diff options
Diffstat (limited to 'fs/proc')
| -rw-r--r-- | fs/proc/array.c | 18 | ||||
| -rw-r--r-- | fs/proc/base.c | 5 |
2 files changed, 8 insertions, 15 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c index ee0ce8cecc4a..49be8c8ef555 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -98,27 +98,17 @@ void proc_task_name(struct seq_file *m, struct task_struct *p, bool escape) { - char *buf; - size_t size; char tcomm[64]; - int ret; if (p->flags & PF_WQ_WORKER) wq_worker_comm(tcomm, sizeof(tcomm), p); else __get_task_comm(tcomm, sizeof(tcomm), p); - size = seq_get_buf(m, &buf); - if (escape) { - ret = string_escape_str(tcomm, buf, size, - ESCAPE_SPACE | ESCAPE_SPECIAL, "\n\\"); - if (ret >= size) - ret = -1; - } else { - ret = strscpy(buf, tcomm, size); - } - - seq_commit(m, ret); + if (escape) + seq_escape_str(m, tcomm, ESCAPE_SPACE | ESCAPE_SPECIAL, "\n\\"); + else + seq_printf(m, "%.64s", tcomm); } /* diff --git a/fs/proc/base.c b/fs/proc/base.c index e5b5f7709d48..533d5836eb9a 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -95,6 +95,7 @@ #include <linux/posix-timers.h> #include <linux/time_namespace.h> #include <linux/resctrl.h> +#include <linux/cn_proc.h> #include <trace/events/oom.h> #include "internal.h" #include "fd.h" @@ -1674,8 +1675,10 @@ static ssize_t comm_write(struct file *file, const char __user *buf, if (!p) return -ESRCH; - if (same_thread_group(current, p)) + if (same_thread_group(current, p)) { set_task_comm(p, buffer); + proc_comm_connector(p); + } else count = -EINVAL; |