diff options
| author | Richard Braun <rbraun@sceen.net> | 2017-09-02 15:33:59 +0200 |
|---|---|---|
| committer | Richard Braun <rbraun@sceen.net> | 2017-09-02 15:37:24 +0200 |
| commit | 4a53be066572d3a0b05734054d22b444ad81dad5 (patch) | |
| tree | 7ed0f14e1766c0f6944fd327208a2f153d9fefef | |
| parent | af79877a2805333b9214754458d9499a0ac7f27d (diff) | |
kern/sleepq: use an hlist for hash table chaining
| -rw-r--r-- | kern/sleepq.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/kern/sleepq.c b/kern/sleepq.c index 0c20ae42..3a9273be 100644 --- a/kern/sleepq.c +++ b/kern/sleepq.c @@ -24,6 +24,7 @@ #include <stddef.h> #include <stdint.h> +#include <kern/hlist.h> #include <kern/init.h> #include <kern/kmem.h> #include <kern/list.h> @@ -35,7 +36,7 @@ struct sleepq_bucket { alignas(CPU_L1_SIZE) struct spinlock lock; - struct list list; + struct hlist sleepqs; }; struct sleepq_waiter { @@ -53,7 +54,7 @@ struct sleepq_waiter { */ struct sleepq { alignas(CPU_L1_SIZE) struct sleepq_bucket *bucket; - struct list node; + struct hlist_node node; const void *sync_obj; struct list waiters; struct sleepq_waiter *oldest_waiter; @@ -150,7 +151,7 @@ static void sleepq_bucket_init(struct sleepq_bucket *bucket) { spinlock_init(&bucket->lock); - list_init(&bucket->list); + hlist_init(&bucket->sleepqs); } static struct sleepq_bucket * @@ -182,7 +183,7 @@ sleepq_bucket_add(struct sleepq_bucket *bucket, struct sleepq *sleepq) { assert(sleepq->bucket == NULL); sleepq->bucket = bucket; - list_insert_tail(&bucket->list, &sleepq->node); + hlist_insert_head(&bucket->sleepqs, &sleepq->node); } static void @@ -191,7 +192,7 @@ sleepq_bucket_remove(__unused struct sleepq_bucket *bucket, { assert(sleepq->bucket == bucket); sleepq->bucket = NULL; - list_remove(&sleepq->node); + hlist_remove(&sleepq->node); } static struct sleepq * @@ -199,7 +200,7 @@ sleepq_bucket_lookup(const struct sleepq_bucket *bucket, const void *sync_obj) { struct sleepq *sleepq; - list_for_each_entry(&bucket->list, sleepq, node) { + hlist_for_each_entry(&bucket->sleepqs, sleepq, node) { if (sleepq_in_use_by(sleepq, sync_obj)) { assert(sleepq->bucket == bucket); return sleepq; |