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-rw-r--r--arch/x86/include/asm/fpu-internal.h5
-rw-r--r--arch/x86/include/asm/ia32.h15
-rw-r--r--arch/x86/include/asm/signal.h22
-rw-r--r--arch/x86/include/asm/sys_ia32.h16
-rw-r--r--arch/x86/include/asm/syscalls.h13
-rw-r--r--arch/x86/include/asm/unistd.h2
-rw-r--r--arch/x86/include/uapi/asm/signal.h8
7 files changed, 14 insertions, 67 deletions
diff --git a/arch/x86/include/asm/fpu-internal.h b/arch/x86/include/asm/fpu-internal.h
index 41ab26ea6564..e25cc33ec54d 100644
--- a/arch/x86/include/asm/fpu-internal.h
+++ b/arch/x86/include/asm/fpu-internal.h
@@ -26,9 +26,10 @@
#ifdef CONFIG_X86_64
# include <asm/sigcontext32.h>
# include <asm/user32.h>
-int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
+struct ksignal;
+int ia32_setup_rt_frame(int sig, struct ksignal *ksig,
compat_sigset_t *set, struct pt_regs *regs);
-int ia32_setup_frame(int sig, struct k_sigaction *ka,
+int ia32_setup_frame(int sig, struct ksignal *ksig,
compat_sigset_t *set, struct pt_regs *regs);
#else
# define user_i387_ia32_struct user_i387_struct
diff --git a/arch/x86/include/asm/ia32.h b/arch/x86/include/asm/ia32.h
index 4c6da2e4bb1d..d0e8e0141041 100644
--- a/arch/x86/include/asm/ia32.h
+++ b/arch/x86/include/asm/ia32.h
@@ -13,21 +13,6 @@
#include <asm/sigcontext32.h>
/* signal.h */
-struct sigaction32 {
- unsigned int sa_handler; /* Really a pointer, but need to deal
- with 32 bits */
- unsigned int sa_flags;
- unsigned int sa_restorer; /* Another 32 bit pointer */
- compat_sigset_t sa_mask; /* A 32 bit mask */
-};
-
-struct old_sigaction32 {
- unsigned int sa_handler; /* Really a pointer, but need to deal
- with 32 bits */
- compat_old_sigset_t sa_mask; /* A 32 bit mask */
- unsigned int sa_flags;
- unsigned int sa_restorer; /* Another 32 bit pointer */
-};
struct ucontext_ia32 {
unsigned int uc_flags;
diff --git a/arch/x86/include/asm/signal.h b/arch/x86/include/asm/signal.h
index 216bf364a7e7..35e67a457182 100644
--- a/arch/x86/include/asm/signal.h
+++ b/arch/x86/include/asm/signal.h
@@ -31,27 +31,9 @@ typedef sigset_t compat_sigset_t;
#include <uapi/asm/signal.h>
#ifndef __ASSEMBLY__
extern void do_notify_resume(struct pt_regs *, void *, __u32);
-#ifdef __i386__
-struct old_sigaction {
- __sighandler_t sa_handler;
- old_sigset_t sa_mask;
- unsigned long sa_flags;
- __sigrestore_t sa_restorer;
-};
-
-struct sigaction {
- __sighandler_t sa_handler;
- unsigned long sa_flags;
- __sigrestore_t sa_restorer;
- sigset_t sa_mask; /* mask last for extensibility */
-};
-
-struct k_sigaction {
- struct sigaction sa;
-};
-#else /* __i386__ */
-#endif /* !__i386__ */
+#define __ARCH_HAS_SA_RESTORER
+
#include <asm/sigcontext.h>
#ifdef __i386__
diff --git a/arch/x86/include/asm/sys_ia32.h b/arch/x86/include/asm/sys_ia32.h
index 31f61f96e0fb..0218d917f509 100644
--- a/arch/x86/include/asm/sys_ia32.h
+++ b/arch/x86/include/asm/sys_ia32.h
@@ -32,22 +32,11 @@ struct mmap_arg_struct32;
asmlinkage long sys32_mmap(struct mmap_arg_struct32 __user *);
asmlinkage long sys32_mprotect(unsigned long, size_t, unsigned long);
-struct sigaction32;
-struct old_sigaction32;
-asmlinkage long sys32_rt_sigaction(int, struct sigaction32 __user *,
- struct sigaction32 __user *, unsigned int);
-asmlinkage long sys32_sigaction(int, struct old_sigaction32 __user *,
- struct old_sigaction32 __user *);
asmlinkage long sys32_alarm(unsigned int);
asmlinkage long sys32_waitpid(compat_pid_t, unsigned int __user *, int);
asmlinkage long sys32_sysfs(int, u32, u32);
