return l;
}
+static unsigned long read_debug_slab_obj(struct slabinfo *s, const char *name)
+{
+ char x[128];
+ FILE *f;
+ size_t l;
+
+ snprintf(x, 128, "/sys/kernel/debug/slab/%s/%s", s->name, name);
+ f = fopen(x, "r");
+ if (!f) {
+ buffer[0] = 0;
+ l = 0;
+ } else {
+ l = fread(buffer, 1, sizeof(buffer), f);
+ buffer[l] = 0;
+ fclose(f);
+ }
+ return l;
+}
/*
* Put a size string together
{
printf("\n%s: Kernel object allocation\n", s->name);
printf("-----------------------------------------------------------------------\n");
- if (read_slab_obj(s, "alloc_calls"))
+ if (read_debug_slab_obj(s, "alloc_traces"))
+ printf("%s", buffer);
+ else if (read_slab_obj(s, "alloc_calls"))
printf("%s", buffer);
else
printf("No Data\n");
printf("\n%s: Kernel object freeing\n", s->name);
printf("------------------------------------------------------------------------\n");
- if (read_slab_obj(s, "free_calls"))
+ if (read_debug_slab_obj(s, "free_traces"))
+ printf("%s", buffer);
+ else if (read_slab_obj(s, "free_calls"))
printf("%s", buffer);
else
printf("No Data\n");