;
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@@ -52,7 +52,7 @@ static int binder_last_id;
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#define BINDER_DEBUG_ENTRY(name) \
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static int binder_##name##_open(struct inode *inode, struct file *file) \
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{ \
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- return single_open(file, binder_##name##_show, PDE(inode)->data); \
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+ return single_open(file, binder_##name##_show, inode->i_private); \
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} \
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\
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static const struct file_operations binder_##name##_fops = { \
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@@ -310,6 +310,7 @@ struct binder_proc {
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int requested_threads_started;
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int ready_threads;
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long default_priority;
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+ struct dentry *debugfs_entry;
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};
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enum {
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@@ -2891,13 +2892,11 @@ static int binder_open(struct inode *nodp, struct file *filp)
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filp->private_data = proc;
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mutex_unlock(&binder_lock);
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- if (binder_proc_dir_entry_proc) {
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+ if (binder_debugfs_dir_entry_proc) {
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char strbuf[11];
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snprintf(strbuf, sizeof(strbuf), "%u", proc->pid);
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- remove_proc_entry(strbuf, binder_proc_dir_entry_proc);
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- proc_create_data(strbuf, S_IRUGO,
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- binder_proc_dir_entry_proc,
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- &binder_proc_fops, proc);
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+ proc->debugfs_entry = debugfs_create_file(strbuf, S_IRUGO,
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+ binder_debugfs_dir_entry_proc, proc, &binder_proc_fops);
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}
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return 0;
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@@ -2934,12 +2933,7 @@ static void binder_deferred_flush(struct binder_proc *proc)
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static int binder_release(struct inode *nodp, struct file *filp)
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{
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struct binder_proc *proc = filp->private_data;
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- if (binder_proc_dir_entry_proc) {
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- char strbuf[11];
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- snprintf(strbuf, sizeof(strbuf), "%u", proc->pid);
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- remove_proc_entry(strbuf, binder_proc_dir_entry_proc);
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- }
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-
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+ debugfs_remove(proc->debugfs_entry);
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binder_defer_work(proc, BINDER_DEFERRED_RELEASE);
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return 0;
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@@ -3558,34 +3552,37 @@ static int __init binder_init(void)
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{
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int ret;
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- binder_proc_dir_entry_root = proc_mkdir("binder", NULL);
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- if (binder_proc_dir_entry_root)
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- binder_proc_dir_entry_proc = proc_mkdir("proc",
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- binder_proc_dir_entry_root);
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+ binder_debugfs_dir_entry_root = debugfs_create_dir("binder", NULL);
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+ if (binder_debugfs_dir_entry_root)
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+ binder_debugfs_dir_entry_proc = debugfs_create_dir("proc",
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+ binder_debugfs_dir_entry_root);
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ret = misc_register(&binder_miscdev);
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- if (binder_proc_dir_entry_root) {
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- proc_create("state",
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- S_IRUGO,
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- binder_proc_dir_entry_root,
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- &binder_state_fops);
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- proc_create("stats",
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- S_IRUGO,
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- binder_proc_dir_entry_root,
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- &binder_stats_fops);
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- proc_create("transactions",
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- S_IRUGO,
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- binder_proc_dir_entry_root,
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- &binder_transactions_fops);
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- proc_create_data("transaction_log",
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- S_IRUGO,
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- binder_proc_dir_entry_root,
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- &binder_transaction_log_fops,
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- &binder_transaction_log);
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- proc_create_data("failed_transaction_log",
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- S_IRUGO,
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- binder_proc_dir_entry_root,
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- &binder_transaction_log_fops,
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- &binder_transaction_log_failed);
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+ if (binder_debugfs_dir_entry_root) {
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+ debugfs_create_file("state",
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+ S_IRUGO,
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+ binder_debugfs_dir_entry_root,
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+ NULL,
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+ &binder_state_fops);
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+ debugfs_create_file("stats",
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+ S_IRUGO,
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+ binder_debugfs_dir_entry_root,
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+ NULL,
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+ &binder_stats_fops);
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+ debugfs_create_file("transactions",
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+ S_IRUGO,
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+ binder_debugfs_dir_entry_root,
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+ NULL,
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+ &binder_transactions_fops);
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+ debugfs_create_file("transaction_log",
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+ S_IRUGO,
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+ binder_debugfs_dir_entry_root,
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+ &binder_transaction_log,
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+ &binder_transaction_log_fops);
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+ debugfs_create_file("failed_transaction_log",
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+ S_IRUGO,
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+ binder_debugfs_dir_entry_root,
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+ &binder_transaction_log_failed,
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+ &binder_transaction_log_fops);
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}
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return ret;
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}
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