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authorHerbert Xu <herbert@gondor.apana.org.au>2015-03-20 21:57:04 +1100
committerDavid S. Miller <davem@davemloft.net>2015-03-20 16:16:24 -0400
commitb182aa6e967e8272a3ba718a89697f661915be7a (patch)
tree459bde7fdc30914ee8f0df99b7fc03bb0331a1fc /lib
parentfa3773211eb61f2a08ffc399a98af53594ba1509 (diff)
downloadop-kernel-dev-b182aa6e967e8272a3ba718a89697f661915be7a.zip
op-kernel-dev-b182aa6e967e8272a3ba718a89697f661915be7a.tar.gz
test_rhashtable: Use inlined rhashtable interface
This patch converts test_rhashtable to the inlined rhashtable interface. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'lib')
-rw-r--r--lib/test_rhashtable.c33
1 files changed, 19 insertions, 14 deletions
diff --git a/lib/test_rhashtable.c b/lib/test_rhashtable.c
index 2bc403d..a2ba6ad 100644
--- a/lib/test_rhashtable.c
+++ b/lib/test_rhashtable.c
@@ -38,6 +38,16 @@ 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,
+ .max_size = 2, /* we expand/shrink manually here */
+ .nulls_base = (3U << RHT_BASE_SHIFT),
+};
+
static int __init test_rht_lookup(struct rhashtable *ht)
{
unsigned int i;
@@ -47,7 +57,7 @@ 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);
@@ -133,7 +143,11 @@ 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();
@@ -173,10 +187,10 @@ 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 +209,11 @@ 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_size = 2, /* 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);
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