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authorJames Morris <jmorris@namei.org>2008-12-04 01:16:36 -0500
committerJames Morris <jmorris@namei.org>2008-12-04 01:16:36 -0500
commitec98ce480ada787f2cfbd696980ff3564415505b (patch)
tree1a4d644b38f9f1e4b4e086fde0b195df4a92cf84 /arch/parisc/kernel
parent3496f92beb9aa99ef21fccc154a36c7698e9c538 (diff)
parentfeaf3848a813a106f163013af6fcf6c4bfec92d9 (diff)
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>
Diffstat (limited to 'arch/parisc/kernel')
-rw-r--r--arch/parisc/kernel/drivers.c6
-rw-r--r--arch/parisc/kernel/ptrace.c10
-rw-r--r--arch/parisc/kernel/traps.c43
3 files changed, 30 insertions, 29 deletions
diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c
index 2ca654bd6322..884b7ce16a3b 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;
43EXPORT_SYMBOL(hppa_dma_ops); 43EXPORT_SYMBOL(hppa_dma_ops);
44 44
45static struct device root = { 45static struct device root = {
46 .bus_id = "parisc", 46 .init_name = "parisc",
47}; 47};
48 48
49static inline int check_dev(struct device *dev) 49static inline int check_dev(struct device *dev)
@@ -393,7 +393,8 @@ EXPORT_SYMBOL(print_pci_hwpath);
393static void setup_bus_id(struct parisc_device *padev) 393static void setup_bus_id(struct parisc_device *padev)
394{ 394{
395 struct hardware_path path; 395 struct hardware_path path;
396 char *output = padev->dev.bus_id; 396 char name[20];
397 char *output = name;
397 int i; 398 int i;
398 399
399 get_node_path(padev->dev.parent, &path); 400 get_node_path(padev->dev.parent, &path);
@@ -404,6 +405,7 @@ static void setup_bus_id(struct parisc_device *padev)
404 output += sprintf(output, "%u:", (unsigned char) path.bc[i]); 405 output += sprintf(output, "%u:", (unsigned char) path.bc[i]);
405 } 406 }
406 sprintf(output, "%u", (unsigned char) padev->hw_path); 407 sprintf(output, "%u", (unsigned char) padev->hw_path);
408 dev_set_name(&padev->dev, name);
407} 409}
408 410
409struct parisc_device * create_tree_node(char id, struct device *parent) 411struct 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 90904f9dfc50..927db3668b6f 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)
183 * being 64 bit in both cases. 183 * being 64 bit in both cases.
184 */ 184 */
185 185
186static long translate_usr_offset(long offset) 186static compat_ulong_t translate_usr_offset(compat_ulong_t offset)
187{ 187{
188 if (offset < 0) 188 if (offset < 0)
189 return -1; 189 return sizeof(struct pt_regs);
190 else if (offset <= 32*4) /* gr[0..31] */ 190 else if (offset <= 32*4) /* gr[0..31] */
191 return offset * 2 + 4; 191 return offset * 2 + 4;
192 else if (offset <= 32*4+32*8) /* gr[0..31] + fr[0..31] */ 192 else if (offset <= 32*4+32*8) /* gr[0..31] + fr[0..31] */
@@ -194,7 +194,7 @@ static long translate_usr_offset(long offset)
194 else if (offset < sizeof(struct pt_regs)/2 + 32*4) 194 else if (offset < sizeof(struct pt_regs)/2 + 32*4)
195 return offset * 2 + 4 - 32*8; 195 return offset * 2 + 4 - 32*8;
196 else 196 else
197 return -1; 197 return sizeof(struct pt_regs);
198} 198}
199 199
200long compat_arch_ptrace(struct task_struct *child, compat_long_t request, 200long 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,
209 if (addr & (sizeof(compat_uint_t)-1)) 209 if (addr & (sizeof(compat_uint_t)-1))
210 break; 210 break;
211 addr = translate_usr_offset(addr); 211 addr = translate_usr_offset(addr);
212 if (addr < 0) 212 if (addr >= sizeof(struct pt_regs))
213 break; 213 break;
214 214
215 tmp = *(compat_uint_t *) ((char *) task_regs(child) + addr); 215 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,
236 if (addr & (sizeof(compat_uint_t)-1)) 236 if (addr & (sizeof(compat_uint_t)-1))
237 break; 237 break;
238 addr = translate_usr_offset(addr); 238 addr = translate_usr_offset(addr);
239 if (addr < 0) 239 if (addr >= sizeof(struct pt_regs))
240 break; 240 break;
