#ifdef CONFIG_FUNCTION_GRAPH_TRACER
/* function graph compares on total time */
-static int function_stat_cmp(void *p1, void *p2)
+static int function_stat_cmp(const void *p1, const void *p2)
{
- struct ftrace_profile *a = p1;
- struct ftrace_profile *b = p2;
+ const struct ftrace_profile *a = p1;
+ const struct ftrace_profile *b = p2;
if (a->time < b->time)
return -1;
}
#else
/* not function graph compares against hits */
-static int function_stat_cmp(void *p1, void *p2)
+static int function_stat_cmp(const void *p1, const void *p2)
{
- struct ftrace_profile *a = p1;
- struct ftrace_profile *b = p2;
+ const struct ftrace_profile *a = p1;
+ const struct ftrace_profile *b = p2;
if (a->counter < b->counter)
return -1;
return 0;
}
-static inline long get_incorrect_percent(struct ftrace_branch_data *p)
+static inline long get_incorrect_percent(const struct ftrace_branch_data *p)
{
long percent;
return p;
}
-static int annotated_branch_stat_cmp(void *p1, void *p2)
+static int annotated_branch_stat_cmp(const void *p1, const void *p2)
{
- struct ftrace_branch_data *a = p1;
- struct ftrace_branch_data *b = p2;
+ const struct ftrace_branch_data *a = p1;
+ const struct ftrace_branch_data *b = p2;
long percent_a, percent_b;
kfree(session);
}
-typedef int (*cmp_stat_t)(void *, void *);
-
-static int insert_stat(struct rb_root *root, void *stat, cmp_stat_t cmp)
+static int insert_stat(struct rb_root *root, void *stat, cmp_func_t cmp)
{
struct rb_node **new = &(root->rb_node), *parent = NULL;
struct stat_node *data;
* This one will force an insertion as right-most node
* in the rbtree.
*/
-static int dummy_cmp(void *p1, void *p2)
+static int dummy_cmp(const void *p1, const void *p2)
{
return -1;
}
void *(*stat_start)(struct tracer_stat *trace);
void *(*stat_next)(void *prev, int idx);
/* Compare two entries for stats sorting */
- int (*stat_cmp)(void *p1, void *p2);
+ cmp_func_t stat_cmp;
/* Print a stat entry */
int (*stat_show)(struct seq_file *s, void *p);
/* Release an entry */