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

into samba.org:/scratch/anton/linux-2.5_ppc64

arch/ppc64/Makefile

@@ -18,7 +18,8 @@ KERNELLOAD	=0xc000000000000000
 LINKFLAGS	= -T arch/ppc64/vmlinux.lds -Bstatic \
 		-e $(KERNELLOAD) -Ttext $(KERNELLOAD)
 CFLAGS		:= $(CFLAGS) -fsigned-char -msoft-float -pipe \
-		-Wno-uninitialized -mminimal-toc -mtraceback=full
+		-Wno-uninitialized -mminimal-toc -mtraceback=full \
+		-Wa,-mpower4
 CPP		= $(CC) -E $(CFLAGS)
 
 

arch/ppc64/boot/main.c

@@ -153,7 +153,7 @@ make_bi_recs(unsigned long addr)
 
 	rec = bi_rec_alloc(rec, 2);
 	rec->tag = BI_MACHTYPE;
-	rec->data[0] = _MACH_pSeries;
+	rec->data[0] = PLATFORM_PSERIES;
 	rec->data[1] = 1;
 
 	if ( initrd_size > 0 ) {

arch/ppc64/config.in

@@ -103,8 +103,12 @@ if [ "$CONFIG_SCSI" != "n" ]; then
 fi
 endmenu
 
+source drivers/message/fusion/Config.in
+
 source drivers/ieee1394/Config.in
 
+source drivers/message/i2o/Config.in
+
 if [ "$CONFIG_NET" = "y" ]; then
    mainmenu_option next_comment
    comment 'Network device support'
@@ -181,6 +185,9 @@ if [ "$CONFIG_VIOCD" = "y" ]; then
 fi
 
 source drivers/char/Config.in
+
+source drivers/media/Config.in
+
 source fs/Config.in
 
 mainmenu_option next_comment
@@ -194,6 +201,8 @@ endmenu
 
 source drivers/usb/Config.in
 
+source net/bluetooth/Config.in
+
 mainmenu_option next_comment
 comment 'Kernel hacking'
 

arch/ppc64/kernel/idle.c

@@ -146,3 +146,8 @@ int cpu_idle(void)
 }
 
 #endif /* CONFIG_PPC_ISERIES */
+
+void default_idle(void)
+{
+	barrier();
+}

arch/ppc64/kernel/ioctl32.c

@@ -3756,6 +3756,7 @@ COMPATIBLE_IOCTL(TCSETSW),
 COMPATIBLE_IOCTL(TCSETSF),
 COMPATIBLE_IOCTL(TIOCLINUX),
 COMPATIBLE_IOCTL(TIOCSTART),
+COMPATIBLE_IOCTL(TIOCSTOP),
 /* Little t */
 COMPATIBLE_IOCTL(TIOCGETD),
 COMPATIBLE_IOCTL(TIOCSETD),
@@ -4336,8 +4337,6 @@ COMPATIBLE_IOCTL(RNDCLEARPOOL),
 COMPATIBLE_IOCTL(HCIDEVUP),
 COMPATIBLE_IOCTL(HCIDEVDOWN),
 COMPATIBLE_IOCTL(HCIDEVRESET),
-COMPATIBLE_IOCTL(HCIRESETSTAT),
-COMPATIBLE_IOCTL(HCIGETINFO),
 COMPATIBLE_IOCTL(HCIGETDEVLIST),
 COMPATIBLE_IOCTL(HCISETRAW),
 COMPATIBLE_IOCTL(HCISETSCAN),

arch/ppc64/kernel/pSeries_htab.c

@@ -359,7 +359,7 @@ static void pSeries_hpte_invalidate(unsigned long slot, unsigned long va,
 
 	/* Invalidate the tlb */
 	if (!large && local && __is_processor(PV_POWER4)) {
-		_tlbiel(va, large);
+		_tlbiel(va);
 	} else {
 		spin_lock_irqsave(&pSeries_tlbie_lock, flags);
 		_tlbie(va, large);

arch/ppc64/kernel/signal.c

 /*
  *  linux/arch/ppc64/kernel/signal.c
  *
- *  
- *
  *  PowerPC version 
  *    Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
  *
@@ -108,11 +106,6 @@ long sys_sigsuspend(old_sigset_t mask, int p2, int p3, int p4, int p6, int p7,
 {
 	sigset_t saveset;
 
