Merge http://linux-sound.bkbits.net/linux-sound

into home.transmeta.com:/home/torvalds/v2.5/linux

Documentation/s390/Debugging390.txt

@@ -10,7 +10,7 @@ Overview of Document:
 This document is intended to give an good overview of how to debug 
 Linux for s/390 & z/Architecture it isn't intended as a complete reference & not a
 tutorial on the fundamentals of C & assembly, it dosen't go into
-390 IO in any detail. It is intended to compliment the documents in the
+390 IO in any detail. It is intended to complement the documents in the
 reference section below & any other worthwhile references you get.
 
 It is intended like the Enterprise Systems Architecture/390 Reference Summary

Makefile

@@ -704,8 +704,8 @@ clean: archclean $(clean-dirs)
 	$(call cmd,rmclean)
 	@find . $(RCS_FIND_IGNORE) \
 	 	\( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
-		-o -name '.*.d' -o -name '.*.tmp' \) -type f \
-		-print | xargs rm -f
+		-o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \) \
+		-type f -print | xargs rm -f
 
 # mrproper - delete configuration + modules + core files
 #

arch/alpha/kernel/asm-offsets.c

@@ -7,6 +7,7 @@
 #include <linux/types.h>
 #include <linux/stddef.h>
 #include <linux/sched.h>
+#include <linux/ptrace.h>
 #include <asm/io.h>
 
 #define DEFINE(sym, val) \

arch/alpha/kernel/core_marvel.c

@@ -1058,11 +1058,11 @@ marvel_agp_info(void)
 		}
 	}
 
-	printk("MARVEL - using hose %d as AGP\n", hose->index);
-
 	if (!hose || !hose->sg_pci)
 		return NULL;
 
+	printk("MARVEL - using hose %d as AGP\n", hose->index);
+
 	/* 
 	 * Get the csrs from the hose.
 	 */

arch/alpha/kernel/systbls.S

@@ -432,6 +432,7 @@ sys_call_table:
 	.quad sys_remap_file_pages		/* 410 */
 	.quad sys_set_tid_address
 	.quad sys_restart_syscall
+	.quad sys_fadvise64
 
 	.size sys_call_table, . - sys_call_table
 	.type sys_call_table, @object

arch/alpha/lib/csum_ipv6_magic.S

@@ -84,7 +84,7 @@ csum_ipv6_magic:
 	extwl	$0,2,$1		# e0    : fold 17-bit value
 	zapnot	$0,3,$0		# .. e1 :
 	addq	$0,$1,$0	# e0    :
-	not	$0,$0		# e1    : and compliment.
+	not	$0,$0		# e1    : and complement.
 
 	zapnot	$0,3,$0		# e0    :
 	ret			# .. e1 :

arch/alpha/mm/numa.c

@@ -64,6 +64,7 @@ setup_memory_node(int nid, void *kernel_end)
 	unsigned long bootmap_size, bootmap_pages, bootmap_start;
 	unsigned long start, end;
 	unsigned long node_pfn_start, node_pfn_end;
+	unsigned long node_min_pfn, node_max_pfn;
 	int i;
 	unsigned long node_datasz = PFN_UP(sizeof(pg_data_t));
 	int show_init = 0;
@@ -76,8 +77,9 @@ setup_memory_node(int nid, void *kernel_end)
 	memdesc = (struct memdesc_struct *)
 	  (hwrpb->mddt_offset + (unsigned long) hwrpb);
 
-	/* find the bounds of this node (min_low_pfn/max_low_pfn) */
-	min_low_pfn = ~0UL;
+	/* find the bounds of this node (node_min_pfn/node_max_pfn) */
+	node_min_pfn = ~0UL;
+	node_max_pfn = 0UL;
 	for_each_mem_cluster(memdesc, cluster, i) {
 		/* Bit 0 is console/PALcode reserved.  Bit 1 is
 		   non-volatile memory -- we might want to mark
@@ -104,42 +106,48 @@ setup_memory_node(int nid, void *kernel_end)
 		if (end > node_pfn_end)
 			end = node_pfn_end;
 
-		if (start < min_low_pfn)
-			min_low_pfn = start;
-		if (end > max_low_pfn)
-			max_pfn = max_low_pfn = end;
+		if (start < node_min_pfn)
+			node_min_pfn = start;
+		if (end > node_max_pfn)
+			node_max_pfn = end;
 	}
 
-	if (mem_size_limit && max_low_pfn > mem_size_limit) {
+	if (mem_size_limit && node_max_pfn > mem_size_limit) {
 		static int msg_shown = 0;
 		if (!msg_shown) {
 			msg_shown = 1;
 			printk("setup: forcing memory size to %ldK (from %ldK).\n",
 			       mem_size_limit << (PAGE_SHIFT - 10),
-			       max_low_pfn    << (PAGE_SHIFT - 10));
+			       node_max_pfn    << (PAGE_SHIFT - 10));
 		}
-		max_low_pfn = mem_size_limit;
+		node_max_pfn = mem_size_limit;
 	}
 
-	if (min_low_pfn >= max_low_pfn)
+	if (node_min_pfn >= node_max_pfn)
 		return;
 
-	num_physpages += max_low_pfn - min_low_pfn;
+	/* Update global {min,max}_low_pfn from node information. */
+	if (node_min_pfn < min_low_pfn)
+		min_low_pfn = node_min_pfn;
+	if (node_max_pfn > max_low_pfn)
+		max_pfn = max_low_pfn = node_max_pfn;
+
+	num_physpages += node_max_pfn - node_min_pfn;
 
 #if 0 /* we'll try this one again in a little while */
 	/* Cute trick to make sure our local node data is on local memory */
-	node_data[nid] = (pg_data_t *)(__va(min_low_pfn << PAGE_SHIFT));
+	node_data[nid] = (pg_data_t *)(__va(node_min_pfn << PAGE_SHIFT));
 #endif
 	/* Quasi-mark the pg_data_t as in-use */
-	min_low_pfn += node_datasz;
-	if (min_low_pfn >= max_low_pfn) {
+	node_min_pfn += node_datasz;
+	if (node_min_pfn >= node_max_pfn) {
 		printk(" not enough mem to reserve NODE_DATA");
 		return;
 	}
 	NODE_DATA(nid)->bdata = &node_bdata[nid];
 
 	printk(" Detected node memory:   start %8lu, end %8lu\n",
-	       min_low_pfn, max_low_pfn);
+	       node_min_pfn, node_max_pfn);
 
 	DBGDCONT(" DISCONTIG: node_data[%d]   is at 0x%p\n", nid, NODE_DATA(nid));
 	DBGDCONT(" DISCONTIG: NODE_DATA(%d)->bdata is at 0x%p\n", nid, NODE_DATA(nid)->bdata);
@@ -149,15 +157,15 @@ setup_memory_node(int nid, void *kernel_end)
 	end_kernel_pfn = PFN_UP(virt_to_phys(kernel_end));
 	bootmap_start = -1;
 
-	if (!nid && (max_low_pfn < end_kernel_pfn || min_low_pfn > start_kernel_pfn))
+	if (!nid && (node_max_pfn < end_kernel_pfn || node_min_pfn > start_kernel_pfn))
 		panic("kernel loaded out of ram");
 
