5 files changed, 22 insertions, 156 deletions

diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c
index 47d6f7e2ea9f..5d9fd0369aad 100644
--- a/arch/powerpc/kernel/ppc_ksyms.c
+++ b/arch/powerpc/kernel/ppc_ksyms.c
@@ -44,6 +44,7 @@
 #include <asm/cputable.h>
 #include <asm/btext.h>
 #include <asm/div64.h>
+#include <asm/signal.h>
 
 #ifdef  CONFIG_8xx
 #include <asm/commproc.h>
@@ -56,7 +57,6 @@ extern void machine_check_exception(struct pt_regs *regs);
 extern void alignment_exception(struct pt_regs *regs);
 extern void program_check_exception(struct pt_regs *regs);
 extern void single_step_exception(struct pt_regs *regs);
-extern int do_signal(sigset_t *, struct pt_regs *);
 extern int pmac_newworld;
 extern int sys_sigreturn(struct pt_regs *regs);
 
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index 081d931eae48..a7c4515f320f 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -42,6 +42,7 @@
 
 #include <asm/uaccess.h>
 #include <asm/cacheflush.h>
+#include <asm/sigcontext.h>
 #ifdef CONFIG_PPC64
 #include "ppc32.h"
 #include <asm/unistd.h>
diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c
index e0ca61b37f4f..fc0d05c69895 100644
--- a/arch/ppc/kernel/ppc_ksyms.c
+++ b/arch/ppc/kernel/ppc_ksyms.c
@@ -46,6 +46,7 @@
 #include <asm/btext.h>
 #include <asm/div64.h>
 #include <asm/xmon.h>
+#include <asm/signal.h>
 
 #ifdef  CONFIG_8xx
 #include <asm/commproc.h>
@@ -57,7 +58,6 @@ extern void machine_check_exception(struct pt_regs *regs);
 extern void alignment_exception(struct pt_regs *regs);
 extern void program_check_exception(struct pt_regs *regs);
 extern void single_step_exception(struct pt_regs *regs);
-extern int do_signal(sigset_t *, struct pt_regs *);
 extern int pmac_newworld;
 extern int sys_sigreturn(struct pt_regs *regs);
 
diff --git a/include/asm-ppc/signal.h b/include/asm-powerpc/signal.h
index caf6ede3710f..694c8d2dab87 100644
--- a/include/asm-ppc/signal.h
+++ b/include/asm-powerpc/signal.h
@@ -1,18 +1,11 @@
-#ifndef _ASMPPC_SIGNAL_H
-#define _ASMPPC_SIGNAL_H
+#ifndef _ASM_POWERPC_SIGNAL_H
+#define _ASM_POWERPC_SIGNAL_H
 
-#ifdef __KERNEL__
 #include <linux/types.h>
-#endif /* __KERNEL__ */
-
-/* Avoid too many header ordering problems.  */
-struct siginfo;
-
-/* Most things should be clean enough to redefine this at will, if care
-   is taken to make libc match.  */
+#include <linux/config.h>
 
 #define _NSIG           64
-#define _NSIG_BPW       32
+#define _NSIG_BPW       BITS_PER_LONG
 #define _NSIG_WORDS     (_NSIG / _NSIG_BPW)
 
 typedef unsigned long old_sigset_t;             /* at least 32 bits */
@@ -77,19 +70,19 @@ typedef struct {
  * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
  * Unix names RESETHAND and NODEFER respectively.
  */
-#define SA_NOCLDSTOP    0x00000001
-#define SA_NOCLDWAIT    0x00000002
-#define SA_SIGINFO      0x00000004
-#define SA_ONSTACK      0x08000000
-#define SA_RESTART      0x10000000
-#define SA_NODEFER      0x40000000
-#define SA_RESETHAND    0x80000000
+#define SA_NOCLDSTOP    0x00000001U
+#define SA_NOCLDWAIT    0x00000002U
+#define SA_SIGINFO      0x00000004U
+#define SA_ONSTACK      0x08000000U
+#define SA_RESTART      0x10000000U
+#define SA_NODEFER      0x40000000U
+#define SA_RESETHAND    0x80000000U
 
 #define SA_NOMASK       SA_NODEFER
 #define SA_ONESHOT      SA_RESETHAND
-#define SA_INTERRUPT    0x20000000 /* dummy -- ignored */
+#define SA_INTERRUPT    0x20000000u /* dummy -- ignored */
 
-#define SA_RESTORER     0x04000000
+#define SA_RESTORER     0x04000000U
 
 /*
  * sigaltstack controls
@@ -127,10 +120,13 @@ typedef struct sigaltstack {
 } stack_t;
 
