Merge branch 'master' into next

Conflicts:
	fs/nfsd/nfs4recover.c

Manually fixed above to use new creds API functions, e.g.
nfs4_save_creds().

Signed-off-by: James Morris <jmorris@namei.org>

6 files changed, 33 insertions, 35 deletions

diff --git a/arch/parisc/include/asm/parisc-device.h b/arch/parisc/include/asm/parisc-device.h
index 7aa13f2add7..9afdad6c2ff 100644
--- a/arch/parisc/include/asm/parisc-device.h
+++ b/arch/parisc/include/asm/parisc-device.h
@@ -42,9 +42,9 @@ struct parisc_driver {
 #define to_parisc_driver(d)	container_of(d, struct parisc_driver, drv)
 #define parisc_parent(d)	to_parisc_device(d->dev.parent)
 
-static inline char *parisc_pathname(struct parisc_device *d)
+static inline const char *parisc_pathname(struct parisc_device *d)
 {
-	return d->dev.bus_id;
+	return dev_name(&d->dev);
 }
 
 static inline void
diff --git a/arch/parisc/include/asm/posix_types.h b/arch/parisc/include/asm/posix_types.h
index bb725a6630b..00da29a340b 100644
--- a/arch/parisc/include/asm/posix_types.h
+++ b/arch/parisc/include/asm/posix_types.h
@@ -24,13 +24,12 @@ typedef int			__kernel_daddr_t;
 typedef unsigned long		__kernel_size_t;
 typedef long			__kernel_ssize_t;
 typedef long			__kernel_ptrdiff_t;
-typedef long			__kernel_time_t;
 #else
 typedef unsigned int		__kernel_size_t;
 typedef int			__kernel_ssize_t;
 typedef int			__kernel_ptrdiff_t;
-typedef long			__kernel_time_t;
 #endif
+typedef long			__kernel_time_t;
 typedef char *			__kernel_caddr_t;
 
 typedef unsigned short		__kernel_uid16_t;
diff --git a/arch/parisc/include/asm/ptrace.h b/arch/parisc/include/asm/ptrace.h
index afa5333187b..302f68dc889 100644
--- a/arch/parisc/include/asm/ptrace.h
+++ b/arch/parisc/include/asm/ptrace.h
@@ -47,8 +47,6 @@ struct pt_regs {
 
 #define task_regs(task) ((struct pt_regs *) ((char *)(task) + TASK_REGS))
 
-#define __ARCH_WANT_COMPAT_SYS_PTRACE
-
 struct task_struct;
 #define arch_has_single_step()	1
 void user_disable_single_step(struct task_struct *task);
diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c
index 2ca654bd632..884b7ce16a3 100644
--- a/arch/parisc/kernel/drivers.c
+++ b/arch/parisc/kernel/drivers.c
@@ -43,7 +43,7 @@ struct hppa_dma_ops *hppa_dma_ops __read_mostly;
 EXPORT_SYMBOL(hppa_dma_ops);
 
 static struct device root = {
-	.bus_id = "parisc",
+	.init_name = "parisc",
 };
 
 static inline int check_dev(struct device *dev)
@@ -393,7 +393,8 @@ EXPORT_SYMBOL(print_pci_hwpath);
 static void setup_bus_id(struct parisc_device *padev)
 {
 	struct hardware_path path;
-	char *output = padev->dev.bus_id;
+	char name[20];
+	char *output = name;
 	int i;
 
 	get_node_path(padev->dev.parent, &path);
@@ -404,6 +405,7 @@ static void setup_bus_id(struct parisc_device *padev)
 		output += sprintf(output, "%u:", (unsigned char) path.bc[i]);
 	}
 	sprintf(output, "%u", (unsigned char) padev->hw_path);
+	dev_set_name(&padev->dev, name);
 }
 
 struct parisc_device * create_tree_node(char id, struct device *parent)
diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c
index 90904f9dfc5..927db3668b6 100644
--- a/arch/parisc/kernel/ptrace.c
+++ b/arch/parisc/kernel/ptrace.c
@@ -183,10 +183,10 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
  * being 64 bit in both cases.
  */
 