 	/* Zone start phys-addr must be 2^(MAX_ORDER-1) aligned */
-	min_low_pfn = (min_low_pfn + ((1UL << (MAX_ORDER-1))-1)) & ~((1UL << (MAX_ORDER-1))-1);
+	node_min_pfn = (node_min_pfn + ((1UL << (MAX_ORDER-1))-1)) & ~((1UL << (MAX_ORDER-1))-1);
 
 	/* We need to know how many physically contiguous pages
 	   we'll need for the bootmap.  */
-	bootmap_pages = bootmem_bootmap_pages(max_low_pfn-min_low_pfn);
+	bootmap_pages = bootmem_bootmap_pages(node_max_pfn-node_min_pfn);
 
 	/* Now find a good region where to allocate the bootmap.  */
 	for_each_mem_cluster(memdesc, cluster, i) {
@@ -167,13 +175,13 @@ setup_memory_node(int nid, void *kernel_end)
 		start = cluster->start_pfn;
 		end = start + cluster->numpages;
 
-		if (start >= max_low_pfn || end <= min_low_pfn)
+		if (start >= node_max_pfn || end <= node_min_pfn)
 			continue;
 
-		if (end > max_low_pfn)
-			end = max_low_pfn;
-		if (start < min_low_pfn)
-			start = min_low_pfn;
+		if (end > node_max_pfn)
+			end = node_max_pfn;
+		if (start < node_min_pfn)
+			start = node_min_pfn;
 
 		if (start < start_kernel_pfn) {
 			if (end > end_kernel_pfn
@@ -195,7 +203,7 @@ setup_memory_node(int nid, void *kernel_end)
 
 	/* Allocate the bootmap and mark the whole MM as reserved.  */
 	bootmap_size = init_bootmem_node(NODE_DATA(nid), bootmap_start,
-					 min_low_pfn, max_low_pfn);
+					 node_min_pfn, node_max_pfn);
 	DBGDCONT(" bootmap_start %lu, bootmap_size %lu, bootmap_pages %lu\n",
 		 bootmap_start, bootmap_size, bootmap_pages);
 
@@ -207,13 +215,13 @@ setup_memory_node(int nid, void *kernel_end)
 		start = cluster->start_pfn;
 		end = cluster->start_pfn + cluster->numpages;
 
-		if (start >= max_low_pfn || end <= min_low_pfn)
+		if (start >= node_max_pfn || end <= node_min_pfn)
 			continue;
 
-		if (end > max_low_pfn)
-			end = max_low_pfn;
-		if (start < min_low_pfn)
-			start = min_low_pfn;
+		if (end > node_max_pfn)
+			end = node_max_pfn;
+		if (start < node_min_pfn)
+			start = node_min_pfn;
 
 		if (start < start_kernel_pfn) {
 			if (end > end_kernel_pfn) {
@@ -249,6 +257,9 @@ setup_memory(void *kernel_end)
 	show_mem_layout();
 
 	numnodes = 0;
+
+	min_low_pfn = ~0UL;
+	max_low_pfn = 0UL;
 	for (nid = 0; nid < MAX_NUMNODES; nid++)
 		setup_memory_node(nid, kernel_end);
 

arch/arm/common/sa1111-pcibuf.c

@@ -54,7 +54,7 @@ struct safe_buffer {
 	dma_addr_t	safe_dma_addr;
 };
 
-LIST_HEAD(safe_buffers);
+static LIST_HEAD(safe_buffers);
 
 
 #define SIZE_SMALL	1024

arch/arm/common/sa1111.c

@@ -218,7 +218,7 @@ static void sa1111_unmask_lowirq(unsigned int irq)
  * be triggered.  In fact, its very difficult, if not impossible to get
  * INTSET to re-trigger the interrupt.
  */
-static void sa1111_rerun_lowirq(unsigned int irq)
+static int sa1111_retrigger_lowirq(unsigned int irq)
 {
 	unsigned int mask = SA1111_IRQMASK_LO(irq);
 	int i;
@@ -233,6 +233,7 @@ static void sa1111_rerun_lowirq(unsigned int irq)
 	if (i == 8)
 		printk(KERN_ERR "Danger Will Robinson: failed to "
 			"re-trigger IRQ%d\n", irq);
+	return i == 8 ? -1 : 0;
 }
 
 static int sa1111_type_lowirq(unsigned int irq, unsigned int flags)
@@ -270,7 +271,7 @@ static struct irqchip sa1111_low_chip = {
 	.ack		= sa1111_ack_irq,
 	.mask		= sa1111_mask_lowirq,
 	.unmask		= sa1111_unmask_lowirq,
-	.rerun		= sa1111_rerun_lowirq,
+	.retrigger	= sa1111_retrigger_lowirq,
 	.type		= sa1111_type_lowirq,
 	.wake		= sa1111_wake_lowirq,
 };
@@ -292,7 +293,7 @@ static void sa1111_unmask_highirq(unsigned int irq)
  * be triggered.  In fact, its very difficult, if not impossible to get
  * INTSET to re-trigger the interrupt.
  */
-static void sa1111_rerun_highirq(unsigned int irq)
+static int sa1111_retrigger_highirq(unsigned int irq)
 {
 	unsigned int mask = SA1111_IRQMASK_HI(irq);
 	int i;
@@ -307,6 +308,7 @@ static void sa1111_rerun_highirq(unsigned int irq)
 	if (i == 8)
 		printk(KERN_ERR "Danger Will Robinson: failed to "
 			"re-trigger IRQ%d\n", irq);
+	return i == 8 ? -1 : 0;
 }
 
 static int sa1111_type_highirq(unsigned int irq, unsigned int flags)
@@ -344,7 +346,7 @@ static struct irqchip sa1111_high_chip = {
 	.ack		= sa1111_ack_irq,
 	.mask		= sa1111_mask_highirq,
 	.unmask		= sa1111_unmask_highirq,
-	.rerun		= sa1111_rerun_highirq,
+	.retrigger	= sa1111_retrigger_highirq,
 	.type		= sa1111_type_highirq,
 	.wake		= sa1111_wake_highirq,
 };

arch/arm/kernel/init_task.c

@@ -13,6 +13,7 @@
 static struct fs_struct init_fs = INIT_FS;
 static struct files_struct init_files = INIT_FILES;
 static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
+static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
 struct mm_struct init_mm = INIT_MM(init_mm);
 
 /*

arch/arm/kernel/irq.c

@@ -29,6 +29,7 @@
 #include <linux/init.h>
 #include <linux/seq_file.h>
 #include <linux/errno.h>
+#include <linux/list.h>
 
 #include <asm/irq.h>
 #include <asm/system.h>
@@ -45,6 +46,7 @@
 
 static volatile unsigned long irq_err_count;
 static spinlock_t irq_controller_lock;
+static LIST_HEAD(irq_pending);
 
 struct irqdesc irq_desc[NR_IRQS];
 void (*init_arch_irq)(void) __initdata = NULL;
@@ -69,9 +71,10 @@ static struct irqchip bad_chip = {
 };
 
 static struct irqdesc bad_irq_desc = {
-	.chip	= &bad_chip,
-	.handle = do_bad_IRQ,
-	.depth	= 1,
+	.chip		= &bad_chip,
+	.handle		= do_bad_IRQ,
+	.pend		= LIST_HEAD_INIT(bad_irq_desc.pend),
+	.disable_depth	= 1,
 };
 
