Merge Linus master into drm-next

The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.

I've included the patch into the merge to fix the build.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 19 insertions, 39 deletions

diff --git a/lib/test_rhashtable.c b/lib/test_rhashtable.c
index 67c7593d1dd6..b2957540d3c7 100644
--- a/lib/test_rhashtable.c
+++ b/lib/test_rhashtable.c
@@ -38,6 +38,15 @@ struct test_obj {
 	struct rhash_head	node;
 };
 
+static const struct rhashtable_params test_rht_params = {
+	.nelem_hint = TEST_HT_SIZE,
+	.head_offset = offsetof(struct test_obj, node),
+	.key_offset = offsetof(struct test_obj, value),
+	.key_len = sizeof(int),
+	.hashfn = jhash,
+	.nulls_base = (3U << RHT_BASE_SHIFT),
+};
+
 static int __init test_rht_lookup(struct rhashtable *ht)
 {
 	unsigned int i;
@@ -47,7 +56,7 @@ static int __init test_rht_lookup(struct rhashtable *ht)
 		bool expected = !(i % 2);
 		u32 key = i;
 
-		obj = rhashtable_lookup(ht, &key);
+		obj = rhashtable_lookup_fast(ht, &key, test_rht_params);
 
 		if (expected && !obj) {
 			pr_warn("Test failed: Could not find key %u\n", key);
@@ -80,7 +89,7 @@ static void test_bucket_stats(struct rhashtable *ht, bool quiet)
 		rcu_cnt = cnt = 0;
 
 		if (!quiet)
-			pr_info(" [%#4x/%zu]", i, tbl->size);
+			pr_info(" [%#4x/%u]", i, tbl->size);
 
 		rht_for_each_entry_rcu(obj, pos, tbl, i, node) {
 			cnt++;
@@ -133,7 +142,11 @@ static int __init test_rhashtable(struct rhashtable *ht)
 		obj->ptr = TEST_PTR;
 		obj->value = i * 2;
 
-		rhashtable_insert(ht, &obj->node);
+		err = rhashtable_insert_fast(ht, &obj->node, test_rht_params);
+		if (err) {
+			kfree(obj);
+			goto error;
+		}
 	}
 
 	rcu_read_lock();
@@ -141,30 +154,6 @@ static int __init test_rhashtable(struct rhashtable *ht)
 	test_rht_lookup(ht);
 	rcu_read_unlock();
 
-	for (i = 0; i < TEST_NEXPANDS; i++) {
-		pr_info("  Table expansion iteration %u...\n", i);
-		mutex_lock(&ht->mutex);
-		rhashtable_expand(ht);
-		mutex_unlock(&ht->mutex);
-
-		rcu_read_lock();
-		pr_info("  Verifying lookups...\n");
-		test_rht_lookup(ht);
-		rcu_read_unlock();
-	}
-
-	for (i = 0; i < TEST_NEXPANDS; i++) {
-		pr_info("  Table shrinkage iteration %u...\n", i);
-		mutex_lock(&ht->mutex);
-		rhashtable_shrink(ht);
-		mutex_unlock(&ht->mutex);
-
-		rcu_read_lock();
-		pr_info("  Verifying lookups...\n");
-		test_rht_lookup(ht);
-		rcu_read_unlock();
-	}
-
 	rcu_read_lock();
 	test_bucket_stats(ht, true);
 	rcu_read_unlock();
@@ -173,10 +162,10 @@ static int __init test_rhashtable(struct rhashtable *ht)
 	for (i = 0; i < TEST_ENTRIES; i++) {
 		u32 key = i * 2;
 
-		obj = rhashtable_lookup(ht, &key);
+		obj = rhashtable_lookup_fast(ht, &key, test_rht_params);
 		BUG_ON(!obj);
 
-		rhashtable_remove(ht, &obj->node);
+		rhashtable_remove_fast(ht, &obj->node, test_rht_params);
 		kfree(obj);
 	}
 
@@ -195,20 +184,11 @@ static struct rhashtable ht;
 
 static int __init test_rht_init(void)
 {
-	struct rhashtable_params params = {
-		.nelem_hint = TEST_HT_SIZE,
-		.head_offset = offsetof(struct test_obj, node),
-		.key_offset = offsetof(struct test_obj, value),
-		.key_len = sizeof(int),
-		.hashfn = jhash,
-		.max_shift = 1, /* we expand/shrink manually here */
-		.nulls_base = (3U << RHT_BASE_SHIFT),
-	};
 	int err;
 
 	pr_info("Running resizable hashtable tests...\n");
 
-	err = rhashtable_init(&ht, &params);
+	err = rhashtable_init(&ht, &test_rht_params);
 	if (err < 0) {
 		pr_warn("Test failed: Unable to initialize hashtable: %d\n",
 			err);