-        PPCDBG(PPCDBG_SYS64X, "sys_sigsuspend - running - pid=%ld current=%lx comm=%s \n",
-                current->pid, current, current->comm);
-
-
-
 	mask &= _BLOCKABLE;
 	spin_lock_irq(&current->sigmask_lock);
 	saveset = current->blocked;
@@ -142,10 +135,6 @@ long sys_rt_sigsuspend(sigset_t *unewset, size_t sigsetsize, int p3, int p4, int
 {
 	sigset_t saveset, newset;
 
-  
-        PPCDBG(PPCDBG_SYS64X, "sys_rt_sigsuspend - running - pid=%ld current=%lx comm=%s \n",
-                current->pid, current, current->comm);
-	
 	/* XXX: Don't preclude handling different sized sigset_t's.  */
 	if (sigsetsize != sizeof(sigset_t))
 		return -EINVAL;
@@ -171,13 +160,9 @@ long sys_rt_sigsuspend(sigset_t *unewset, size_t sigsetsize, int p3, int p4, int
 
 
 
-asmlinkage long sys_sigaltstack(const stack_t *uss, stack_t *uoss)
+long sys_sigaltstack(const stack_t *uss, stack_t *uoss)
 {
 	struct pt_regs *regs = (struct pt_regs *) &uss;
-  
-  PPCDBG(PPCDBG_SYS64X, "sys_sigaltstack - running - pid=%ld current=%lx comm=%s \n",
-          current->pid, current, current->comm);
-
 	return do_sigaltstack(uss, uoss, regs->gpr[1]);
 }
 
@@ -187,11 +172,6 @@ long sys_sigaction(int sig, const struct old_sigaction *act,
 	struct k_sigaction new_ka, old_ka;
 	int ret;
 
-        PPCDBG(PPCDBG_SYS64X, "sys_sigaction - running - pid=%ld current=%lx comm=%s \n",
-                current->pid, current, current->comm);
-
- 
-
 	if (act) {
 		old_sigset_t mask;
 		if (verify_area(VERIFY_READ, act, sizeof(*act)) ||
@@ -203,7 +183,7 @@ long sys_sigaction(int sig, const struct old_sigaction *act,
 		siginitset(&new_ka.sa.sa_mask, mask);
 	}
 
-	ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
+	ret = do_sigaction(sig, (act? &new_ka: NULL), (oact? &old_ka: NULL));
 
 	if (!ret && oact) {
 		if (verify_area(VERIFY_WRITE, oact, sizeof(*oact)) ||
@@ -214,9 +194,6 @@ long sys_sigaction(int sig, const struct old_sigaction *act,
 		__put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask);
 	}
 
-
- 
-
 	return ret;
 }
 
@@ -224,7 +201,7 @@ long sys_sigaction(int sig, const struct old_sigaction *act,
  * When we have signals to deliver, we set up on the
  * user stack, going down from the original stack pointer:
  *	a sigregs struct
- *	one or more sigcontext structs
+ *	one or more sigcontext structs with
  *	a gap of __SIGNAL_FRAMESIZE bytes
  *
  * Each of these things must be a multiple of 16 bytes in size.
@@ -241,8 +218,6 @@ struct sigregs {
 	int		abigap[72];
 };
 
-
-
 struct rt_sigframe
 {
 	unsigned long	_unused[2];
@@ -394,7 +369,6 @@ setup_rt_frame(struct pt_regs *regs, struct sigregs *frame,
 	regs->gpr[6] = (unsigned long) rt_sf;
 	regs->link = (unsigned long) frame->tramp;
 
-	
 	return;
 
 badframe:
@@ -525,14 +499,9 @@ setup_frame(struct pt_regs *regs, struct sigregs *frame,
 	regs->gpr[4] = (unsigned long) sc;
 	regs->link = (unsigned long) frame->tramp;
 
-
-	PPCDBG(PPCDBG_SIGNAL, "setup_frame - returning - regs->gpr[1]=%lx, regs->gpr[4]=%lx, regs->link=%lx \n",
-	       regs->gpr[1], regs->gpr[4], regs->link);
-
 	return;
 