 /**
@@ -90,6 +93,7 @@ void disable_irq(unsigned int irq)
 
 	spin_lock_irqsave(&irq_controller_lock, flags);
 	desc->disable_depth++;
+	list_del_init(&desc->pend);
 	spin_unlock_irqrestore(&irq_controller_lock, flags);
 }
 
@@ -122,9 +126,11 @@ void enable_irq(unsigned int irq)
 		 * from here since the caller might be in an
 		 * interrupt-protected region.
 		 */
-		if (desc->pending) {
+		if (desc->pending && list_empty(&desc->pend)) {
 			desc->pending = 0;
-			desc->chip->rerun(irq);
+			if (!desc->chip->retrigger ||
+			    desc->chip->retrigger(irq))
+				list_add(&desc->pend, &irq_pending);
 		}
 	}
 	spin_unlock_irqrestore(&irq_controller_lock, flags);
@@ -346,6 +352,40 @@ do_level_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
 	}
 }
 
+static void do_pending_irqs(struct pt_regs *regs)
+{
+	struct list_head head, *l, *n;
+
+	do {
+		struct irqdesc *desc;
+
+		/*
+		 * First, take the pending interrupts off the list.
+		 * The act of calling the handlers may add some IRQs
+		 * back onto the list.
+		 */
+		head = irq_pending;
+		INIT_LIST_HEAD(&irq_pending);
+		head.next->prev = &head;
+		head.prev->next = &head;
+
+		/*
+		 * Now run each entry.  We must delete it from our
+		 * list before calling the handler.
+		 */
+		list_for_each_safe(l, n, &head) {
+			desc = list_entry(l, struct irqdesc, pend);
+			list_del_init(&desc->pend);
+			desc->handle(desc - irq_desc, desc, regs);
+		}
+
+		/*
+		 * The list must be empty.
+		 */
+		BUG_ON(!list_empty(&head));
+	} while (!list_empty(&irq_pending));
+}
+
 /*
  * do_IRQ handles all hardware IRQ's.  Decoded IRQs should not
  * come via this function.  Instead, they should provide their
@@ -365,6 +405,13 @@ asmlinkage void asm_do_IRQ(int irq, struct pt_regs *regs)
 	irq_enter();
 	spin_lock(&irq_controller_lock);
 	desc->handle(irq, desc, regs);
+
+	/*
+	 * Now re-run any pending interrupts.
+	 */
+	if (!list_empty(&irq_pending))
+		do_pending_irqs(regs);
+
 	spin_unlock(&irq_controller_lock);
 	irq_exit();
 }
@@ -740,8 +787,10 @@ void __init init_IRQ(void)
 	extern void init_dma(void);
 	int irq;
 
-	for (irq = 0, desc = irq_desc; irq < NR_IRQS; irq++, desc++)
+	for (irq = 0, desc = irq_desc; irq < NR_IRQS; irq++, desc++) {
 		*desc = bad_irq_desc;
+		INIT_LIST_HEAD(&desc->pend);
+	}
 
 	init_arch_irq();
 	init_dma();

arch/arm/kernel/ptrace.c

@@ -446,7 +446,7 @@ void ptrace_set_bpt(struct task_struct *child)
  * Ensure no single-step breakpoint is pending.  Returns non-zero
  * value if child was being single-stepped.
  */
-void __ptrace_cancel_bpt(struct task_struct *child)
+void ptrace_cancel_bpt(struct task_struct *child)
 {
 	int i, nsaved = child->thread.debug.nsaved;
 
@@ -468,7 +468,8 @@ void __ptrace_cancel_bpt(struct task_struct *child)
  */
 void ptrace_disable(struct task_struct *child)
 {
-	__ptrace_cancel_bpt(child);
+	child->ptrace &= ~PT_SINGLESTEP;
+	ptrace_cancel_bpt(child);
 }
 
 /*
@@ -486,7 +487,7 @@ void ptrace_break(struct task_struct *tsk, struct pt_regs *regs)
 	if (tsk->thread.debug.nsaved == 0)
 		printk(KERN_ERR "ptrace: bogus breakpoint trap\n");
 
-	__ptrace_cancel_bpt(tsk);
+	ptrace_cancel_bpt(tsk);
 
 	info.si_signo = SIGTRAP;
 	info.si_errno = 0;
@@ -637,7 +638,8 @@ static int do_ptrace(int request, struct task_struct *child, long addr, long dat
 				clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
 			child->exit_code = data;
 			/* make sure single-step breakpoint is gone. */
-			__ptrace_cancel_bpt(child);
+			child->ptrace &= ~PT_SINGLESTEP;
+			ptrace_cancel_bpt(child);
 			wake_up_process(child);
 			ret = 0;
 			break;
@@ -649,7 +651,8 @@ static int do_ptrace(int request, struct task_struct *child, long addr, long dat
 		 */
 		case PTRACE_KILL:
 			/* make sure single-step breakpoint is gone. */
-			__ptrace_cancel_bpt(child);
+			child->ptrace &= ~PT_SINGLESTEP;
+			ptrace_cancel_bpt(child);
 			if (child->state != TASK_ZOMBIE) {
 				child->exit_code = SIGKILL;
 				wake_up_process(child);
@@ -664,7 +667,7 @@ static int do_ptrace(int request, struct task_struct *child, long addr, long dat
 			ret = -EIO;
 			if ((unsigned long) data > _NSIG)
 				break;
-			child->thread.debug.nsaved = -1;
+			child->ptrace |= PT_SINGLESTEP;
 			clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
 			child->exit_code = data;
 			/* give it a chance to run. */

arch/arm/kernel/ptrace.h

 /*
  *  linux/arch/arm/kernel/ptrace.h
  *
- *  Copyright (C) 2000-2002 Russell King
+ *  Copyright (C) 2000-2003 Russell King
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-extern void __ptrace_cancel_bpt(struct task_struct *);
+extern void ptrace_cancel_bpt(struct task_struct *);
 extern void ptrace_set_bpt(struct task_struct *);
 extern void ptrace_break(struct task_struct *, struct pt_regs *);
-
-/*
- * Clear a breakpoint, if one exists.
- */
-static inline int ptrace_cancel_bpt(struct task_struct *tsk)
-{
-	int nsaved = tsk->thread.debug.nsaved;
-
-	if (nsaved)
-		__ptrace_cancel_bpt(tsk);
-
-	return nsaved;
-}
-

arch/arm/kernel/signal.c

@@ -216,8 +216,10 @@ asmlinkage int sys_sigreturn(struct pt_regs *regs)
 		goto badframe;
 
 	/* Send SIGTRAP if we're single-stepping */
-	if (ptrace_cancel_bpt(current))
+	if (current->ptrace & PT_SINGLESTEP) {
+		ptrace_cancel_bpt(current);
 		send_sig(SIGTRAP, current, 1);
+	}
 
 	return regs->ARM_r0;
 
