diff options
Diffstat (limited to 'net/dccp/probe.c')
| -rw-r--r-- | net/dccp/probe.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/net/dccp/probe.c b/net/dccp/probe.c index a1362dc8abb..595ddf0459d 100644 --- a/net/dccp/probe.c +++ b/net/dccp/probe.c @@ -30,6 +30,7 @@ #include <linux/module.h> #include <linux/kfifo.h> #include <linux/vmalloc.h> +#include <linux/gfp.h> #include <net/net_namespace.h> #include "dccp.h" @@ -148,6 +149,7 @@ static const struct file_operations dccpprobe_fops = { .owner = THIS_MODULE, .open = dccpprobe_open, .read = dccpprobe_read, + .llseek = noop_llseek, }; static __init int dccpprobe_init(void) @@ -158,17 +160,23 @@ static __init int dccpprobe_init(void) spin_lock_init(&dccpw.lock); if (kfifo_alloc(&dccpw.fifo, bufsize, GFP_KERNEL)) return ret; - if (!proc_net_fops_create(&init_net, procname, S_IRUSR, &dccpprobe_fops)) + if (!proc_create(procname, S_IRUSR, init_net.proc_net, &dccpprobe_fops)) goto err0; ret = register_jprobe(&dccp_send_probe); + if (ret) { + ret = request_module("dccp"); + if (!ret) + ret = register_jprobe(&dccp_send_probe); + } + if (ret) goto err1; pr_info("DCCP watch registered (port=%d)\n", port); return 0; err1: - proc_net_remove(&init_net, procname); + remove_proc_entry(procname, init_net.proc_net); err0: kfifo_free(&dccpw.fifo); return ret; @@ -178,7 +186,7 @@ module_init(dccpprobe_init); static __exit void dccpprobe_exit(void) { kfifo_free(&dccpw.fifo); - proc_net_remove(&init_net, procname); + remove_proc_entry(procname, init_net.proc_net); unregister_jprobe(&dccp_send_probe); } |