1 files changed, 0 insertions, 106 deletions
diff --git a/lib/prio_tree_test.c b/lib/prio_tree_test.c
deleted file mode 100644
index c26084ddc6a4..000000000000
--- a/lib/prio_tree_test.c
+++ /dev/null
@@ -1,106 +0,0 @@
-#include <linux/module.h>
-#include <linux/prio_tree.h>
-#include <linux/random.h>
-#include <asm/timex.h>
-
-#define NODES        100
-#define PERF_LOOPS   100000
-#define SEARCHES     100
-#define SEARCH_LOOPS 10000
-
-static struct prio_tree_root root;
-static struct prio_tree_node nodes[NODES];
-static u32 queries[SEARCHES];
-
-static struct rnd_state rnd;
-
-static inline unsigned long
-search(unsigned long query, struct prio_tree_root *root)
-{
-	struct prio_tree_iter iter;
-	unsigned long results = 0;
-
-	prio_tree_iter_init(&iter, root, query, query);
-	while (prio_tree_next(&iter))
-		results++;
-	return results;
-}
-
-static void init(void)
-{
-	int i;
-	for (i = 0; i < NODES; i++) {
-		u32 a = prandom32(&rnd), b = prandom32(&rnd);
-		if (a <= b) {
-			nodes[i].start = a;
-			nodes[i].last = b;
-		} else {
-			nodes[i].start = b;
-			nodes[i].last = a;
-		}
-	}
-	for (i = 0; i < SEARCHES; i++)
-		queries[i] = prandom32(&rnd);
-}
-
-static int prio_tree_test_init(void)
-{
-	int i, j;
-	unsigned long results;
-	cycles_t time1, time2, time;
-
-	printk(KERN_ALERT "prio tree insert/remove");
-
-	prandom32_seed(&rnd, 3141592653589793238ULL);
-	INIT_PRIO_TREE_ROOT(&root);
-	init();
-
-	time1 = get_cycles();
-
-	for (i = 0; i < PERF_LOOPS; i++) {
-		for (j = 0; j < NODES; j++)
-			prio_tree_insert(&root, nodes + j);
-		for (j = 0; j < NODES; j++)
-			prio_tree_remove(&root, nodes + j);
-	}
-
-	time2 = get_cycles();
-	time = time2 - time1;
-
-	time = div_u64(time, PERF_LOOPS);
-	printk(" -> %llu cycles\n", (unsigned long long)time);
-
-	printk(KERN_ALERT "prio tree search");
-
-	for (j = 0; j < NODES; j++)
-		prio_tree_insert(&root, nodes + j);
-
-	time1 = get_cycles();
-
-	results = 0;
-	for (i = 0; i < SEARCH_LOOPS; i++)
-		for (j = 0; j < SEARCHES; j++)
-			results += search(queries[j], &root);
-
-	time2 = get_cycles();
-	time = time2 - time1;
-
-	time = div_u64(time, SEARCH_LOOPS);
-	results = div_u64(results, SEARCH_LOOPS);
-	printk(" -> %llu cycles (%lu results)\n",
-	       (unsigned long long)time, results);
-
-	return -EAGAIN; /* Fail will directly unload the module */
-}
-
-static void prio_tree_test_exit(void)
-{
-	printk(KERN_ALERT "test exit\n");
-}
-
-module_init(prio_tree_test_init)
-module_exit(prio_tree_test_exit)
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Michel Lespinasse");
-MODULE_DESCRIPTION("Prio Tree test");