- badframe:
-	PPCDBG(PPCDBG_SIGNAL, "setup_frame - badframe in setup_frame, regs=%p frame=%p newsp=%lx\n", regs, frame, newsp);  PPCDBG_ENTER_DEBUGGER();
+badframe:
 #if DEBUG_SIG
 	printk("badframe in setup_frame, regs=%p frame=%p newsp=%lx\n",
 	       regs, frame, newsp);
@@ -556,8 +525,8 @@ handle_signal(unsigned long sig, struct k_sigaction *ka,
 		((int)regs->result == -ERESTARTSYS &&
 		 !(ka->sa.sa_flags & SA_RESTART))))
 		regs->result = -EINTR;
-        /* Set up Signal Frame */
 
+	/* Set up Signal Frame */
 	if (ka->sa.sa_flags & SA_SIGINFO) {
 		/* Put a Real Time Context onto stack */
 		*newspp -= sizeof(*rt_sf);
@@ -565,7 +534,6 @@ handle_signal(unsigned long sig, struct k_sigaction *ka,
 		if (verify_area(VERIFY_WRITE, rt_sf, sizeof(*rt_sf)))
 			goto badframe;
 
-
 		if (__put_user((unsigned long) ka->sa.sa_handler, &rt_sf->uc.uc_mcontext.handler)
 		    || __put_user(&rt_sf->info, &rt_sf->pinfo)
 		    || __put_user(&rt_sf->uc, &rt_sf->puc)
@@ -583,7 +551,6 @@ handle_signal(unsigned long sig, struct k_sigaction *ka,
 		    || __put_user((struct pt_regs *)frame, &rt_sf->uc.uc_mcontext.regs)
 		    || __put_user(sig, &rt_sf->uc.uc_mcontext.signal))
 			goto badframe;
-               
 	} else {
 		/* Put another sigcontext on the stack */
 		*newspp -= sizeof(*sc);
@@ -649,11 +616,9 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
 	for (;;) {
 		unsigned long signr;
 
-                PPCDBG(PPCDBG_SIGNAL, "do_signal - (pre) dequeueing signal - pid=%ld current=%lx comm=%s \n", current->pid, current, current->comm);
 		spin_lock_irq(&current->sigmask_lock);
 		signr = dequeue_signal(&current->blocked, &info);
 		spin_unlock_irq(&current->sigmask_lock);
-                PPCDBG(PPCDBG_SIGNAL, "do_signal - (aft) dequeueing signal - signal=%lx - pid=%ld current=%lx comm=%s \n", signr, current->pid, current, current->comm);
 
 		if (!signr)
 			break;
@@ -691,12 +656,7 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
 		}
 
 		ka = &current->sig->action[signr-1];
-
-  
-                PPCDBG(PPCDBG_SIGNAL, "do_signal - ka=%p, action handler=%lx \n", ka, ka->sa.sa_handler);
-
 		if (ka->sa.sa_handler == SIG_IGN) {
-                        PPCDBG(PPCDBG_SIGNAL, "do_signal - into SIG_IGN logic \n");
 			if (signr != SIGCHLD)
 				continue;
 			/* Check for SIGCHLD: it's special.  */
@@ -707,14 +667,13 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
 
 		if (ka->sa.sa_handler == SIG_DFL) {
 			int exit_code = signr;
-                        PPCDBG(PPCDBG_SIGNAL, "do_signal - into SIG_DFL logic \n");
 
 			/* Init gets no signals it doesn't want.  */
 			if (current->pid == 1)
 				continue;
 
 			switch (signr) {
-			case SIGCONT: case SIGCHLD: case SIGWINCH:
+			case SIGCONT: case SIGCHLD: case SIGWINCH: case SIGURG:
 				continue;
 
 			case SIGTSTP: case SIGTTIN: case SIGTTOU:
@@ -751,10 +710,7 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
 		newsp = frame = newsp - sizeof(struct sigregs);
 
 		/* Whee!  Actually deliver the signal.  */
-  
-                PPCDBG(PPCDBG_SIGNAL, "do_signal - GOING TO RUN SIGNAL HANDLER - pid=%ld current=%lx comm=%s \n", current->pid, current, current->comm);
 		handle_signal(signr, ka, &info, oldset, regs, &newsp, frame);
-                PPCDBG(PPCDBG_SIGNAL, "do_signal - after running signal handler - pid=%ld current=%lx comm=%s \n", current->pid, current, current->comm);
 		break;
 	}
 
