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-rw-r--r--kernel/signal.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/kernel/signal.c b/kernel/signal.c
index f14492ff976f..15ec7b3cbe69 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1491,6 +1491,53 @@ force_sigsegv(int sig, struct task_struct *p)
return 0;
}
+int force_sig_fault(int sig, int code, void __user *addr
+ ___ARCH_SI_TRAPNO(int trapno)
+ ___ARCH_SI_IA64(int imm, unsigned int flags, unsigned long isr)
+ , struct task_struct *t)
+{
+ struct siginfo info;
+
+ clear_siginfo(&info);
+ info.si_signo = sig;
+ info.si_errno = 0;
+ info.si_code = code;
+ info.si_addr = addr;
+#ifdef __ARCH_SI_TRAPNO
+ info.si_trapno = trapno;
+#endif
+#ifdef __ia64__
+ info.si_imm = imm;
+ info.si_flags = flags;
+ info.si_isr = isr;
+#endif
+ return force_sig_info(info.si_signo, &info, t);
+}
+
+int send_sig_fault(int sig, int code, void __user *addr
+ ___ARCH_SI_TRAPNO(int trapno)
+ ___ARCH_SI_IA64(int imm, unsigned int flags, unsigned long isr)
+ , struct task_struct *t)
+{
+ struct siginfo info;
+
+ clear_siginfo(&info);
+ info.si_signo = sig;
+ info.si_errno = 0;
+ info.si_code = code;
+ info.si_addr = addr;
+#ifdef __ARCH_SI_TRAPNO
+ info.si_trapno = trapno;
+#endif
+#ifdef __ia64__
+ info.si_imm = imm;
+ info.si_flags = flags;
+ info.si_isr = isr;
+#endif
+ return send_sig_info(info.si_signo, &info, t);
+}
+
+
int kill_pgrp(struct pid *pid, int sig, int priv)
{
int ret;