x86: constify stacktrace_ops
.. as they're never written to. [ tglx: arch/x86 adaptation ] Signed-off-by: Jan Beulich <jbeulich@novell.com> Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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@ -33,7 +33,7 @@ static void save_stack_address(void *data, unsigned long addr)
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trace->entries[trace->nr_entries++] = addr;
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}
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static struct stacktrace_ops save_stack_ops = {
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static const struct stacktrace_ops save_stack_ops = {
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.warning = save_stack_warning,
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.warning_symbol = save_stack_warning_symbol,
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.stack = save_stack_stack,
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@ -112,7 +112,7 @@ struct stack_frame {
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static inline unsigned long print_context_stack(struct thread_info *tinfo,
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unsigned long *stack, unsigned long ebp,
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struct stacktrace_ops *ops, void *data)
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const struct stacktrace_ops *ops, void *data)
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{
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#ifdef CONFIG_FRAME_POINTER
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struct stack_frame *frame = (struct stack_frame *)ebp;
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@ -149,7 +149,7 @@ static inline unsigned long print_context_stack(struct thread_info *tinfo,
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void dump_trace(struct task_struct *task, struct pt_regs *regs,
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unsigned long *stack,
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struct stacktrace_ops *ops, void *data)
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const struct stacktrace_ops *ops, void *data)
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{
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unsigned long ebp = 0;
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@ -221,7 +221,7 @@ static void print_trace_address(void *data, unsigned long addr)
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touch_nmi_watchdog();
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}
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static struct stacktrace_ops print_trace_ops = {
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static const struct stacktrace_ops print_trace_ops = {
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.warning = print_trace_warning,
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.warning_symbol = print_trace_warning_symbol,
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.stack = print_trace_stack,
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@ -215,7 +215,7 @@ static inline int valid_stack_ptr(struct thread_info *tinfo, void *p)
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void dump_trace(struct task_struct *tsk, struct pt_regs *regs,
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unsigned long *stack,
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struct stacktrace_ops *ops, void *data)
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const struct stacktrace_ops *ops, void *data)
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{
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const unsigned cpu = get_cpu();
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unsigned long *irqstack_end = (unsigned long*)cpu_pda(cpu)->irqstackptr;
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@ -336,7 +336,7 @@ static void print_trace_address(void *data, unsigned long addr)
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printk_address(addr);
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}
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static struct stacktrace_ops print_trace_ops = {
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static const struct stacktrace_ops print_trace_ops = {
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.warning = print_trace_warning,
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.warning_symbol = print_trace_warning_symbol,
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.stack = print_trace_stack,
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@ -15,6 +15,6 @@ struct stacktrace_ops {
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};
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void dump_trace(struct task_struct *tsk, struct pt_regs *regs, unsigned long *stack,
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struct stacktrace_ops *ops, void *data);
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const struct stacktrace_ops *ops, void *data);
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#endif
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