@@ -256,8 +258,10 @@ asmlinkage int sys_rt_sigreturn(struct pt_regs *regs)
 		goto badframe;
 
 	/* Send SIGTRAP if we're single-stepping */
-	if (ptrace_cancel_bpt(current))
+	if (current->ptrace & PT_SINGLESTEP) {
+		ptrace_cancel_bpt(current);
 		send_sig(SIGTRAP, current, 1);
+	}
 
 	return regs->ARM_r0;
 
@@ -441,18 +445,47 @@ setup_rt_frame(int usig, struct k_sigaction *ka, siginfo_t *info,
 	return err;
 }
 
+static inline void restart_syscall(struct pt_regs *regs)
+{
+	regs->ARM_r0 = regs->ARM_ORIG_r0;
+	regs->ARM_pc -= thumb_mode(regs) ? 2 : 4;
+}
+
 /*
  * OK, we're invoking a handler
  */	
 static void
-handle_signal(unsigned long sig, struct k_sigaction *ka,
-	      siginfo_t *info, sigset_t *oldset, struct pt_regs * regs)
+handle_signal(unsigned long sig, siginfo_t *info, sigset_t *oldset,
+	      struct pt_regs * regs, int syscall)
 {
 	struct thread_info *thread = current_thread_info();
 	struct task_struct *tsk = current;
+	struct k_sigaction *ka = &tsk->sighand->action[sig-1];
 	int usig = sig;
 	int ret;
 
+	/*
+	 * If we were from a system call, check for system call restarting...
+	 */
+	if (syscall) {
+		switch (regs->ARM_r0) {
+		case -ERESTART_RESTARTBLOCK:
+			current_thread_info()->restart_block.fn =
+				do_no_restart_syscall;
+		case -ERESTARTNOHAND:
+			regs->ARM_r0 = -EINTR;
+			break;
+		case -ERESTARTSYS:
+			if (!(ka->sa.sa_flags & SA_RESTART)) {
+				regs->ARM_r0 = -EINTR;
+				break;
+			}
+			/* fallthrough */
+		case -ERESTARTNOINTR:
+			restart_syscall(regs);
+		}
+	}
+
 	/*
 	 * translate the signal
 	 */
@@ -504,7 +537,7 @@ handle_signal(unsigned long sig, struct k_sigaction *ka,
 static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall)
 {
 	siginfo_t info;
-	int single_stepping;
+	int signr;
 
 	/*
 	 * We want the common case to go fast, which
@@ -515,130 +548,14 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall)
 	if (!user_mode(regs))
 		return 0;
 
-	single_stepping = ptrace_cancel_bpt(current);
-
-	for (;;) {
-		unsigned long signr = 0;
-		struct k_sigaction *ka;
-
-		spin_lock_irq(&current->sighand->siglock);
-		signr = dequeue_signal(current, &current->blocked, &info);
-		spin_unlock_irq(&current->sighand->siglock);
-
-		if (!signr)
-			break;
+	if (current->ptrace & PT_SINGLESTEP)
+		ptrace_cancel_bpt(current);
 
-		if ((current->ptrace & PT_PTRACED) && signr != SIGKILL) {
-			/* Let the debugger run.  */
-			current->exit_code = signr;
-			set_current_state(TASK_STOPPED);
-			notify_parent(current, SIGCHLD);
-			schedule();
-			single_stepping |= ptrace_cancel_bpt(current);
-
-			/* We're back.  Did the debugger cancel the sig?  */
-			signr = current->exit_code;
-			if (signr == 0)
-				continue;
-			current->exit_code = 0;
-
-			/* The debugger continued.  Ignore SIGSTOP.  */
-			if (signr == SIGSTOP)
-				continue;
-
-			/* Update the siginfo structure.  Is this good? */
-			if (signr != info.si_signo) {
-				info.si_signo = signr;
-				info.si_errno = 0;
-				info.si_code = SI_USER;
-				info.si_pid = current->parent->pid;
-				info.si_uid = current->parent->uid;
-			}
-
-			/* If the (new) signal is now blocked, requeue it.  */
-			if (sigismember(&current->blocked, signr)) {
-				send_sig_info(signr, &info, current);
-				continue;
-			}
-		}
-
-		ka = &current->sig->action[signr-1];
-		if (ka->sa.sa_handler == SIG_IGN) {
-			if (signr != SIGCHLD)
-				continue;
-			/* Check for SIGCHLD: it's special.  */
-			while (sys_wait4(-1, NULL, WNOHANG, NULL) > 0)
-				/* nothing */;
-			continue;
-		}
-
-		if (ka->sa.sa_handler == SIG_DFL) {
-			int exit_code = signr;
-
-			/* Init gets no signals it doesn't want.  */
-			if (current->pid == 1)
-				continue;
-
-			switch (signr) {
-			case SIGCONT: case SIGCHLD: case SIGWINCH: case SIGURG:
-				continue;
-
-			case SIGTSTP: case SIGTTIN: case SIGTTOU:
-				if (is_orphaned_pgrp(current->pgrp))
-					continue;
-				/* FALLTHRU */
-
-			case SIGSTOP: {
-				struct signal_struct *sig;
-				set_current_state(TASK_STOPPED);
-				current->exit_code = signr;
-				sig = current->parent->sig;
-				if (sig && !(sig->action[SIGCHLD-1].sa.sa_flags & SA_NOCLDSTOP))
-					notify_parent(current, SIGCHLD);
-				schedule();
-				single_stepping |= ptrace_cancel_bpt(current);
-				continue;
-			}
-
-			case SIGQUIT: case SIGILL: case SIGTRAP:
-			case SIGABRT: case SIGFPE: case SIGSEGV:
-			case SIGBUS: case SIGSYS: case SIGXCPU: case SIGXFSZ:
-				if (do_coredump(signr, exit_code, regs))
-					exit_code |= 0x80;
-				/* FALLTHRU */
-
-			default:
-				sig_exit(signr, exit_code, &info);
-				/* NOTREACHED */
-			}
-		}
-
-		/* Are we from a system call? */
-		if (syscall) {
-			/* If so, check system call restarting.. */
-			switch (regs->ARM_r0) {
-			case -ERESTART_RESTARTBLOCK:
-				current_thread_info()->restart_block.fn =
-					do_no_restart_syscall;
-			case -ERESTARTNOHAND:
-				regs->ARM_r0 = -EINTR;
-				break;
-
-			case -ERESTARTSYS:
-				if (!(ka->sa.sa_flags & SA_RESTART)) {
-					regs->ARM_r0 = -EINTR;
-					break;
-				}
-				/* fallthrough */
-			case -ERESTARTNOINTR:
-				regs->ARM_r0 = regs->ARM_ORIG_r0;
-				regs->ARM_pc -= 4;
-			}
-		}
-		/* Whee!  Actually deliver the signal.  */
-		handle_signal(signr, ka, &info, oldset, regs);
-		if (single_stepping)
-		    	ptrace_set_bpt(current);
+	signr = get_signal_to_deliver(&info, regs, NULL);
+	if (signr > 0) {
+		handle_signal(signr, &info, oldset, regs, syscall);
+		if (current->ptrace & PT_SINGLESTEP)
+			ptrace_set_bpt(current);
 		return 1;
 	}
 
