Merge samba.org:/home/anton/linux-2.5

into samba.org:/home/anton/ppc64tree

arch/ppc64/kernel/process.c

@@ -43,6 +43,7 @@
 #include <asm/ppcdebug.h>
 #include <asm/machdep.h>
 #include <asm/iSeries/HvCallHpt.h>
+#include <asm/hardirq.h>
 
 struct task_struct *last_task_used_math = NULL;
 
@@ -485,3 +486,8 @@ void show_trace_task(struct task_struct *p)
 	} while (count++ < 16);
 	printk("\n");
 }
+
+void dump_stack(void)
+{
+	show_stack(NULL);
+}

arch/ppc64/kernel/signal.c

@@ -213,7 +213,7 @@ int sys_rt_sigreturn(unsigned long r3, unsigned long r4, unsigned long r5,
 		     struct pt_regs *regs)
 {
 	struct rt_sigframe *rt_sf;
-	struct sigcontext_struct sigctx;
+	struct sigcontext sigctx;
 	struct sigregs *sr;
 	elf_gregset_t saved_regs;  /* an array of ELF_NGREG unsigned longs */
 	sigset_t set;
@@ -331,12 +331,12 @@ long sys_sigreturn(unsigned long r3, unsigned long r4, unsigned long r5,
 		   unsigned long r6, unsigned long r7, unsigned long r8,
 		   struct pt_regs *regs)
 {
-	struct sigcontext_struct *sc, sigctx;
+	struct sigcontext *sc, sigctx;
 	struct sigregs *sr;
 	elf_gregset_t saved_regs;  /* an array of ELF_NGREG unsigned longs */
 	sigset_t set;
 
-	sc = (struct sigcontext_struct *)(regs->gpr[1] + __SIGNAL_FRAMESIZE);
+	sc = (struct sigcontext *)(regs->gpr[1] + __SIGNAL_FRAMESIZE);
 	if (copy_from_user(&sigctx, sc, sizeof(sigctx)))
 		goto badframe;
 
@@ -391,7 +391,7 @@ static void setup_frame(struct pt_regs *regs, struct sigregs *frame,
 	struct funct_descr_entry * funct_desc_ptr;
 	unsigned long temp_ptr;
 
-	struct sigcontext_struct *sc = (struct sigcontext_struct *)newsp;
+	struct sigcontext *sc = (struct sigcontext *)newsp;
   
 	if (verify_area(VERIFY_WRITE, frame, sizeof(*frame)))
 		goto badframe;
@@ -440,7 +440,7 @@ static void setup_frame(struct pt_regs *regs, struct sigregs *frame,
 static void handle_signal(unsigned long sig, siginfo_t *info, sigset_t *oldset,
 	struct pt_regs * regs, unsigned long *newspp, unsigned long frame)
 {
-	struct sigcontext_struct *sc;
+	struct sigcontext *sc;
 	struct rt_sigframe *rt_sf;
 	struct k_sigaction *ka = &current->sig->action[sig-1];
 
@@ -481,7 +481,7 @@ static void handle_signal(unsigned long sig, siginfo_t *info, sigset_t *oldset,
 	} else {
 		/* Put a sigcontext on the stack */
 		*newspp -= sizeof(*sc);
-		sc = (struct sigcontext_struct *)*newspp;
+		sc = (struct sigcontext *)*newspp;
 		if (verify_area(VERIFY_WRITE, sc, sizeof(*sc)))
 			goto badframe;
 		

arch/ppc64/kernel/signal32.c

@@ -218,14 +218,14 @@ long sys32_sigreturn(unsigned long r3, unsigned long r4, unsigned long r5,
 		     unsigned long r6, unsigned long r7, unsigned long r8,
 		     struct pt_regs *regs)
 {
-	struct sigcontext32_struct *sc, sigctx;
+	struct sigcontext32 *sc, sigctx;
 	struct sigregs32 *sr;
 	int ret;
 	elf_gregset_t32 saved_regs;  /* an array of ELF_NGREG unsigned ints (32 bits) */
 	sigset_t set;
 	int i;
 