-static long translate_usr_offset(long offset)
+static compat_ulong_t translate_usr_offset(compat_ulong_t offset)
 {
 	if (offset < 0)
-		return -1;
+		return sizeof(struct pt_regs);
 	else if (offset <= 32*4)	/* gr[0..31] */
 		return offset * 2 + 4;
 	else if (offset <= 32*4+32*8)	/* gr[0..31] + fr[0..31] */
@@ -194,7 +194,7 @@ static long translate_usr_offset(long offset)
 	else if (offset < sizeof(struct pt_regs)/2 + 32*4)
 		return offset * 2 + 4 - 32*8;
 	else
-		return -1;
+		return sizeof(struct pt_regs);
 }
 
 long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
@@ -209,7 +209,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
 		if (addr & (sizeof(compat_uint_t)-1))
 			break;
 		addr = translate_usr_offset(addr);
-		if (addr < 0)
+		if (addr >= sizeof(struct pt_regs))
 			break;
 
 		tmp = *(compat_uint_t *) ((char *) task_regs(child) + addr);
@@ -236,7 +236,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
 			if (addr & (sizeof(compat_uint_t)-1))
 				break;
 			addr = translate_usr_offset(addr);
-			if (addr < 0)
+			if (addr >= sizeof(struct pt_regs))
 				break;
 			if (addr >= PT_FR0 && addr <= PT_FR31 + 4) {
 				/* Special case, fp regs are 64 bits anyway */
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index 675f1d098f0..4c771cd580e 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -24,7 +24,6 @@
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/console.h>
-#include <linux/kallsyms.h>
 #include <linux/bug.h>
 
 #include <asm/assembly.h>
@@ -51,7 +50,7 @@
 DEFINE_SPINLOCK(pa_dbit_lock);
 #endif
 
-void parisc_show_stack(struct task_struct *t, unsigned long *sp,
+static void parisc_show_stack(struct task_struct *task, unsigned long *sp,
 	struct pt_regs *regs);
 
 static int printbinary(char *buf, unsigned long x, int nbits)
@@ -121,18 +120,19 @@ static void print_fr(char *level, struct pt_regs *regs)
 
 void show_regs(struct pt_regs *regs)
 {
-	int i;
+	int i, user;
 	char *level;
 	unsigned long cr30, cr31;
 
-	level = user_mode(regs) ? KERN_DEBUG : KERN_CRIT;
+	user = user_mode(regs);
+	level = user ? KERN_DEBUG : KERN_CRIT;
 
 	print_gr(level, regs);
 
 	for (i = 0; i < 8; i += 4)
 		PRINTREGS(level, regs->sr, "sr", RFMT, i);
 
-	if (user_mode(regs))
+	if (user)
 		print_fr(level, regs);
 
 	cr30 = mfctl(30);
@@ -145,14 +145,18 @@ void show_regs(struct pt_regs *regs)
 	printk("%s CPU: %8d   CR30: " RFMT " CR31: " RFMT "\n",
 	       level, current_thread_info()->cpu, cr30, cr31);
 	printk("%s ORIG_R28: " RFMT "\n", level, regs->orig_r28);
-	printk(level);
-	print_symbol(" IAOQ[0]: %s\n", regs->iaoq[0]);
-	printk(level);
-	print_symbol(" IAOQ[1]: %s\n", regs->iaoq[1]);
-	printk(level);
-	print_symbol(" RP(r2): %s\n", regs->gr[2]);
-
-	parisc_show_stack(current, NULL, regs);
+
+	if (user) {
+		printk("%s IAOQ[0]: " RFMT "\n", level, regs->iaoq[0]);
+		printk("%s IAOQ[1]: " RFMT "\n", level, regs->iaoq[1]);
+		printk("%s RP(r2): " RFMT "\n", level, regs->gr[2]);
+	} else {
+		printk("%s IAOQ[0]: %pS\n", level, (void *) regs->iaoq[0]);
+		printk("%s IAOQ[1]: %pS\n", level, (void *) regs->iaoq[1]);
+		printk("%s RP(r2): %pS\n", level, (void *) regs->gr[2]);
+
+		parisc_show_stack(current, NULL, regs);
+	}
 }
 
 
@@ -173,20 +177,15 @@ static void do_show_stack(struct unwind_frame_info *info)
 			break;
 
 		if (__kernel_text_address(info->ip)) {
-			printk("%s [<" RFMT ">] ", (i&0x3)==1 ? KERN_CRIT : "", info->ip);
-#ifdef CONFIG_KALLSYMS
-			print_symbol("%s\n", info->ip);
-#else
-			if ((i & 0x03) == 0)
-				printk("\n");
-#endif
+			printk(KERN_CRIT " [<" RFMT ">] %pS\n",
+				info->ip, (void *) info->ip);
 			i++;
 		}
 	}
-	printk("\n");
+	printk(KERN_CRIT "\n");
 }
 
-void parisc_show_stack(struct task_struct *task, unsigned long *sp,
+static void parisc_show_stack(struct task_struct *task, unsigned long *sp,
 	struct pt_regs *regs)
 {
 	struct unwind_frame_info info;