@@ -668,11 +585,10 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall)
 		if (regs->ARM_r0 == -ERESTARTNOHAND ||
 		    regs->ARM_r0 == -ERESTARTSYS ||
 		    regs->ARM_r0 == -ERESTARTNOINTR) {
-			regs->ARM_r0 = regs->ARM_ORIG_r0;
-			regs->ARM_pc -= 4;
+			restart_syscall(regs);
 		}
 	}
-	if (single_stepping)
+	if (current->ptrace & PT_SINGLESTEP)
 		ptrace_set_bpt(current);
 	return 0;
 }

arch/arm/kernel/traps.c

@@ -52,9 +52,14 @@ static const char *handler[]= { "prefetch abort", "data abort", "address excepti
 
 void dump_backtrace_entry(unsigned long where, unsigned long from)
 {
+#ifdef CONFIG_KALLSYMS
+	printk("[<%08lx>] ", where);
+	print_symbol("(%s) ", where);
+	printk("from [<%08lx>] ", from);
+	print_symbol("(%s)\n", from);
+#else
 	printk("Function entered at [<%08lx>] from [<%08lx>]\n", where, from);
-	print_symbol("  %s", where);
-	printk("\n");
+#endif
 }
 
 /*
@@ -503,11 +508,11 @@ baddataabort(int code, unsigned long instr, struct pt_regs *regs)
 	die_if_kernel("unknown data abort code", regs, instr);
 }
 
-void __bug(const char *file, int line, void *data)
+volatile void __bug(const char *file, int line, void *data)
 {
 	printk(KERN_CRIT"kernel BUG at %s:%d!", file, line);
 	if (data)
-		printk(KERN_CRIT" - extra data = %p", data);
+		printk(" - extra data = %p", data);
 	printk("\n");
 	*(int *)0 = 0;
 }

arch/arm/lib/backtrace.S

@@ -82,11 +82,20 @@ ENTRY(c_backtrace)
 		teq	r3, r2
 		bleq	.Ldumpstm
 
-		teq	frame, next
-		movne	frame, next
-		teqne	frame, #0
-		bne	3b
-		LOADREGS(fd, sp!, {r4 - r8, pc})
+		/*
+		 * A zero next framepointer means we're done.
+		 */
+		teq	next, #0
+		LOADREGS(eqfd, sp!, {r4 - r8, pc})
+
+		/*
+		 * The next framepointer must be above the
+		 * current framepointer.
+		 */
+		cmp	next, frame
+		mov	frame, next
+		bhi	3b
+		b	1007f
 
 /*
  * Fixup for LDMDB

arch/arm/mach-epxa10db/irq.c

@@ -19,6 +19,9 @@
  */
 #include <linux/init.h>
 #include <linux/ioport.h>
+#include <linux/stddef.h>
+#include <linux/timer.h>
+#include <linux/list.h>
 #include <asm/io.h>
 #include <asm/hardware.h>
 #include <asm/irq.h>

arch/arm/mach-footbridge/irq.c

@@ -15,6 +15,7 @@
  *   16-Mar-1999 RMK	Added autodetect of ISA PICs
  */
 #include <linux/ioport.h>
+#include <linux/list.h>
 #include <linux/init.h>
 
 #include <asm/mach/irq.h>

arch/arm/mach-footbridge/isa-irq.c

@@ -16,6 +16,7 @@
  */
 #include <linux/ioport.h>
 #include <linux/interrupt.h>
+#include <linux/list.h>
 #include <linux/init.h>
 
 #include <asm/mach/irq.h>

arch/arm/mach-iop310/iop310-irq.c

@@ -15,6 +15,7 @@
  */
 #include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/list.h>
 
 #include <asm/mach/irq.h>
 #include <asm/irq.h>

arch/arm/mach-iop310/iop310-pci.c

@@ -360,6 +360,8 @@ int iop310_setup(int nr, struct pci_sys_data *sys)
 	if (!res)
 		panic("PCI: unable to alloc resources");
 
+	memset(res, 0, sizeof(struct resource) * 2);
+
 	switch (nr) {
 	case 0:
 		res[0].start = IOP310_PCIPRI_LOWER_IO + 0x6e000000;

arch/arm/mach-iop310/iq80310-irq.c

@@ -15,6 +15,7 @@
  *     Fixes for various revision boards - DS
  */
 #include <linux/init.h>
+#include <linux/list.h>
 
 #include <asm/irq.h>
 #include <asm/mach/irq.h>

arch/arm/mach-iop310/xs80200-irq.c

@@ -11,6 +11,7 @@
  * published by the Free Software Foundation.
  */
 #include <linux/init.h>
+#include <linux/list.h>
 
 #include <asm/mach/irq.h>
 #include <asm/irq.h>

arch/arm/mach-pxa/irq.c

@@ -85,19 +85,6 @@ static int pxa_gpio_irq_type(unsigned int irq, unsigned int type)
 	return 0;
 }
 
-/*
- * Since we can't actually physically mask edge triggered interrupts
- * without the risk of missing transitions, we therefore logically mask
- * them and defer their processing through tis function.
- */
-
-static void pxa_manual_rerun(unsigned int irq)
-{
-	struct pt_regs regs;
-	memset(&regs, 0, sizeof(regs));
-	irq_desc[irq].handle(irq, &irq_desc[irq], &regs);
-}
-
 /*
  * GPIO IRQs must be acknoledged.  This is for GPIO 0 and 1.
  */
@@ -111,7 +98,6 @@ static struct irqchip pxa_low_gpio_chip = {
 	.ack		= pxa_ack_low_gpio,
 	.mask		= pxa_mask_irq,
 	.unmask		= pxa_unmask_irq,
-	.rerun		= pxa_manual_rerun,
 	.type		= pxa_gpio_irq_type,
 };
 

arch/arm/mach-rpc/irq.c

 #include <linux/init.h>
+#include <linux/list.h>
 
 #include <asm/mach/irq.h>
 #include <asm/hardware/iomd.h>

arch/arm/mach-sa1100/irq.c

@@ -13,6 +13,7 @@
 #include <linux/module.h>
 #include <linux/ioport.h>
 #include <linux/ptrace.h>
+#include <linux/device.h>
 
 #include <asm/hardware.h>
 #include <asm/irq.h>
@@ -24,20 +25,12 @@
 /*
  * SA1100 GPIO edge detection for IRQs:
  * IRQs are generated on Falling-Edge, Rising-Edge, or both.
- * This must be called *before* the appropriate IRQ is registered.
  * Use this instead of directly setting GRER/GFER.
  */
 static int GPIO_IRQ_rising_edge;
 static int GPIO_IRQ_falling_edge;
 static int GPIO_IRQ_mask = (1 << 11) - 1;
 