-asmlinkage long sys32_sched_rr_get_interval(compat_pid_t,
- struct compat_timespec __user *);
-asmlinkage long sys32_rt_sigpending(compat_sigset_t __user *, compat_size_t);
-asmlinkage long sys32_rt_sigqueueinfo(int, int, compat_siginfo_t __user *);
-
asmlinkage long sys32_pread(unsigned int, char __user *, u32, u32, u32);
asmlinkage long sys32_pwrite(unsigned int, const char __user *, u32, u32, u32);
@@ -68,9 +57,8 @@ asmlinkage long sys32_fallocate(int, int, unsigned,
unsigned, unsigned, unsigned);
/* ia32/ia32_signal.c */
-asmlinkage long sys32_sigsuspend(int, int, old_sigset_t);
-asmlinkage long sys32_sigreturn(struct pt_regs *);
-asmlinkage long sys32_rt_sigreturn(struct pt_regs *);
+asmlinkage long sys32_sigreturn(void);
+asmlinkage long sys32_rt_sigreturn(void);
/* ia32/ipc32.c */
asmlinkage long sys32_ipc(u32, int, int, int, compat_uptr_t, u32);
diff --git a/arch/x86/include/asm/syscalls.h b/arch/x86/include/asm/syscalls.h
index 58b7e3eac0ae..6cf0a9cc60cd 100644
--- a/arch/x86/include/asm/syscalls.h
+++ b/arch/x86/include/asm/syscalls.h
@@ -18,13 +18,13 @@
/* Common in X86_32 and X86_64 */
/* kernel/ioport.c */
asmlinkage long sys_ioperm(unsigned long, unsigned long, int);
-long sys_iopl(unsigned int, struct pt_regs *);
+asmlinkage long sys_iopl(unsigned int);
/* kernel/ldt.c */
asmlinkage int sys_modify_ldt(int, void __user *, unsigned long);
/* kernel/signal.c */
-long sys_rt_sigreturn(struct pt_regs *);
+long sys_rt_sigreturn(void);
/* kernel/tls.c */
asmlinkage int sys_set_thread_area(struct user_desc __user *);
@@ -34,14 +34,11 @@ asmlinkage int sys_get_thread_area(struct user_desc __user *);
#ifdef CONFIG_X86_32
/* kernel/signal.c */
-asmlinkage int sys_sigsuspend(int, int, old_sigset_t);
-asmlinkage int sys_sigaction(int, const struct old_sigaction __user *,
- struct old_sigaction __user *);
-unsigned long sys_sigreturn(struct pt_regs *);
+unsigned long sys_sigreturn(void);
/* kernel/vm86_32.c */
-int sys_vm86old(struct vm86_struct __user *, struct pt_regs *);
-int sys_vm86(unsigned long, unsigned long, struct pt_regs *);
+int sys_vm86old(struct vm86_struct __user *);
+int sys_vm86(unsigned long, unsigned long);
#else /* CONFIG_X86_32 */
diff --git a/arch/x86/include/asm/unistd.h b/arch/x86/include/asm/unistd.h
index a0790e07ba65..3d5df1c4447f 100644
--- a/arch/x86/include/asm/unistd.h
+++ b/arch/x86/include/asm/unistd.h
@@ -38,8 +38,6 @@
# define __ARCH_WANT_SYS_OLD_GETRLIMIT
# define __ARCH_WANT_SYS_OLD_UNAME
# define __ARCH_WANT_SYS_PAUSE
-# define __ARCH_WANT_SYS_RT_SIGACTION
-# define __ARCH_WANT_SYS_RT_SIGSUSPEND
# define __ARCH_WANT_SYS_SGETMASK
# define __ARCH_WANT_SYS_SIGNAL
# define __ARCH_WANT_SYS_SIGPENDING
diff --git a/arch/x86/include/uapi/asm/signal.h b/arch/x86/include/uapi/asm/signal.h
index aa7d6ae39e0e..8264f47cf53e 100644
--- a/arch/x86/include/uapi/asm/signal.h
+++ b/arch/x86/include/uapi/asm/signal.h
@@ -95,9 +95,9 @@ typedef unsigned long sigset_t;
#ifndef __ASSEMBLY__
-#ifdef __i386__
# ifndef __KERNEL__
/* Here we must cater to libcs that poke about in kernel headers. */
+#ifdef __i386__
struct sigaction {
union {
@@ -112,7 +112,6 @@ struct sigaction {
#define sa_handler _u._sa_handler
#define sa_sigaction _u._sa_sigaction
-# endif /* ! __KERNEL__ */
#else /* __i386__ */
struct sigaction {
@@ -122,11 +121,8 @@ struct sigaction {
sigset_t sa_mask; /* mask last for extensibility */
};
-struct k_sigaction {
- struct sigaction sa;
-};
-
#endif /* !__i386__ */
+# endif /* ! __KERNEL__ */
typedef struct sigaltstack {
void __user *ss_sp;