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coroutine: switch to QSLIST 

QSLIST can be used for a free list, do it.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Paolo Bonzini 2012-01-13 17:34:04 +01:00 committed by Anthony Liguori
parent cf904cfa7c
commit 1bbbdabd56
2 changed files with 6 additions and 6 deletions
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10
coroutine-ucontext.c
View File

@ -36,7 +36,7 @@ enum {
}; };
/** Free list to speed up creation */ /** Free list to speed up creation */
static QLIST_HEAD(, Coroutine) pool = QLIST_HEAD_INITIALIZER(pool); static QSLIST_HEAD(, Coroutine) pool = QSLIST_HEAD_INITIALIZER(pool);
static unsigned int pool_size; static unsigned int pool_size;
typedef struct { typedef struct {
@ -92,7 +92,7 @@ static void __attribute__((destructor)) coroutine_cleanup(void)
Coroutine *co; Coroutine *co;
Coroutine *tmp; Coroutine *tmp;
QLIST_FOREACH_SAFE(co, &pool, pool_next, tmp) { QSLIST_FOREACH_SAFE(co, &pool, pool_next, tmp) {
g_free(DO_UPCAST(CoroutineUContext, base, co)->stack); g_free(DO_UPCAST(CoroutineUContext, base, co)->stack);
g_free(co); g_free(co);
} }
@ -175,9 +175,9 @@ Coroutine *qemu_coroutine_new(void)
{ {
Coroutine *co; Coroutine *co;
co = QLIST_FIRST(&pool); co = QSLIST_FIRST(&pool);
if (co) { if (co) {
QLIST_REMOVE(co, pool_next); QSLIST_REMOVE_HEAD(&pool, pool_next);
pool_size--; pool_size--;
} else { } else {
co = coroutine_new(); co = coroutine_new();
@ -190,7 +190,7 @@ void qemu_coroutine_delete(Coroutine *co_)
CoroutineUContext *co = DO_UPCAST(CoroutineUContext, base, co_); CoroutineUContext *co = DO_UPCAST(CoroutineUContext, base, co_);
if (pool_size < POOL_MAX_SIZE) { if (pool_size < POOL_MAX_SIZE) {
QLIST_INSERT_HEAD(&pool, &co->base, pool_next); QSLIST_INSERT_HEAD(&pool, &co->base, pool_next);
co->base.caller = NULL; co->base.caller = NULL;
pool_size++; pool_size++;
return; return;

2
qemu-coroutine-int.h
View File

@ -37,7 +37,7 @@ struct Coroutine {
CoroutineEntry *entry; CoroutineEntry *entry;
void *entry_arg; void *entry_arg;
Coroutine *caller; Coroutine *caller;
QLIST_ENTRY(Coroutine) pool_next; QSLIST_ENTRY(Coroutine) pool_next;
QTAILQ_ENTRY(Coroutine) co_queue_next; QTAILQ_ENTRY(Coroutine) co_queue_next;
}; };