-static void sa1100_manual_rerun(unsigned int irq)
-{
-	struct pt_regs regs;
-	memset(&regs, 0, sizeof(regs));
-	irq_desc[irq].handle(irq, &irq_desc[irq], &regs);
-}
-
 /*
  * To get the GPIO number from an IRQ number
  */
@@ -105,7 +98,6 @@ static struct irqchip sa1100_low_gpio_chip = {
 	.ack		= sa1100_low_gpio_ack,
 	.mask		= sa1100_low_gpio_mask,
 	.unmask		= sa1100_low_gpio_unmask,
-	.rerun		= sa1100_manual_rerun,
 	.type		= sa1100_gpio_type,
 	.wake		= sa1100_low_gpio_wake,
 };
@@ -189,7 +181,6 @@ static struct irqchip sa1100_high_gpio_chip = {
 	.ack		= sa1100_high_gpio_ack,
 	.mask		= sa1100_high_gpio_mask,
 	.unmask		= sa1100_high_gpio_unmask,
-	.rerun		= sa1100_manual_rerun,
 	.type		= sa1100_gpio_type,
 	.wake		= sa1100_high_gpio_wake,
 };
@@ -212,7 +203,6 @@ static struct irqchip sa1100_normal_chip = {
 	.ack		= sa1100_mask_irq,
 	.mask		= sa1100_mask_irq,
 	.unmask		= sa1100_unmask_irq,
-	/* rerun should never be called */
 };
 
 static struct resource irq_resource = {
@@ -267,10 +257,4 @@ void __init sa1100_init_irq(void)
 	 */
 	set_irq_chip(IRQ_GPIO11_27, &sa1100_normal_chip);
 	set_irq_chained_handler(IRQ_GPIO11_27, sa1100_high_gpio_handler);
-
-	/*
-	 * We generally don't want the LCD IRQ being
-	 * enabled as soon as we request it.
-	 */
-	set_irq_flags(IRQ_LCD, IRQF_VALID/* | IRQF_NOAUTOEN*/);
 }

arch/arm/mach-sa1100/xp860.c

@@ -15,9 +15,9 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/mach/serial_sa1100.h>
+#include <asm/hardware/sa1111.h>
 
 #include "generic.h"
-#include "sa1111.h"
 
 
 static void xp860_power_off(void)

arch/arm/mm/consistent.c

@@ -83,7 +83,7 @@ static void vm_region_dump(struct vm_region *head, char *fn)
 	struct vm_region *c;
 
 	printk("Consistent Allocation Map (%s):\n", fn);
-	list_for_each_entry(c, &head->list, vm_list) {
+	list_for_each_entry(c, &head->vm_list, vm_list) {
 		printk(" %p:  %08lx - %08lx   (0x%08x)\n", c,
 		       c->vm_start, c->vm_end, c->vm_end - c->vm_start);
 	}

arch/arm/mm/proc-xscale.S

@@ -678,7 +678,7 @@ __xscale_setup:
 	mcr	p15, 0, r0, c15, c1, 0		@ affects USR or SVC modes
 	mrc	p15, 0, r0, c1, c0, 0		@ get control register
 	bic	r0, r0, #0x0200			@ .... ..R. .... ....
-	bic	r0, r0, #0x0082			@ .... .... B... ..A.
+	bic	r0, r0, #0x0002			@ .... .... .... ..A.
 	orr	r0, r0, #0x0005			@ .... .... .... .C.M
 	orr	r0, r0, #0x3900			@ ..VI Z..S .... ....
 	mov	pc, lr

arch/arm/vmlinux-armv.lds.in

@@ -7,7 +7,11 @@
 	
 OUTPUT_ARCH(arm)
 ENTRY(stext)
+#ifndef __ARMEB__
 jiffies = jiffies_64;
+#else
+jiffies = jiffies_64 + 4;
+#endif
 SECTIONS
 {
 	. = TEXTADDR;

arch/cris/drivers/eeprom.c

@@ -207,7 +207,7 @@ int __init eeprom_init(void)
      * it will mirror the address space:
      * 1. We read two locations (that are mirrored), 
      *    if the content differs * it's a 16kB EEPROM.
-     * 2. if it doesn't differ - write diferent value to one of the locations,
+     * 2. if it doesn't differ - write different value to one of the locations,
      *    check the other - if content still is the same it's a 2k EEPROM,
      *    restore original data.
      */

arch/i386/kernel/process.c

@@ -36,6 +36,7 @@
 #include <linux/mc146818rtc.h>
 #include <linux/module.h>
 #include <linux/kallsyms.h>
+#include <linux/ptrace.h>
 
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>

arch/i386/kernel/traps.c

@@ -24,6 +24,7 @@
 #include <linux/interrupt.h>
 #include <linux/highmem.h>
 #include <linux/kallsyms.h>
+#include <linux/ptrace.h>
 
 #ifdef CONFIG_EISA
 #include <linux/ioport.h>

arch/i386/kernel/vm86.c

@@ -40,6 +40,7 @@
 #include <linux/smp.h>
 #include <linux/smp_lock.h>
 #include <linux/highmem.h>
+#include <linux/ptrace.h>
 
 #include <asm/uaccess.h>
 #include <asm/pgalloc.h>

arch/i386/mach-voyager/voyager_thread.c

@@ -57,7 +57,7 @@ voyager_thread_start(void)
 }
 
 static int
-execute_helper(void *string)
+execute(const char *string)
 {
 	int ret;
 
@@ -74,22 +74,13 @@ execute_helper(void *string)
 		NULL,
 	};
 
-	if((ret = exec_usermodehelper(argv[0], argv, envp)) < 0) {
-		printk(KERN_ERR "Voyager failed to execute \"%s\"\n",
-		       (char *)string);
+	if ((ret = call_usermodehelper(argv[0], argv, envp, 1)) != 0) {
+		printk(KERN_ERR "Voyager failed to run \"%s\": %i\n",
+		       string, ret);
 	}
 	return ret;
 }
 
-static void
-execute(char *string)
-{
-	if(kernel_thread(execute_helper, (void *)string, CLONE_VFORK | SIGCHLD) < 0) {
-		printk(KERN_ERR "Voyager failed to fork before exec of \"%s\"\n",
-		       string);
-	}
-}
-
 static void
 check_from_kernel(void)
 {

arch/i386/math-emu/fpu_entry.c

@@ -25,6 +25,7 @@
  +---------------------------------------------------------------------------*/
 
 #include <linux/signal.h>
+#include <linux/ptrace.h>
 
 #include <asm/uaccess.h>
 #include <asm/desc.h>

arch/m68k/kernel/traps.c

@@ -29,6 +29,7 @@
 #include <linux/string.h>
 #include <linux/linkage.h>
 #include <linux/init.h>
+#include <linux/ptrace.h>
 
 #include <asm/setup.h>
 #include <asm/fpu.h>

arch/m68knommu/kernel/asm-offsets.c

@@ -11,6 +11,7 @@
 #include <linux/stddef.h>
 #include <linux/sched.h>
 #include <linux/kernel_stat.h>
+#include <linux/ptrace.h>
 #include <asm/bootinfo.h>
 #include <asm/irq.h>
 #include <asm/hardirq.h>

arch/m68knommu/kernel/traps.c

@@ -27,6 +27,7 @@
 #include <linux/string.h>
 #include <linux/linkage.h>
 #include <linux/init.h>
+#include <linux/ptrace.h>
 