@@ -762,24 +718,17 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
 	    ((int)regs->result == -ERESTARTNOHAND ||
 	     (int)regs->result == -ERESTARTSYS ||
 	     (int)regs->result == -ERESTARTNOINTR)) {
-                PPCDBG(PPCDBG_SIGNAL, "do_signal - going to back up & retry system call \n");
 		regs->gpr[3] = regs->orig_gpr3;
 		regs->nip -= 4;		/* Back up & retry system call */
 		regs->result = 0;
 	}
 
 	if (newsp == frame)
-          {
-             PPCDBG(PPCDBG_SIGNAL, "do_signal - returning w/ no signal delivered \n");
 		return 0;		/* no signals delivered */
-           }
-  
-     
 
 	if (ka->sa.sa_flags & SA_SIGINFO)
 		setup_rt_frame(regs, (struct sigregs *) frame, newsp);
 	else
 		setup_frame(regs, (struct sigregs *) frame, newsp);
-        PPCDBG(PPCDBG_SIGNAL, "do_signal - returning a signal was delivered \n");
 	return 1;
 }

arch/ppc64/kernel/signal32.c

@@ -136,8 +136,6 @@ asmlinkage long sys32_sigaction(int sig, struct old_sigaction32 *act, struct old
 	struct k_sigaction new_ka, old_ka;
 	int ret;
 	
-	PPCDBG(PPCDBG_SYS32, "sys32_sigaction - entered - pid=%ld current=%lx comm=%s\n", current->pid, current, current->comm);
-
 	if (sig < 0)
 	{
 		sig = -sig;
@@ -153,12 +151,11 @@ asmlinkage long sys32_sigaction(int sig, struct old_sigaction32 *act, struct old
 		ret |= __get_user(mask, &act->sa_mask);
 		if (ret)
 			return ret;
-		PPCDBG(PPCDBG_SIGNAL, "sys32_sigaction flags =%lx  \n", new_ka.sa.sa_flags);
 
 		siginitset(&new_ka.sa.sa_mask, mask);
 	}
 
-	ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
+	ret = do_sigaction(sig, (act? &new_ka: NULL), (oact? &old_ka: NULL));
 
 	if (!ret && oact)
 	{
@@ -168,9 +165,6 @@ asmlinkage long sys32_sigaction(int sig, struct old_sigaction32 *act, struct old
 		ret |= __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask);
 	}
 
-	
-	PPCDBG(PPCDBG_SYS32, "sys32_sigaction - exited - pid=%ld current=%lx comm=%s\n", current->pid, current, current->comm);
-
 	return ret;
 }
 
@@ -185,15 +179,11 @@ asmlinkage long sys32_sigpending(old_sigset_t32 *set)
 	int ret;
 	mm_segment_t old_fs = get_fs();
 	
-	PPCDBG(PPCDBG_SYS32, "sys32_sigpending - entered - pid=%ld current=%lx comm=%s\n", current->pid, current, current->comm);
-		
 	set_fs (KERNEL_DS);
 	ret = sys_sigpending(&s);
 	set_fs (old_fs);
 	if (put_user (s, set)) return -EFAULT;
 	
-	PPCDBG(PPCDBG_SYS32, "sys32_sigpending - exited - pid=%ld current=%lx comm=%s\n", current->pid, current, current->comm);
-
 	return ret;
 }
 
@@ -213,8 +203,6 @@ asmlinkage long sys32_sigprocmask(u32 how, old_sigset_t32 *set, old_sigset_t32 *
 	int ret;
 	mm_segment_t old_fs = get_fs();
 	
-	PPCDBG(PPCDBG_SYS32, "sys32_sigprocmask - entered - pid=%ld current=%lx comm=%s\n", current->pid, current, current->comm);
-	
 	if (set && get_user (s, set)) return -EFAULT;
 	set_fs (KERNEL_DS);
 	ret = sys_sigprocmask((int)how, set ? &s : NULL, oset ? &s : NULL);
@@ -222,8 +210,6 @@ asmlinkage long sys32_sigprocmask(u32 how, old_sigset_t32 *set, old_sigset_t32 *
 	if (ret) return ret;
 	if (oset && put_user (s, oset)) return -EFAULT;
 	
-	PPCDBG(PPCDBG_SYS32, "sys32_sigprocmask - exited - pid=%ld current=%lx comm=%s\n", current->pid, current, current->comm);
-
 	return 0;
 }
 
