static int __init zswap_debugfs_init(void)
{
if (!debugfs_initialized())
return -ENODEV;
zswap_debugfs_root = debugfs_create_dir("zswap", NULL);
if (!zswap_debugfs_root)
return -ENOMEM;
debugfs_create_u64("pool_limit_hit", S_IRUGO,
zswap_debugfs_root, &zswap_pool_limit_hit);
debugfs_create_u64("reject_reclaim_fail", S_IRUGO,
zswap_debugfs_root, &zswap_reject_reclaim_fail);
debugfs_create_u64("reject_alloc_fail", S_IRUGO,
zswap_debugfs_root, &zswap_reject_alloc_fail);
debugfs_create_u64("reject_kmemcache_fail", S_IRUGO,
zswap_debugfs_root, &zswap_reject_kmemcache_fail);
debugfs_create_u64("reject_compress_poor", S_IRUGO,
zswap_debugfs_root, &zswap_reject_compress_poor);
debugfs_create_u64("written_back_pages", S_IRUGO,
zswap_debugfs_root, &zswap_written_back_pages);
debugfs_create_u64("duplicate_entry", S_IRUGO,
zswap_debugfs_root, &zswap_duplicate_entry);
debugfs_create_u64("pool_total_size", S_IRUGO,
zswap_debugfs_root, &zswap_pool_total_size);
debugfs_create_u64("pool_pages", S_IRUGO,
zswap_debugfs_root, &zswap_pool_pages);
debugfs_create_atomic_t("stored_pages", S_IRUGO,
zswap_debugfs_root, &zswap_stored_pages);
debugfs_create_atomic_t("zero_pages", S_IRUGO,
zswap_debugfs_root, &zswap_zero_pages);
return 0;
}
static int perf_debugfs_setup(struct perf_ctx *perf)
{
struct pci_dev *pdev = perf->ntb->pdev;
if (!debugfs_initialized())
return -ENODEV;
if (!perf_debugfs_dir) {
perf_debugfs_dir = debugfs_create_dir(KBUILD_MODNAME, NULL);
if (!perf_debugfs_dir)
return -ENODEV;
}
perf->debugfs_node_dir = debugfs_create_dir(pci_name(pdev),
perf_debugfs_dir);
if (!perf->debugfs_node_dir)
return -ENODEV;
perf->debugfs_run = debugfs_create_file("run", S_IRUSR | S_IWUSR,
perf->debugfs_node_dir, perf,
&ntb_perf_debugfs_run);
if (!perf->debugfs_run)
return -ENODEV;
perf->debugfs_threads = debugfs_create_u8("threads", S_IRUSR | S_IWUSR,
perf->debugfs_node_dir,
&perf->perf_threads);
if (!perf->debugfs_threads)
return -ENODEV;
return 0;
}
void __init rproc_init_debugfs(void)
{
if (debugfs_initialized()) {
rproc_dbg = debugfs_create_dir(KBUILD_MODNAME, NULL);
if (!rproc_dbg)
pr_err("can't create debugfs dir\n");
}
}
static int __init amd_ntb_pci_driver_init(void)
{
pr_info("%s %s\n", NTB_DESC, NTB_VER);
if (debugfs_initialized())
debugfs_dir = debugfs_create_dir(KBUILD_MODNAME, NULL);
return pci_register_driver(&amd_ntb_pci_driver);
}
static int __init pp_init(void)
{
int ret;
if (debugfs_initialized())
pp_dbgfs_topdir = debugfs_create_dir(KBUILD_MODNAME, NULL);
ret = ntb_register_client(&pp_client);
if (ret)
debugfs_remove_recursive(pp_dbgfs_topdir);
return ret;
}
static int __init tool_init(void)
{
int rc;
if (debugfs_initialized())
tool_dbgfs = debugfs_create_dir(KBUILD_MODNAME, NULL);
rc = ntb_register_client(&tool_client);
if (rc)
goto err_client;
return 0;
err_client:
debugfs_remove_recursive(tool_dbgfs);
return rc;
}
static int mbox_test_add_debugfs(struct platform_device *pdev,
struct mbox_test_device *tdev)
{
if (!debugfs_initialized())
return 0;
root_debugfs_dir = debugfs_create_dir("mailbox", NULL);
if (!root_debugfs_dir) {
dev_err(&pdev->dev, "Failed to create Mailbox debugfs\n");
return -EINVAL;
}
debugfs_create_file("message", 0600, root_debugfs_dir,
tdev, &mbox_test_message_ops);
debugfs_create_file("signal", 0200, root_debugfs_dir,
tdev, &mbox_test_signal_ops);
return 0;
}
static int __init xio_init_module(void)
{
if (debugfs_initialized()) {
xio_root = debugfs_create_dir("xio", NULL);
if (!xio_root) {
pr_err("xio_root debugfs creation failed\n");
return -ENOMEM;
}
} else {
xio_root = NULL;
pr_err("debugfs not initialized\n");
}
sessions_cache_construct();
nexus_cache_construct();
usr_idr = xio_idr_create();
if (!usr_idr) {
pr_err("usr_idr creation failed\n");
return -ENOMEM;
}
return 0;
}
void ccp5_debugfs_setup(struct ccp_device *ccp)
{
struct ccp_cmd_queue *cmd_q;
char name[MAX_NAME_LEN + 1];
struct dentry *debugfs_q_instance;
int i;
if (!debugfs_initialized())
return;
mutex_lock(&ccp_debugfs_lock);
if (!ccp_debugfs_dir)
ccp_debugfs_dir = debugfs_create_dir(KBUILD_MODNAME, NULL);
mutex_unlock(&ccp_debugfs_lock);
ccp->debugfs_instance = debugfs_create_dir(ccp->name, ccp_debugfs_dir);
debugfs_create_file("info", 0400, ccp->debugfs_instance, ccp,
&ccp_debugfs_info_ops);
debugfs_create_file("stats", 0600, ccp->debugfs_instance, ccp,
&ccp_debugfs_stats_ops);
for (i = 0; i < ccp->cmd_q_count; i++) {
cmd_q = &ccp->cmd_q[i];
snprintf(name, MAX_NAME_LEN - 1, "q%d", cmd_q->id);
debugfs_q_instance =
debugfs_create_dir(name, ccp->debugfs_instance);
debugfs_create_file("stats", 0600, debugfs_q_instance, cmd_q,
&ccp_debugfs_queue_ops);
}
return;
}
