diff options
| -rw-r--r-- | fs/proc/array.c | 4 | ||||
| -rw-r--r-- | fs/proc/base.c | 82 |
2 files changed, 50 insertions, 36 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c index 13f047ad08e4..fd02a9ebfc30 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -632,7 +632,9 @@ static int children_seq_show(struct seq_file *seq, void *v) pid_t pid; pid = pid_nr_ns(v, inode->i_sb->s_fs_info); - return seq_printf(seq, "%d ", pid); + seq_printf(seq, "%d ", pid); + + return 0; } static void *children_seq_start(struct seq_file *seq, loff_t *pos) diff --git a/fs/proc/base.c b/fs/proc/base.c index 3f3d7aeb0712..7a3b82f986dd 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -238,13 +238,15 @@ static int proc_pid_wchan(struct seq_file *m, struct pid_namespace *ns, wchan = get_wchan(task); - if (lookup_symbol_name(wchan, symname) < 0) + if (lookup_symbol_name(wchan, symname) < 0) { if (!ptrace_may_access(task, PTRACE_MODE_READ)) return 0; - else - return seq_printf(m, "%lu", wchan); - else - return seq_printf(m, "%s", symname); + seq_printf(m, "%lu", wchan); + } else { + seq_printf(m, "%s", symname); + } + + return 0; } #endif /* CONFIG_KALLSYMS */ @@ -309,10 +311,12 @@ static int proc_pid_stack(struct seq_file *m, struct pid_namespace *ns, static int proc_pid_schedstat(struct seq_file *m, struct pid_namespace *ns, struct pid *pid, struct task_struct *task) { - return seq_printf(m, "%llu %llu %lu\n", - (unsigned long long)task->se.sum_exec_runtime, - (unsigned long long)task->sched_info.run_delay, - task->sched_info.pcount); + seq_printf(m, "%llu %llu %lu\n", + (unsigned long long)task->se.sum_exec_runtime, + (unsigned long long)task->sched_info.run_delay, + task->sched_info.pcount); + + return 0; } #endif @@ -387,7 +391,9 @@ static int proc_oom_score(struct seq_file *m, struct pid_namespace *ns, points = oom_badness(task, NULL, NULL, totalpages) * 1000 / totalpages; read_unlock(&tasklist_lock); - return seq_printf(m, "%lu\n", points); + seq_printf(m, "%lu\n", points); + + return 0; } struct limit_names { @@ -432,15 +438,15 @@ static int proc_pid_limits(struct seq_file *m, struct pid_namespace *ns, * print the file header */ seq_printf(m, "%-25s %-20s %-20s %-10s\n", - "Limit", "Soft Limit", "Hard Limit", "Units"); + "Limit", "Soft Limit", "Hard Limit", "Units"); for (i = 0; i < RLIM_NLIMITS; i++) { if (rlim[i].rlim_cur == RLIM_INFINITY) seq_printf(m, "%-25s %-20s ", - lnames[i].name, "unlimited"); + lnames[i].name, "unlimited"); else seq_printf(m, "%-25s %-20lu ", - lnames[i].name, rlim[i].rlim_cur); + lnames[i].name, rlim[i].rlim_cur); if (rlim[i].rlim_max == RLIM_INFINITY) seq_printf(m, "%-20s ", "unlimited"); @@ -462,7 +468,9 @@ static int proc_pid_syscall(struct seq_file *m, struct pid_namespace *ns, { long nr; unsigned long args[6], sp, pc; - int res = lock_trace(task); + int res; + + res = lock_trace(task); if (res) return res; @@ -477,7 +485,8 @@ static int proc_pid_syscall(struct seq_file *m, struct pid_namespace *ns, args[0], args[1], args[2], args[3], args[4], args[5], sp, pc); unlock_trace(task); - return res; + + return 0; } #endif /* CONFIG_HAVE_ARCH_TRACEHOOK */ @@ -2002,12 +2011,13 @@ static int show_timer(struct seq_file *m, void *v) notify = timer->it_sigev_notify; seq_printf(m, "ID: %d\n", timer->it_id); - seq_printf(m, "signal: %d/%p\n", timer->sigq->info.si_signo, - timer->sigq->info.si_value.sival_ptr); + seq_printf(m, "signal: %d/%p\n", + timer->sigq->info.si_signo, + timer->sigq->info.si_value.sival_ptr); seq_printf(m, "notify: %s/%s.%d\n", - nstr[notify & ~SIGEV_THREAD_ID], - (notify & SIGEV_THREAD_ID) ? "tid" : "pid", - pid_nr_ns(timer->it_pid, tp->ns)); + nstr[notify & ~SIGEV_THREAD_ID], + (notify & SIGEV_THREAD_ID) ? "tid" : "pid", + pid_nr_ns(timer->it_pid, tp->ns)); seq_printf(m, "ClockID: %d\n", timer->it_clock); return 0; @@ -2352,21 +2362,23 @@ static int do_io_accounting(struct task_struct *task, struct seq_file *m, int wh unlock_task_sighand(task, &flags); } - result = seq_printf(m, - "rchar: %llu\n" - "wchar: %llu\n" - "syscr: %llu\n" - "syscw: %llu\n" - "read_bytes: %llu\n" - "write_bytes: %llu\n" - "cancelled_write_bytes: %llu\n", - (unsigned long long)acct.rchar, - (unsigned long long)acct.wchar, - (unsigned long long)acct.syscr, - (unsigned long long)acct.syscw, - (unsigned long long)acct.read_bytes, - (unsigned long long)acct.write_bytes, - (unsigned long long)acct.cancelled_write_bytes); + seq_printf(m, + "rchar: %llu\n" + "wchar: %llu\n" + "syscr: %llu\n" + "syscw: %llu\n" + "read_bytes: %llu\n" + "write_bytes: %llu\n" + "cancelled_write_bytes: %llu\n", + (unsigned long long)acct.rchar, + (unsigned long long)acct.wchar, + (unsigned long long)acct.syscr, + (unsigned long long)acct.syscw, + (unsigned long long)acct.read_bytes, + (unsigned long long)acct.write_bytes, + (unsigned long long)acct.cancelled_write_bytes); + result = 0; + out_unlock: mutex_unlock(&task->signal->cred_guard_mutex); return result; |
