block: switch from g_slice allocator to malloc

Simplify memory allocation by sticking with a single API.  GSlice
is not that fast anyway (tcmalloc/jemalloc are better).

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/block/io.c b/block/io.c
index 94e18e6..17293c3 100644
--- a/block/io.c
+++ b/block/io.c
@@ -2218,7 +2218,7 @@ void *qemu_aio_get(const AIOCBInfo *aiocb_info, BlockDriverState *bs,
 {
     BlockAIOCB *acb;
 
-    acb = g_slice_alloc(aiocb_info->aiocb_size);
+    acb = g_malloc(aiocb_info->aiocb_size);
     acb->aiocb_info = aiocb_info;
     acb->bs = bs;
     acb->cb = cb;
@@ -2238,7 +2238,7 @@ void qemu_aio_unref(void *p)
     BlockAIOCB *acb = p;
     assert(acb->refcnt > 0);
     if (--acb->refcnt == 0) {
-        g_slice_free1(acb->aiocb_info->aiocb_size, acb);
+        g_free(acb);
     }
 }