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s390: remove task_show_regs

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task_show_regs used to be a debugging aid in the early bringup days
of Linux on s390. /proc/<pid>/status is a world readable file, it
is not a good idea to show the registers of a process. The only
correct fix is to remove task_show_regs.

Reported-by: Al Viro <[email protected]>
Signed-off-by: Martin Schwidefsky <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Martin Schwidefsky 2011-02-15 09:43:32 +01:00 • committed by Linus Torvalds
commit 261cd298a8
3 changed files with 0 additions and 45 deletions
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3
fs/proc/array.c
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@ -353,9 +353,6 @@ int proc_pid_status(struct seq_file *m, struct pid_namespace *ns,
task_cap(m, task);
task_cpus_allowed(m, task);
cpuset_task_status_allowed(m, task);
#if defined(CONFIG_S390)
task_show_regs(m, task);
#endif
task_context_switch_counts(m, task);
return 0;
}