@@ -255,8 +241,6 @@ long sys32_sigreturn(unsigned long r3, unsigned long r4, unsigned long r5,
 	sigset_t set;
 	unsigned int prevsp;
 
-	PPCDBG(PPCDBG_SIGNAL, "sys32_sigreturn - entered - pid=%ld current=%lx comm=%s \n", current->pid, current, current->comm);
-
 	sc = (struct sigcontext32_struct *)(regs->gpr[1] + __SIGNAL_FRAMESIZE32);
 	if (copy_from_user(&sigctx, sc, sizeof(sigctx)))
 		goto badframe;
@@ -380,12 +364,9 @@ long sys32_sigreturn(unsigned long r3, unsigned long r4, unsigned long r5,
 		    || put_user(prevsp, (unsigned int*) regs->gpr[1]))
 			goto badframe;
 	}
-  
-	PPCDBG(PPCDBG_SIGNAL, "sys32_sigreturn - normal exit returning %ld - pid=%ld current=%lx comm=%s \n", ret, current->pid, current, current->comm);
 	return ret;
 
 badframe:
-	PPCDBG(PPCDBG_SYS32NI, "sys32_sigreturn - badframe - pid=%ld current=%lx comm=%s \n", current->pid, current, current->comm);
 	do_exit(SIGSEGV);
 }	
 
@@ -505,8 +486,7 @@ setup_frame32(struct pt_regs *regs, struct sigregs32 *frame,
 	regs->link = (unsigned long) frame->tramp;
 	return;
 
- badframe:
-	udbg_printf("setup_frame32 - badframe in setup_frame, regs=%p frame=%p newsp=%lx\n", regs, frame, newsp);  PPCDBG_ENTER_DEBUGGER();
+badframe:
 #if DEBUG_SIG
 	printk("badframe in setup_frame32, regs=%p frame=%p newsp=%lx\n",
 	       regs, frame, newsp);
@@ -715,8 +695,6 @@ asmlinkage long sys32_rt_sigaction(int sig, const struct sigaction32 *act, struc
 	int ret;
 	sigset32_t set32;
 
-	PPCDBG(PPCDBG_SIGNAL, "sys32_rt_sigaction - entered - sig=%x \n", sig);
-
 	/* XXX: Don't preclude handling different sized sigset_t's.  */
 	if (sigsetsize != sizeof(sigset32_t))
 		return -EINVAL;
@@ -765,8 +743,6 @@ asmlinkage long sys32_rt_sigaction(int sig, const struct sigaction32 *act, struc
 		ret |= __put_user(old_ka.sa.sa_flags, &oact->sa_flags);
 	}
 
-  
-	PPCDBG(PPCDBG_SIGNAL, "sys32_rt_sigaction - exiting - sig=%x \n", sig);
 	return ret;
 }
 
@@ -786,8 +762,6 @@ asmlinkage long sys32_rt_sigprocmask(u32 how, sigset32_t *set, sigset32_t *oset,
 	int ret;
 	mm_segment_t old_fs = get_fs();
 
-	PPCDBG(PPCDBG_SIGNAL, "sys32_rt_sigprocmask - entered how=%x \n", (int)how);
-	
 	if (set) {
 		if (copy_from_user (&s32, set, sizeof(sigset32_t)))
 			return -EFAULT;
@@ -1172,9 +1146,7 @@ setup_rt_frame32(struct pt_regs *regs, struct sigregs32 *frame,
 
 	return;
 
-
- badframe:
-	udbg_printf("setup_frame32 - badframe in setup_frame, regs=%p frame=%p newsp=%lx\n", regs, frame, newsp);  PPCDBG_ENTER_DEBUGGER();
+badframe:
 #if DEBUG_SIG
 	printk("badframe in setup_frame32, regs=%p frame=%p newsp=%lx\n",
 	       regs, frame, newsp);
@@ -1182,7 +1154,6 @@ setup_rt_frame32(struct pt_regs *regs, struct sigregs32 *frame,
 	do_exit(SIGSEGV);
 }
 