 #include <asm/setup.h>
 #include <asm/fpu.h>

arch/mips/ddb5xxx/common/nile4.c

@@ -109,7 +109,7 @@ ddb_set_pdar(u32 pdar, u32 phys, u32 size, int width,
          * When programming a PDAR, the register should be read immediately
          * after writing it. This ensures that address decoders are properly
          * configured.
-	 * [jsun] is this really necesary?
+	 * [jsun] is this really necessary?
          */
         ddb_in32(pdar);
         ddb_in32(pdar + 4);

arch/mips/kernel/irixsig.c

@@ -12,6 +12,7 @@
 #include <linux/smp.h>
 #include <linux/smp_lock.h>
 #include <linux/time.h>
+#include <linux/ptrace.h>
 
 #include <asm/ptrace.h>
 #include <asm/uaccess.h>

arch/mips/kernel/sysmips.c

@@ -16,6 +16,7 @@
 #include <linux/sched.h>
 #include <linux/string.h>
 #include <linux/utsname.h>
+#include <linux/ptrace.h>
 
 #include <asm/cachectl.h>
 #include <asm/pgalloc.h>

arch/parisc/hpux/fs.c

@@ -9,6 +9,7 @@
 #include <linux/file.h>
 #include <linux/smp_lock.h>
 #include <linux/slab.h>
+#include <linux/ptrace.h>
 #include <asm/errno.h>
 #include <asm/uaccess.h>
 

arch/parisc/kernel/sys_parisc32.c

@@ -53,6 +53,7 @@
 #include <linux/binfmts.h>
 #include <linux/namei.h>
 #include <linux/vfs.h>
+#include <linux/ptrace.h>
 
 #include <asm/types.h>
 #include <asm/uaccess.h>

arch/ppc/boot/common/cpc700_memory.c

@@ -6,7 +6,7 @@
  * Author: Dan Cox
  *
  * 2001-2002 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/boot/common/misc-common.c

@@ -9,7 +9,7 @@
  * Derived from arch/ppc/boot/prep/misc.c
  *
  * 2000-2001 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/boot/common/mpc10x_memory.c

@@ -10,7 +10,7 @@
  *         mgreer@mvista.com
  *
  * 2001-2002 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/boot/common/util.S

@@ -15,7 +15,7 @@
  * Derived from arch/ppc/boot/prep/head.S (Cort Dougan, many others).
  *
  * 2001 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/boot/include/mpc10x.h

@@ -13,7 +13,7 @@
  *         mgreer@mvista.com
  *
  * 2001-2002 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/boot/simple/Makefile

@@ -4,7 +4,7 @@
 # Author: Tom Rini <trini@mvista.com>
 #
 # 2001-2002 (c) MontaVista, Software, Inc.  This file is licensed under
-# the terms of the GNU General Public License version 2.1.  This program
+# the terms of the GNU General Public License version 2.  This program
 # is licensed "as is" without any warranty of any kind, whether express
 # or implied.
 #

arch/ppc/boot/simple/gt64260_tty.c

@@ -7,7 +7,7 @@
  * Author: Mark A. Greer <mgreer@mvista.com>
  *
  * 2001 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/boot/simple/head.S

@@ -8,7 +8,7 @@
  * Derived from arch/ppc/boot/prep/head.S (Cort Dougan, many others).
  *
  * 2001 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/boot/simple/misc-ev64260.S

@@ -7,7 +7,7 @@
  * Author: Mark Greer <mgreer@mvista.com>
  *
  * 2001 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/boot/simple/misc-spruce.c

@@ -9,7 +9,7 @@
  * Derived from arch/ppc/boot/prep/misc.c
  *
  * 2000-2001 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/boot/simple/misc.c

@@ -11,7 +11,7 @@
  * Derived from arch/ppc/boot/prep/misc.c
  *
  * 2001 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/boot/simple/relocate.S

@@ -10,7 +10,7 @@
  * Derived from arch/ppc/boot/prep/head.S (Cort Dougan, many others).
  *
  * 2001-2002 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/boot/utils/addnote.c

@@ -14,6 +14,7 @@
  * Usage: addnote zImage
  */
 #include <stdio.h>
+#include <stdlib.h>
 #include <fcntl.h>
 #include <unistd.h>
 #include <string.h>

arch/ppc/boot/utils/hack-coff.c

@@ -11,8 +11,10 @@
  * 2 of the License, or (at your option) any later version.
  */
 #include <stdio.h>
+#include <stdlib.h>
 #include <unistd.h>
 #include <fcntl.h>
+#include <string.h>
 #include "rs6000.h"
 
 #define AOUT_MAGIC	0x010b

arch/ppc/boot/utils/mkbugboot.c

@@ -7,7 +7,7 @@
  * Author: Matt Porter <mporter@mvista.com>
  *
  * 2001 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/boot/utils/mknote.c

@@ -11,6 +11,7 @@
  */
 
 #include <stdio.h>
+#include <string.h>
 
 #define PL(x) printf("%c%c%c%c", ((x)>>24)&0xff, ((x)>>16)&0xff, ((x)>>8)&0xff, (x)&0xff );
 

arch/ppc/kernel/head_4xx.S

@@ -923,6 +923,8 @@ initial_mmu:
 	ori	r3,r3,KERNELBASE@l
 	tophys(r4,r3)			/* Load the kernel physical address */
 
+	iccci	r0,r3			/* Invalidate the i-cache before use */
+
 	/* Load the kernel PID.
 	*/
 	li	r0,0

arch/ppc/kernel/irq.c

@@ -20,7 +20,7 @@
  * The MPC8xx has an interrupt mask in the SIU.  If a bit is set, the
  * interrupt is _enabled_.  As expected, IRQ0 is bit 0 in the 32-bit
  * mask register (of which only 16 are defined), hence the weird shifting
- * and compliment of the cached_irq_mask.  I want to be able to stuff
+ * and complement of the cached_irq_mask.  I want to be able to stuff
  * this right into the SIU SMASK register.
  * Many of the prep/chrp functions are conditional compiled on CONFIG_8xx
  * to reduce code space and undefined function references.

arch/ppc/kernel/misc.S

@@ -1273,8 +1273,8 @@ _GLOBAL(sys_call_table)
 	.long sys_io_getevents
 	.long sys_io_submit	/* 230 */
 	.long sys_io_cancel
-	.long sys_ni_syscall	/* reserved for alloc_hugepages */
-	.long sys_ni_syscall	/* reserved for free_hugepages */
+	.long sys_set_tid_address
+	.long sys_fadvise64
 	.long sys_exit_group
 	.long sys_lookup_dcookie /* 235 */
 	.long sys_epoll_create

arch/ppc/kernel/ppc_ksyms.c

@@ -14,6 +14,7 @@
 #include <linux/pci.h>
 #include <linux/delay.h>
 #include <linux/ide.h>
+#include <linux/pm.h>
 
 #include <asm/page.h>
 #include <asm/semaphore.h>
@@ -69,8 +70,6 @@ long long __ashldi3(long long, int);
 long long __lshrdi3(long long, int);
 int abs(int);
 