 #ifdef __KERNEL__
-#include <asm/sigcontext.h>
+struct pt_regs;
+extern int do_signal(sigset_t *oldset, struct pt_regs *regs);
+extern int do_signal32(sigset_t *oldset, struct pt_regs *regs);
 #define ptrace_signal_deliver(regs, cookie) do { } while (0)
 #endif /* __KERNEL__ */
 
+#ifndef __powerpc64__
 /*
  * These are parameters to dbg_sigreturn syscall.  They enable or
  * disable certain debugging things that can be done from signal
@@ -149,5 +145,6 @@ struct sig_dbg_op {
 
 /* Enable or disable branch tracing.  The value sets the state. */
 #define SIG_DBG_BRANCH_TRACING          2
+#endif /* ! __powerpc64__ */
 
-#endif
+#endif /* _ASM_POWERPC_SIGNAL_H */
diff --git a/include/asm-ppc64/signal.h b/include/asm-ppc64/signal.h
deleted file mode 100644
index 432df7dd355d..000000000000
--- a/include/asm-ppc64/signal.h
+++ /dev/null
@@ -1,132 +0,0 @@
-#ifndef _ASMPPC64_SIGNAL_H
-#define _ASMPPC64_SIGNAL_H
-
-#include <linux/types.h>
-#include <linux/compiler.h>
-#include <asm/siginfo.h>
-
-/* Avoid too many header ordering problems.  */
-struct siginfo;
-
-#define _NSIG           64
-#define _NSIG_BPW       64
-#define _NSIG_WORDS     (_NSIG / _NSIG_BPW)
-
-typedef unsigned long old_sigset_t;             /* at least 32 bits */
-
-typedef struct {
-        unsigned long sig[_NSIG_WORDS];
-} sigset_t;
-
-#define SIGHUP           1
-#define SIGINT           2
-#define SIGQUIT          3
-#define SIGILL           4
-#define SIGTRAP          5
-#define SIGABRT          6
-#define SIGIOT           6
-#define SIGBUS           7
-#define SIGFPE           8
-#define SIGKILL          9
-#define SIGUSR1         10
-#define SIGSEGV         11
-#define SIGUSR2         12
-#define SIGPIPE         13
-#define SIGALRM         14
-#define SIGTERM         15
-#define SIGSTKFLT       16
-#define SIGCHLD         17
-#define SIGCONT         18
-#define SIGSTOP         19
-#define SIGTSTP         20
-#define SIGTTIN         21
-#define SIGTTOU         22
-#define SIGURG          23
-#define SIGXCPU         24
-#define SIGXFSZ         25
-#define SIGVTALRM       26
-#define SIGPROF         27
-#define SIGWINCH        28
-#define SIGIO           29
-#define SIGPOLL         SIGIO
-/*
-#define SIGLOST         29
-*/
-#define SIGPWR          30
-#define SIGSYS          31
-#define SIGUNUSED       31
-
-/* These should not be considered constants from userland.  */
-#define SIGRTMIN        32
-#define SIGRTMAX        _NSIG
-
-/*
- * SA_FLAGS values:
- *
- * SA_ONSTACK is not currently supported, but will allow sigaltstack(2).
- * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
- * SA_RESTART flag to get restarting signals (which were the default long ago)
- * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
- * SA_RESETHAND clears the handler when the signal is delivered.
- * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
- * SA_NODEFER prevents the current signal from being masked in the handler.
- *
- * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
- * Unix names RESETHAND and NODEFER respectively.
- */
-#define SA_NOCLDSTOP    0x00000001u
-#define SA_NOCLDWAIT    0x00000002u
-#define SA_SIGINFO      0x00000004u
-#define SA_ONSTACK      0x08000000u
-#define SA_RESTART      0x10000000u
-#define SA_NODEFER      0x40000000u
-#define SA_RESETHAND    0x80000000u
-
-#define SA_NOMASK       SA_NODEFER
-#define SA_ONESHOT      SA_RESETHAND
-#define SA_INTERRUPT    0x20000000u /* dummy -- ignored */
-
-#define SA_RESTORER     0x04000000u
-
-/* 
- * sigaltstack controls
- */
-#define SS_ONSTACK      1
-#define SS_DISABLE      2
-
-#define MINSIGSTKSZ     2048
-#define SIGSTKSZ        8192
-
-#include <asm-generic/signal.h>
-
-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;
-};
-
-typedef struct sigaltstack {
-        void __user *ss_sp;
-        int ss_flags;
-        size_t ss_size;
-} stack_t;
-
-struct pt_regs;
-struct timespec;
-extern int do_signal(sigset_t *oldset, struct pt_regs *regs);
-extern int do_signal32(sigset_t *oldset, struct pt_regs *regs);
-#define ptrace_signal_deliver(regs, cookie) do { } while (0)
-
-#endif /* _ASMPPC64_SIGNAL_H */