c/r: procfs: add arg_start/end, env_start/end and exit_code members to /proc/$pid...

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / fs / proc / array.c

diff --git a/fs/proc/array.c b/fs/proc/array.c
index 62887e39a2de423e5416f1092b4458f290d31d5a..c1c207c36caefeb1fcbc8d782504cfcbf1b616d8 100644 (file)
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -517,9 +517,23 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
        seq_put_decimal_ull(m, ' ', delayacct_blkio_ticks(task));
        seq_put_decimal_ull(m, ' ', cputime_to_clock_t(gtime));
        seq_put_decimal_ll(m, ' ', cputime_to_clock_t(cgtime));
-       seq_put_decimal_ull(m, ' ', (mm && permitted) ? mm->start_data : 0);
-       seq_put_decimal_ull(m, ' ', (mm && permitted) ? mm->end_data : 0);
-       seq_put_decimal_ull(m, ' ', (mm && permitted) ? mm->start_brk : 0);
+
+       if (mm && permitted) {
+               seq_put_decimal_ull(m, ' ', mm->start_data);
+               seq_put_decimal_ull(m, ' ', mm->end_data);
+               seq_put_decimal_ull(m, ' ', mm->start_brk);
+               seq_put_decimal_ull(m, ' ', mm->arg_start);
+               seq_put_decimal_ull(m, ' ', mm->arg_end);
+               seq_put_decimal_ull(m, ' ', mm->env_start);
+               seq_put_decimal_ull(m, ' ', mm->env_end);
+       } else
+               seq_printf(m, " 0 0 0 0 0 0 0");
+
+       if (permitted)
+               seq_put_decimal_ll(m, ' ', task->exit_code);
+       else
+               seq_put_decimal_ll(m, ' ', 0);
+
        seq_putc(m, '\n');
        if (mm)
                mmput(mm);