xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

s390: remove task_show_regs

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

5
arch/s390/include/asm/processor.h
View File

@@ -148,11 +148,6 @@ extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
*/
extern unsigned long thread_saved_pc(struct task_struct *t);
/*
* Print register of task into buffer. Used in fs/proc/array.c.
*/
extern void task_show_regs(struct seq_file *m, struct task_struct *task);
extern void show_code(struct pt_regs *regs);
unsigned long get_wchan(struct task_struct *p);