mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-19 10:14:23 +08:00
95906b24fb
Style fixes in arch/um/sys-x86_64: updated copyrights CodingStyle fixes added severities to printks which needed them A bunch of functions in sys-*/ptrace_user.c turn out to be unused, so they and their declarations are gone. Signed-off-by: Jeff Dike <jdike@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
22 lines
403 B
C
22 lines
403 B
C
/*
|
|
* Copyright (C) 2006 Jeff Dike (jdike@addtoit.com)
|
|
* Licensed under the GPL V2
|
|
*/
|
|
|
|
#include <linux/uaccess.h>
|
|
|
|
/*
|
|
* Mostly copied from i386/x86_86 - eliminated the eip < PAGE_OFFSET because
|
|
* that's not relevant in skas mode.
|
|
*/
|
|
|
|
int is_valid_bugaddr(unsigned long eip)
|
|
{
|
|
unsigned short ud2;
|
|
|
|
if (probe_kernel_address((unsigned short __user *)eip, ud2))
|
|
return 0;
|
|
|
|
return ud2 == 0x0b0f;
|
|
}
|