-	sc = (struct sigcontext32_struct *)(regs->gpr[1] + __SIGNAL_FRAMESIZE32);
+	sc = (struct sigcontext32 *)(regs->gpr[1] + __SIGNAL_FRAMESIZE32);
 	if (copy_from_user(&sigctx, sc, sizeof(sigctx)))
 		goto badframe;
 
@@ -315,8 +315,7 @@ long sys32_sigreturn(unsigned long r3, unsigned long r4, unsigned long r5,
 static void setup_frame32(struct pt_regs *regs, struct sigregs32 *frame,
             unsigned int newsp)
 {
-	struct sigcontext32_struct *sc =
-		(struct sigcontext32_struct *)(u64)newsp;
+	struct sigcontext32 *sc = (struct sigcontext32 *)(u64)newsp;
 	int i;
 
 	if (verify_area(VERIFY_WRITE, frame, sizeof(*frame)))
@@ -430,7 +429,7 @@ long sys32_rt_sigreturn(unsigned long r3, unsigned long r4, unsigned long r5,
 			struct pt_regs * regs)
 {
 	struct rt_sigframe_32 *rt_sf;
-	struct sigcontext32_struct sigctx;
+	struct sigcontext32 sigctx;
 	struct sigregs32 *sr;
 	int ret;
 	elf_gregset_t32 saved_regs;   /* an array of 32 bit register values */
@@ -958,7 +957,7 @@ static void handle_signal32(unsigned long sig, siginfo_t *info,
 		sigset_t *oldset, struct pt_regs * regs, unsigned int *newspp,
 		unsigned int frame)
 {
-	struct sigcontext32_struct *sc;
+	struct sigcontext32 *sc;
 	struct rt_sigframe_32 *rt_sf;
 	struct k_sigaction *ka = &current->sig->action[sig-1];
 
@@ -1000,7 +999,7 @@ static void handle_signal32(unsigned long sig, siginfo_t *info,
 	} else {
 		/* Put a sigcontext on the stack */
 		*newspp -= sizeof(*sc);
-		sc = (struct sigcontext32_struct *)(u64)*newspp;
+		sc = (struct sigcontext32 *)(u64)*newspp;
 		if (verify_area(VERIFY_WRITE, sc, sizeof(*sc)))
 			goto badframe;
 		/*

include/asm-ppc64/hardirq.h

@@ -112,6 +112,4 @@ do {						\
 		print_backtrace(_get_SP());	\
 } while (0)
 
-#define dump_stack()	show_stack()
-
 #endif /* __ASM_HARDIRQ_H */

include/asm-ppc64/ppc32.h

@@ -212,7 +212,7 @@ struct __old_kernel_stat32
 	unsigned int   st_ctime;
 };
 
-struct sigcontext32_struct {
+struct sigcontext32 {
 	unsigned int	_unused[4];
 	int		signal;
 	unsigned int	handler;
@@ -224,7 +224,7 @@ struct ucontext32 {
 	unsigned int	  uc_flags;
 	unsigned int 	  uc_link;
 	stack_32_t	  uc_stack;
-	struct sigcontext32_struct uc_mcontext;
+	struct sigcontext32 uc_mcontext;
 	sigset_t	  uc_sigmask;	/* mask last for extensibility */
 };
 

include/asm-ppc64/sigcontext.h

@@ -10,7 +10,7 @@
 
 #include <asm/ptrace.h>
 
-struct sigcontext_struct {
+struct sigcontext {
 	unsigned long	_unused[4];
 	int		signal;
 	unsigned long	handler;

include/asm-ppc64/ucontext.h

@@ -13,7 +13,7 @@ struct ucontext {
 	unsigned long	  uc_flags;
 	struct ucontext  *uc_link;
 	stack_t		  uc_stack;
-	struct sigcontext_struct uc_mcontext;
+	struct sigcontext uc_mcontext;
 	sigset_t	  uc_sigmask;	/* mask last for extensibility */
 };