-extern unsigned char __res[];
-
 extern unsigned long mm_ptov (unsigned long paddr);
 
 EXPORT_SYMBOL(clear_page);
@@ -180,6 +179,7 @@ EXPORT_SYMBOL(pci_bus_to_phys);
 EXPORT_SYMBOL(consistent_alloc);
 EXPORT_SYMBOL(consistent_free);
 EXPORT_SYMBOL(consistent_sync);
+EXPORT_SYMBOL(flush_dcache_all);
 #endif
 
 EXPORT_SYMBOL(open);
@@ -269,6 +269,8 @@ EXPORT_SYMBOL(pmac_xpram_write);
 #endif /* CONFIG_NVRAM */
 EXPORT_SYMBOL(to_tm);
 
+EXPORT_SYMBOL(pm_power_off);
+
 EXPORT_SYMBOL_NOVERS(__ashrdi3);
 EXPORT_SYMBOL_NOVERS(__ashldi3);
 EXPORT_SYMBOL_NOVERS(__lshrdi3);
@@ -329,10 +331,12 @@ EXPORT_SYMBOL(debugger_fault_handler);
 #endif
 
 #ifdef  CONFIG_8xx
-EXPORT_SYMBOL(__res);
 EXPORT_SYMBOL(cpm_install_handler);
 EXPORT_SYMBOL(cpm_free_handler);
 #endif /* CONFIG_8xx */
+#if defined(CONFIG_8xx) || defined(CONFIG_4xx)
+EXPORT_SYMBOL(__res);
+#endif
 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
 EXPORT_SYMBOL(request_8xxirq);
 #endif

arch/ppc/kernel/process.c

@@ -54,6 +54,7 @@ struct task_struct *last_task_used_altivec = NULL;
 static struct fs_struct init_fs = INIT_FS;
 static struct files_struct init_files = INIT_FILES;
 static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
+static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
 struct mm_struct init_mm = INIT_MM(init_mm);
 
 /* this is 8kB-aligned so we can get to the thread_info struct

arch/ppc/kernel/ptrace.c

@@ -369,11 +369,9 @@ void do_syscall_trace(void)
         if (!test_thread_flag(TIF_SYSCALL_TRACE)
 	    || !(current->ptrace & PT_PTRACED))
 		return;
-	current->exit_code = SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
-					? 0x80 : 0);
-	current->state = TASK_STOPPED;
-	notify_parent(current, SIGCHLD);
-	schedule();
+	ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
+				 ? 0x80 : 0));
+
 	/*
 	 * this isn't the same as continuing with a signal, but it will do
 	 * for normal use.  strace only continues with a signal if the

arch/ppc/kernel/setup.c

@@ -129,6 +129,8 @@ void machine_halt(void)
 	ppc_md.halt();
 }
 
+void (*pm_power_off)(void) = machine_power_off;
+
 #ifdef CONFIG_TAU
 extern u32 cpu_temp(unsigned long cpu);
 extern u32 cpu_temp_both(unsigned long cpu);

arch/ppc/kernel/signal.c

@@ -389,7 +389,7 @@ handle_signal(unsigned long sig, siginfo_t *info, sigset_t *oldset,
 {
 	struct sigcontext *sc;
 	struct rt_sigframe *rt_sf;
-	struct k_sigaction *ka = &current->sig->action[sig-1];
+	struct k_sigaction *ka = &current->sighand->action[sig-1];
 
 	if (TRAP(regs) == 0x0C00 /* System Call! */
 	    && ((int)regs->result == -ERESTARTNOHAND ||
@@ -486,7 +486,7 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
 
 	signr = get_signal_to_deliver(&info, regs, NULL);
 	if (signr > 0) {
-		ka = &current->sig->action[signr-1];
+		ka = &current->sighand->action[signr-1];
 		if ( (ka->sa.sa_flags & SA_ONSTACK)
 		     && (! on_sig_stack(regs->gpr[1])))
 			newsp = (current->sas_ss_sp + current->sas_ss_size);

arch/ppc/platforms/4xx/ash.c

@@ -6,7 +6,7 @@
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2001-2002 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/ash.h

@@ -7,7 +7,7 @@
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2000-2002 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/cedar.c

@@ -6,7 +6,7 @@
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2001 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/cedar.h

@@ -7,7 +7,7 @@
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2000 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/ep405.c

@@ -7,7 +7,7 @@
  * Author: Matthew Locke <mlocke@mvista.com>
  * 
  * 2001 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/ep405.h

@@ -7,7 +7,7 @@
  * Author: Matthew Locke <mlocke@mvista.com>
  *
  * 2000 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/ibm405gp.c

@@ -4,7 +4,7 @@
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2001 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/ibm405gp.h

@@ -4,7 +4,7 @@
  * Author: Armin Kuster akuster@mvista.com
  *
  * 2001 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/ibm405gpr.c

@@ -4,7 +4,7 @@
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2002 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/ibm405gpr.h

@@ -4,7 +4,7 @@
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2002 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/ibmnp405h.c

@@ -4,7 +4,7 @@
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2000-2002 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/ibmnp405h.h

@@ -4,7 +4,7 @@
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2002 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/ibmnp405l.c

@@ -4,7 +4,7 @@
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2000-2001 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/ibmnp405l.h

@@ -4,7 +4,7 @@
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2001 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/ibmnp4gs.c

@@ -4,7 +4,7 @@
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2000-2002 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/ibmnp4gs.h

@@ -4,7 +4,7 @@
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2002 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/ibmstb3.c

@@ -4,7 +4,7 @@
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2000-2001 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/ibmstb3.h

@@ -4,7 +4,7 @@
  * Authors: Armin Kuster <akuster@mvista.com>, Tom Rini <trini@mvista.com>
  *
  * 2001 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/ibmstb4.c

@@ -4,7 +4,7 @@
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2000-2001 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/ibmstb4.h

@@ -4,7 +4,7 @@
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2001 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/ibmstbx25.c

@@ -4,7 +4,7 @@
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2000-2002 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/ibmstbx25.h

@@ -4,7 +4,7 @@
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2002 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/redwood.c

@@ -4,7 +4,7 @@
  * Author: Frank Rowand <frank_rowand@mvista.com>, or source@mvista.com
  *
  * 2000-2001 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/redwood.h

@@ -7,7 +7,7 @@
  * Author: Frank Rowand <frank_rowand@mvista.com>, or source@mvista.com
  * 
  * 2001 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/redwood5.c

@@ -6,7 +6,7 @@
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2000-2001 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/redwood5.h

@@ -7,7 +7,7 @@
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2001 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/redwood6.c

@@ -4,7 +4,7 @@
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2002 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/redwood6.h

@@ -7,7 +7,7 @@
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2002 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/sycamore.c

@@ -7,7 +7,7 @@
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2000-2002 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/sycamore.h

@@ -7,7 +7,7 @@
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2000 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */

arch/ppc/platforms/4xx/walnut.c

@@ -9,7 +9,7 @@
  * Copyright(c) 1999-2000 Grant Erickson <grant@lcse.umn.edu>
  *
  * 2002 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.1.  This program
+ * the terms of the GNU General Public License version 2.  This program
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */