[Qemu-devel] [PATCH 7/8] coroutine: switch to QSIMPLEQ

[Paolo Bonzini <pbonzini@redhat.com>]

QSIMPLEQ is now the best candidate for a free list, use it.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 coroutine-ucontext.c |   10 +++++-----
 qemu-coroutine-int.h |    2 +-
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/coroutine-ucontext.c b/coroutine-ucontext.c
index 3d01075..65b0bb7 100644
--- a/coroutine-ucontext.c
+++ b/coroutine-ucontext.c
@@ -36,7 +36,7 @@ enum {
 };
 
 /** Free list to speed up creation */
-static QLIST_HEAD(, Coroutine) pool = QLIST_HEAD_INITIALIZER(pool);
+static QSIMPLEQ_HEAD(, Coroutine) pool = QSIMPLEQ_HEAD_INITIALIZER(pool);
 static unsigned int pool_size;
 
 typedef struct {
@@ -92,7 +92,7 @@ static void __attribute__((destructor)) coroutine_cleanup(void)
     Coroutine *co;
     Coroutine *tmp;
 
-    QLIST_FOREACH_SAFE(co, &pool, pool_next, tmp) {
+    QSIMPLEQ_FOREACH_SAFE(co, &pool, pool_next, tmp) {
         g_free(DO_UPCAST(CoroutineUContext, base, co)->stack);
         g_free(co);
     }
@@ -175,9 +175,9 @@ Coroutine *qemu_coroutine_new(void)
 {
     Coroutine *co;
 
-    co = QLIST_FIRST(&pool);
+    co = QSIMPLEQ_FIRST(&pool);
     if (co) {
-        QLIST_REMOVE(co, pool_next);
+        QSIMPLEQ_REMOVE_HEAD(&pool, pool_next);
         pool_size--;
     } else {
         co = coroutine_new();
@@ -190,7 +190,7 @@ void qemu_coroutine_delete(Coroutine *co_)
     CoroutineUContext *co = DO_UPCAST(CoroutineUContext, base, co_);
 
     if (pool_size < POOL_MAX_SIZE) {
-        QLIST_INSERT_HEAD(&pool, &co->base, pool_next);
+        QSIMPLEQ_INSERT_HEAD(&pool, &co->base, pool_next);
         co->base.caller = NULL;
         pool_size++;
         return;
diff --git a/qemu-coroutine-int.h b/qemu-coroutine-int.h
index d495615..72b3f3a 100644
--- a/qemu-coroutine-int.h
+++ b/qemu-coroutine-int.h
@@ -37,7 +37,7 @@ struct Coroutine {
     CoroutineEntry *entry;
     void *entry_arg;
     Coroutine *caller;
-    QLIST_ENTRY(Coroutine) pool_next;
+    QSIMPLEQ_ENTRY(Coroutine) pool_next;
     QTAILQ_ENTRY(Coroutine) co_queue_next;
 };
 
-- 
1.7.7.1