diff options
-rw-r--r-- | arch/arm26/kernel/traps.c | 8 | ||||
-rw-r--r-- | include/asm-arm26/thread_info.h | 2 |
2 files changed, 5 insertions, 5 deletions
diff --git a/arch/arm26/kernel/traps.c b/arch/arm26/kernel/traps.c index f64f59022392..5847ea5d7747 100644 --- a/arch/arm26/kernel/traps.c +++ b/arch/arm26/kernel/traps.c | |||
@@ -132,7 +132,7 @@ static void dump_instr(struct pt_regs *regs) | |||
132 | 132 | ||
133 | /*static*/ void __dump_stack(struct task_struct *tsk, unsigned long sp) | 133 | /*static*/ void __dump_stack(struct task_struct *tsk, unsigned long sp) |
134 | { | 134 | { |
135 | dump_mem("Stack: ", sp, 8192+(unsigned long)tsk->thread_info); | 135 | dump_mem("Stack: ", sp, 8192+(unsigned long)task_stack_page(tsk)); |
136 | } | 136 | } |
137 | 137 | ||
138 | void dump_stack(void) | 138 | void dump_stack(void) |
@@ -158,7 +158,7 @@ void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk) | |||
158 | } else if (verify_stack(fp)) { | 158 | } else if (verify_stack(fp)) { |
159 | printk("invalid frame pointer 0x%08x", fp); | 159 | printk("invalid frame pointer 0x%08x", fp); |
160 | ok = 0; | 160 | ok = 0; |
161 | } else if (fp < (unsigned long)(tsk->thread_info + 1)) | 161 | } else if (fp < (unsigned long)end_of_stack(tsk)) |
162 | printk("frame pointer underflow"); | 162 | printk("frame pointer underflow"); |
163 | printk("\n"); | 163 | printk("\n"); |
164 | 164 | ||
@@ -168,7 +168,7 @@ void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk) | |||
168 | 168 | ||
169 | /* FIXME - this is probably wrong.. */ | 169 | /* FIXME - this is probably wrong.. */ |
170 | void show_stack(struct task_struct *task, unsigned long *sp) { | 170 | void show_stack(struct task_struct *task, unsigned long *sp) { |
171 | dump_mem("Stack: ", (unsigned long)sp, 8192+(unsigned long)task->thread_info); | 171 | dump_mem("Stack: ", (unsigned long)sp, 8192+(unsigned long)task_stack_page(task)); |
172 | } | 172 | } |
173 | 173 | ||
174 | DEFINE_SPINLOCK(die_lock); | 174 | DEFINE_SPINLOCK(die_lock); |
@@ -187,7 +187,7 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err) | |||
187 | printk("CPU: %d\n", smp_processor_id()); | 187 | printk("CPU: %d\n", smp_processor_id()); |
188 | show_regs(regs); | 188 | show_regs(regs); |
189 | printk("Process %s (pid: %d, stack limit = 0x%p)\n", | 189 | printk("Process %s (pid: %d, stack limit = 0x%p)\n", |
190 | current->comm, current->pid, tsk->thread_info + 1); | 190 | current->comm, current->pid, end_of_stack(tsk)); |
191 | 191 | ||
192 | if (!user_mode(regs) || in_interrupt()) { | 192 | if (!user_mode(regs) || in_interrupt()) { |
193 | __dump_stack(tsk, (unsigned long)(regs + 1)); | 193 | __dump_stack(tsk, (unsigned long)(regs + 1)); |
diff --git a/include/asm-arm26/thread_info.h b/include/asm-arm26/thread_info.h index f332b40aaabd..7a35e7aae939 100644 --- a/include/asm-arm26/thread_info.h +++ b/include/asm-arm26/thread_info.h | |||
@@ -82,7 +82,7 @@ static inline struct thread_info *current_thread_info(void) | |||
82 | 82 | ||
83 | /* FIXME - PAGE_SIZE < 32K */ | 83 | /* FIXME - PAGE_SIZE < 32K */ |
84 | #define THREAD_SIZE (8*32768) // FIXME - this needs attention (see kernel/fork.c which gets a nice div by zero if this is lower than 8*32768 | 84 | #define THREAD_SIZE (8*32768) // FIXME - this needs attention (see kernel/fork.c which gets a nice div by zero if this is lower than 8*32768 |
85 | #define task_pt_regs(task) ((struct pt_regs *)((unsigned long)(task)->thread_info + THREAD_SIZE - 8) - 1) | 85 | #define task_pt_regs(task) ((struct pt_regs *)(task_stack_page(task) + THREAD_SIZE - 8) - 1) |
86 | 86 | ||
87 | extern struct thread_info *alloc_thread_info(struct task_struct *task); | 87 | extern struct thread_info *alloc_thread_info(struct task_struct *task); |
88 | extern void free_thread_info(struct thread_info *); | 88 | extern void free_thread_info(struct thread_info *); |