241 if (addr >= PT_FR0 && addr <= PT_FR31 + 4) { 241 if (addr >= PT_FR0 && addr <= PT_FR31 + 4) {
242 /* Special case, fp regs are 64 bits anyway */ 242 /* Special case, fp regs are 64 bits anyway */
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index 675f1d098f05..4c771cd580ec 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -24,7 +24,6 @@
24#include <linux/init.h> 24#include <linux/init.h>
25#include <linux/interrupt.h> 25#include <linux/interrupt.h>
26#include <linux/console.h> 26#include <linux/console.h>
27#include <linux/kallsyms.h>
28#include <linux/bug.h> 27#include <linux/bug.h>
29 28
30#include <asm/assembly.h> 29#include <asm/assembly.h>
@@ -51,7 +50,7 @@
51DEFINE_SPINLOCK(pa_dbit_lock); 50DEFINE_SPINLOCK(pa_dbit_lock);
52#endif 51#endif
53 52
54void parisc_show_stack(struct task_struct *t, unsigned long *sp, 53static void parisc_show_stack(struct task_struct *task, unsigned long *sp,
55 struct pt_regs *regs); 54 struct pt_regs *regs);
56 55
57static int printbinary(char *buf, unsigned long x, int nbits) 56static int printbinary(char *buf, unsigned long x, int nbits)
@@ -121,18 +120,19 @@ static void print_fr(char *level, struct pt_regs *regs)
121 120
122void show_regs(struct pt_regs *regs) 121void show_regs(struct pt_regs *regs)
123{ 122{
124 int i; 123 int i, user;
125 char *level; 124 char *level;
126 unsigned long cr30, cr31; 125 unsigned long cr30, cr31;
127 126
128 level = user_mode(regs) ? KERN_DEBUG : KERN_CRIT; 127 user = user_mode(regs);
128 level = user ? KERN_DEBUG : KERN_CRIT;
129 129
130 print_gr(level, regs); 130 print_gr(level, regs);
131 131
132 for (i = 0; i < 8; i += 4) 132 for (i = 0; i < 8; i += 4)
133 PRINTREGS(level, regs->sr, "sr", RFMT, i); 133 PRINTREGS(level, regs->sr, "sr", RFMT, i);
134 134
135 if (user_mode(regs)) 135 if (user)
136 print_fr(level, regs); 136 print_fr(level, regs);
137 137
138 cr30 = mfctl(30); 138 cr30 = mfctl(30);
@@ -145,14 +145,18 @@ void show_regs(struct pt_regs *regs)
145 printk("%s CPU: %8d CR30: " RFMT " CR31: " RFMT "\n", 145 printk("%s CPU: %8d CR30: " RFMT " CR31: " RFMT "\n",
146 level, current_thread_info()->cpu, cr30, cr31); 146 level, current_thread_info()->cpu, cr30, cr31);
147 printk("%s ORIG_R28: " RFMT "\n", level, regs->orig_r28); 147 printk("%s ORIG_R28: " RFMT "\n", level, regs->orig_r28);
148 printk(level); 148
149 print_symbol(" IAOQ[0]: %s\n", regs->iaoq[0]); 149 if (user) {
150 printk(level); 150 printk("%s IAOQ[0]: " RFMT "\n", level, regs->iaoq[0]);
151 print_symbol(" IAOQ[1]: %s\n", regs->iaoq[1]); 151 printk("%s IAOQ[1]: " RFMT "\n", level, regs->iaoq[1]);
152 printk(level); 152 printk("%s RP(r2): " RFMT "\n", level, regs->gr[2]);
153 print_symbol(" RP(r2): %s\n", regs->gr[2]); 153 } else {
154 154 printk("%s IAOQ[0]: %pS\n", level, (void *) regs->iaoq[0]);
155 parisc_show_stack(current, NULL, regs); 155 printk("%s IAOQ[1]: %pS\n", level, (void *) regs->iaoq[1]);
156 printk("%s RP(r2): %pS\n", level, (void *) regs->gr[2]);
157
158 parisc_show_stack(current, NULL, regs);
159 }
156} 160}
157 161
158 162
@@ -173,20 +177,15 @@ static void do_show_stack(struct unwind_frame_info *info)
173 break; 177 break;
174 178
175 if (__kernel_text_address(info->ip)) { 179 if (__kernel_text_address(info->ip)) {
176 printk("%s [<" RFMT ">] ", (i&0x3)==1 ? KERN_CRIT : "", info->ip); 180 printk(KERN_CRIT " [<" RFMT ">] %pS\n",
177#ifdef CONFIG_KALLSYMS 181 info->ip, (void *) info->ip);
178 print_symbol("%s\n", info->ip);
179#else
180 if ((i & 0x03) == 0)
181 printk("\n");
182#endif
183 i++; 182 i++;
184 } 183 }
185 } 184 }
186 printk("\n"); 185 printk(KERN_CRIT "\n");
187} 186}
188 187
189void parisc_show_stack(struct task_struct *task, unsigned long *sp, 188static void parisc_show_stack(struct task_struct *task, unsigned long *sp,
190 struct pt_regs *regs) 189 struct pt_regs *regs)
191{ 190{
192 struct unwind_frame_info info; 191 struct unwind_frame_info info;