1 files changed, 3 insertions, 67 deletions

diff --git a/include/linux/signal.h b/include/linux/signal.h
index 5308304993be..e2678b5dbb21 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -1,36 +1,14 @@
 #ifndef _LINUX_SIGNAL_H
 #define _LINUX_SIGNAL_H
 
-#include <linux/list.h>
 #include <linux/bug.h>
-#include <uapi/linux/signal.h>
+#include <linux/signal_types.h>
+#include <linux/string.h>
 
 struct task_struct;
 
 /* for sysctl */
 extern int print_fatal_signals;
-/*
- * Real Time signals may be queued.
- */
-
-struct sigqueue {
-	struct list_head list;
-	int flags;
-	siginfo_t info;
-	struct user_struct *user;
-};
-
-/* flags values. */
-#define SIGQUEUE_PREALLOC	1
-
-struct sigpending {
-	struct list_head list;
-	sigset_t signal;
-};
-
-#ifndef HAVE_ARCH_COPY_SIGINFO
-
-#include <linux/string.h>
 
 static inline void copy_siginfo(struct siginfo *to, struct siginfo *from)
 {
@@ -41,7 +19,7 @@ static inline void copy_siginfo(struct siginfo *to, struct siginfo *from)
 		memcpy(to, from, __ARCH_SI_PREAMBLE_SIZE + sizeof(from->_sifields._sigchld));
 }
 
-#endif
+int copy_siginfo_to_user(struct siginfo __user *to, const struct siginfo *from);
 
 /*
  * Define some primitives to manipulate sigset_t.
@@ -265,49 +243,11 @@ extern int do_send_sig_info(int sig, struct siginfo *info,
 				struct task_struct *p, bool group);
 extern int group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p);
 extern int __group_send_sig_info(int, struct siginfo *, struct task_struct *);
-extern int do_sigtimedwait(const sigset_t *, siginfo_t *,
-				const struct timespec *);
 extern int sigprocmask(int, sigset_t *, sigset_t *);
 extern void set_current_blocked(sigset_t *);
 extern void __set_current_blocked(const sigset_t *);
 extern int show_unhandled_signals;
 
-struct sigaction {
-#ifndef __ARCH_HAS_IRIX_SIGACTION
-	__sighandler_t	sa_handler;
-	unsigned long	sa_flags;
-#else
-	unsigned int	sa_flags;
-	__sighandler_t	sa_handler;
-#endif
-#ifdef __ARCH_HAS_SA_RESTORER
-	__sigrestore_t sa_restorer;
-#endif
-	sigset_t	sa_mask;	/* mask last for extensibility */
-};
-
-struct k_sigaction {
-	struct sigaction sa;
-#ifdef __ARCH_HAS_KA_RESTORER
-	__sigrestore_t ka_restorer;
-#endif
-};
- 
-#ifdef CONFIG_OLD_SIGACTION
-struct old_sigaction {
-	__sighandler_t sa_handler;
-	old_sigset_t sa_mask;
-	unsigned long sa_flags;
-	__sigrestore_t sa_restorer;
-};
-#endif
-
-struct ksignal {
-	struct k_sigaction ka;
-	siginfo_t info;
-	int sig;
-};
-
 extern int get_signal(struct ksignal *ksig);
 extern void signal_setup_done(int failed, struct ksignal *ksig, int stepping);
 extern void exit_signals(struct task_struct *tsk);
@@ -445,10 +385,6 @@ int unhandled_signal(struct task_struct *tsk, int sig);
 #define sig_kernel_ignore(sig)		siginmask(sig, SIG_KERNEL_IGNORE_MASK)
 #define sig_kernel_stop(sig)		siginmask(sig, SIG_KERNEL_STOP_MASK)
 
-#define sig_user_defined(t, signr) \
-	(((t)->sighand->action[(signr)-1].sa.sa_handler != SIG_DFL) &&	\
-	 ((t)->sighand->action[(signr)-1].sa.sa_handler != SIG_IGN))
-
 #define sig_fatal(t, signr) \
 	(!siginmask(signr, SIG_KERNEL_IGNORE_MASK|SIG_KERNEL_STOP_MASK) && \
 	 (t)->sighand->action[(signr)-1].sa.sa_handler == SIG_DFL)