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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>
21 lines
403 B
C
21 lines
403 B
C
/*
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* Copyright (C) 2006 Jeff Dike (jdike@addtoit.com)
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* Licensed under the GPL V2
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*/
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#include <linux/uaccess.h>
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/*
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* Mostly copied from i386/x86_86 - eliminated the eip < PAGE_OFFSET because
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* that's not relevant in skas mode.
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*/
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int is_valid_bugaddr(unsigned long eip)
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{
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unsigned short ud2;
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if (probe_kernel_address((unsigned short __user *)eip, ud2))
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return 0;
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return ud2 == 0x0b0f;
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}
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