Commit 9689ba8a authored by Jan Beulich's avatar Jan Beulich Committed by Thomas Gleixner

x86: constify stacktrace_ops

.. as they're never written to.

[ tglx: arch/x86 adaptation ]
Signed-off-by: default avatarJan Beulich <jbeulich@novell.com>
Signed-off-by: default avatarAndi Kleen <ak@suse.de>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent ff7f3649
......@@ -33,7 +33,7 @@ static void save_stack_address(void *data, unsigned long addr)
trace->entries[trace->nr_entries++] = addr;
}
static struct stacktrace_ops save_stack_ops = {
static const struct stacktrace_ops save_stack_ops = {
.warning = save_stack_warning,
.warning_symbol = save_stack_warning_symbol,
.stack = save_stack_stack,
......
......@@ -112,7 +112,7 @@ struct stack_frame {
static inline unsigned long print_context_stack(struct thread_info *tinfo,
unsigned long *stack, unsigned long ebp,
struct stacktrace_ops *ops, void *data)
const struct stacktrace_ops *ops, void *data)
{
#ifdef CONFIG_FRAME_POINTER
struct stack_frame *frame = (struct stack_frame *)ebp;
......@@ -149,7 +149,7 @@ static inline unsigned long print_context_stack(struct thread_info *tinfo,
void dump_trace(struct task_struct *task, struct pt_regs *regs,
unsigned long *stack,
struct stacktrace_ops *ops, void *data)
const struct stacktrace_ops *ops, void *data)
{
unsigned long ebp = 0;
......@@ -221,7 +221,7 @@ static void print_trace_address(void *data, unsigned long addr)
touch_nmi_watchdog();
}
static struct stacktrace_ops print_trace_ops = {
static const struct stacktrace_ops print_trace_ops = {
.warning = print_trace_warning,
.warning_symbol = print_trace_warning_symbol,
.stack = print_trace_stack,
......
......@@ -215,7 +215,7 @@ static inline int valid_stack_ptr(struct thread_info *tinfo, void *p)
void dump_trace(struct task_struct *tsk, struct pt_regs *regs,
unsigned long *stack,
struct stacktrace_ops *ops, void *data)
const struct stacktrace_ops *ops, void *data)
{
const unsigned cpu = get_cpu();
unsigned long *irqstack_end = (unsigned long*)cpu_pda(cpu)->irqstackptr;
......@@ -336,7 +336,7 @@ static void print_trace_address(void *data, unsigned long addr)
printk_address(addr);
}
static struct stacktrace_ops print_trace_ops = {
static const struct stacktrace_ops print_trace_ops = {
.warning = print_trace_warning,
.warning_symbol = print_trace_warning_symbol,
.stack = print_trace_stack,
......
......@@ -15,6 +15,6 @@ struct stacktrace_ops {
};
void dump_trace(struct task_struct *tsk, struct pt_regs *regs, unsigned long *stack,
struct stacktrace_ops *ops, void *data);
const struct stacktrace_ops *ops, void *data);
#endif
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