-
 /*
  * OK, we're invoking a handler
  */
@@ -1259,7 +1230,6 @@ handle_signal32(unsigned long sig, struct k_sigaction *ka,
 		recalc_sigpending();
 		spin_unlock_irq(&current->sigmask_lock);
 	}
-	
 	return;
 
 badframe:
@@ -1349,10 +1319,6 @@ int do_signal32(sigset_t *oldset, struct pt_regs *regs)
 		spin_lock_irq(&current->sigmask_lock);
 		signr = dequeue_signal(&current->blocked, &info);
 		spin_unlock_irq(&current->sigmask_lock);
-		ifppcdebug(PPCDBG_SYS32) {
-			if (signr)
-				udbg_printf("do_signal32 - processing signal=%2lx - pid=%ld, comm=%s \n", signr, current->pid, current->comm);
-		}
 
 		if (!signr)
 			break;
@@ -1390,7 +1356,6 @@ int do_signal32(sigset_t *oldset, struct pt_regs *regs)
 		}
 
 		ka = &current->sig->action[signr-1];
-
 		if (ka->sa.sa_handler == SIG_IGN) {
 			if (signr != SIGCHLD)
 				continue;
@@ -1408,7 +1373,7 @@ int do_signal32(sigset_t *oldset, struct pt_regs *regs)
 				continue;
 
 			switch (signr) {
-			case SIGCONT: case SIGCHLD: case SIGWINCH:
+			case SIGCONT: case SIGCHLD: case SIGWINCH: case SIGURG:
 				continue;
 
 			case SIGTSTP: case SIGTTIN: case SIGTTOU:
@@ -1437,19 +1402,10 @@ int do_signal32(sigset_t *oldset, struct pt_regs *regs)
 			}
 		}
 
-		PPCDBG(PPCDBG_SIGNAL, " do signal :sigaction flags = %lx \n" ,ka->sa.sa_flags);
-		PPCDBG(PPCDBG_SIGNAL, " do signal :on sig stack  = %lx \n" ,on_sig_stack(regs->gpr[1]));
-		PPCDBG(PPCDBG_SIGNAL, " do signal :reg1  = %lx \n" ,regs->gpr[1]);
-		PPCDBG(PPCDBG_SIGNAL, " do signal :alt stack  = %lx \n" ,current->sas_ss_sp);
-		PPCDBG(PPCDBG_SIGNAL, " do signal :alt stack size  = %lx \n" ,current->sas_ss_size);
-
-
-
 		if ( (ka->sa.sa_flags & SA_ONSTACK)
 		     && (! on_sig_stack(regs->gpr[1])))
-		{
 			newsp = (current->sas_ss_sp + current->sas_ss_size);
-		} else
+		else
 			newsp = regs->gpr[1];
 		newsp = frame = newsp - sizeof(struct sigregs32);
 
@@ -1468,15 +1424,12 @@ int do_signal32(sigset_t *oldset, struct pt_regs *regs)
 	}
 
 	if (newsp == frame)
-	{
 		return 0;		/* no signals delivered */
-	}
-	// Invoke correct stack setup routine 
+
+	/* Invoke correct stack setup routine */
 	if (ka->sa.sa_flags & SA_SIGINFO)
 		setup_rt_frame32(regs, (struct sigregs32*)(u64)frame, newsp);
 	else
 		setup_frame32(regs, (struct sigregs32*)(u64)frame, newsp);
-
 	return 1;
-
 }

arch/ppc64/kernel/stab.c

@@ -22,7 +22,7 @@ int make_ste(unsigned long stab,
 	     unsigned long esid, unsigned long vsid);
 void make_slbe(unsigned long esid, unsigned long vsid,
 	       int large);
-extern struct Naca *naca;
+extern struct naca_struct *naca;
 
 /*
  * Build an entry for the base kernel segment and put it into

include/asm-ppc64/fcntl.h

@@ -26,7 +26,7 @@
 #define O_DIRECTORY      040000	/* must be a directory */
 #define O_NOFOLLOW      0100000	/* don't follow links */
 #define O_LARGEFILE     0200000
-#define O_DIRECT	0400000	/* direct disk access hint - currently ignored */
+#define O_DIRECT	0400000	/* direct disk access hint */
 
 #define F_DUPFD		0	/* dup */
 #define F_GETFD		1	/* get close_on_exec */

include/asm-ppc64/memory.h

@@ -50,7 +50,7 @@ static inline void isync(void)
 
