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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 <viro@zeniv.linux.org.uk>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Martin Schwidefsky
2011-02-15 09:43:32 +01:00
committed by Linus Torvalds
parent 1abe3af271
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;
}