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signal/arm: Use force_sig_fault where appropriate

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Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
This commit is contained in:
Eric W. Biederman
2018-06-18 14:50:26 -05:00
parent 05e792e30e
commit 3ee6a44987
3 changed files with 4 additions and 27 deletions
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11
arch/arm/kernel/ptrace.c
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@@ -203,15 +203,8 @@ void ptrace_disable(struct task_struct *child)
*/
void ptrace_break(struct task_struct *tsk, struct pt_regs *regs)
{
siginfo_t info;
clear_siginfo(&info);
info.si_signo = SIGTRAP;
info.si_errno = 0;
info.si_code = TRAP_BRKPT;
info.si_addr = (void __user *)instruction_pointer(regs);
force_sig_info(SIGTRAP, &info, tsk);
force_sig_fault(SIGTRAP, TRAP_BRKPT,
(void __user *)instruction_pointer(regs), tsk);
}
static int break_trap(struct pt_regs *regs, unsigned int instr)