 #define HMT_LOW		"\tor	1,1,1		# low priority\n"
 #define HMT_MEDIUM	"\tor	2,2,2		# medium priority\n"
-#define HMT_MEDIUM	"\tor	3,3,3		# high priority\n"
+#define HMT_HIGH	"\tor	3,3,3		# high priority\n"
 #else
 #define HMT_low()	do { } while(0)
 #define HMT_medium()	do { } while(0)

include/asm-ppc64/mmu.h

@@ -211,18 +211,11 @@ static inline void _tlbie(unsigned long va, int large)
 	asm volatile("eieio; tlbsync; ptesync": : :"memory");
 }
 
-static inline void _tlbiel(unsigned long va, int large)
+static inline void _tlbiel(unsigned long va)
 {
 	asm volatile("ptesync": : :"memory");
-
-	if (large) {
-		asm volatile("clrldi	%0,%0,16\n\
-			      tlbiel	%0,1" : : "r"(va) : "memory");
-	} else {
 	asm volatile("clrldi	%0,%0,16\n\
-			      tlbiel	%0,0" : : "r"(va) : "memory");
-	}
-
+		      tlbiel	%0" : : "r"(va) : "memory");
 	asm volatile("ptesync": : :"memory");
 }
 

include/asm-ppc64/page.h

@@ -215,9 +215,12 @@ static inline int get_order(unsigned long size)
 #define __a2p(x) ((void *) absolute_to_phys(x))
 #define __a2v(x) ((void *) __va(absolute_to_phys(x)))
 
-#define virt_to_page(kaddr) (mem_map+(__pa((unsigned long)kaddr) >> PAGE_SHIFT))
+#define pfn_to_page(pfn)	(mem_map + (pfn))
+#define page_to_pfn(pfn)	((unsigned long)((pfn) - mem_map))
+#define virt_to_page(kaddr)	pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
 
-#define VALID_PAGE(page)    ((page - mem_map) < max_mapnr)
+#define pfn_valid(pfn)		((pfn) < max_mapnr)
+#define virt_addr_valid(kaddr)	pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
 
 #define MAP_NR(addr)		(__pa(addr) >> PAGE_SHIFT)
 

include/asm-ppc64/pgtable.h

@@ -167,22 +167,14 @@ extern unsigned long empty_zero_page[PAGE_SIZE/sizeof(unsigned long)];
  * Conversion functions: convert a page and protection to a page entry,
  * and a page entry and page directory to the page they refer to.
  *
- * mk_pte_phys takes a physical address as input 
- *
  * mk_pte takes a (struct page *) as input
  */
+#define mk_pte(page, pgprot)	pfn_pte(page_to_pfn(page), (pgprot))
 
-#define mk_pte_phys(physpage,pgprot)                                      \
-({									  \
-	pte_t pte;							  \
-	pte_val(pte) = (((physpage)<<(PTE_SHIFT-PAGE_SHIFT)) | pgprot_val(pgprot)); \
-	pte;							          \
-})
-
-#define mk_pte(page,pgprot)                                               \
+#define pfn_pte(pfn,pgprot)						\
 ({									\
 	pte_t pte;							\
-	pte_val(pte) = ((unsigned long)((page) - mem_map) << PTE_SHIFT) |   \
+	pte_val(pte) = ((unsigned long)(pfn) << PTE_SHIFT) |   		\
                         pgprot_val(pgprot);				\
 	pte;								\
 })
@@ -195,8 +187,8 @@ extern unsigned long empty_zero_page[PAGE_SIZE/sizeof(unsigned long)];
 
 /* pte_clear moved to later in this file */
 
-#define pte_pagenr(x)		((unsigned long)((pte_val(x) >> PTE_SHIFT)))
-#define pte_page(x)		(mem_map+pte_pagenr(x))
+#define pte_pfn(x)		((unsigned long)((pte_val(x) >> PTE_SHIFT)))
+#define pte_page(x)		pfn_to_page(pte_pfn(x))
 
 #define pmd_set(pmdp, ptep) 	(pmd_val(*(pmdp)) = (__ba_to_bpn(ptep)))
 #define pmd_none(pmd)		(!pmd_val(pmd))

include/asm-ppc64/thread_info.h

@@ -65,6 +65,8 @@ static inline struct thread_info *current_thread_info(void)
 
 #endif /* __ASSEMBLY__ */
 
+#define PREEMPT_ACTIVE		0x4000000
+
 /*
  * thread information flag bit numbers
  */