diff mbox series

xmalloc: statically initialize pool list head and lock

Message ID 5CADCC560200007800226221@prv1-mh.provo.novell.com (mailing list archive)
State New, archived
Headers show
Series xmalloc: statically initialize pool list head and lock | expand

Commit Message

Jan Beulich April 10, 2019, 10:58 a.m. UTC 
There's no need to execute any instructions for doing so.

Signed-off-by: Jan Beulich <jbeulich@suse.com>

Comments

George Dunlap April 10, 2019, 11:03 a.m. UTC | #1 
On 4/10/19 11:58 AM, Jan Beulich wrote:
> There's no need to execute any instructions for doing so.
> 
> Signed-off-by: Jan Beulich <jbeulich@suse.com>

Reviewed-by: George Dunlap <george.dunlap@citrix.com>
Wei Liu April 10, 2019, 11:09 a.m. UTC | #2 
On Wed, Apr 10, 2019 at 04:58:30AM -0600, Jan Beulich wrote:
> There's no need to execute any instructions for doing so.
> 
> Signed-off-by: Jan Beulich <jbeulich@suse.com>

Reviewed-by: Wei Liu <wei.liu2@citrix.com>
diff mbox series

Patch

--- a/xen/common/xmalloc_tlsf.c
+++ b/xen/common/xmalloc_tlsf.c
@@ -65,8 +65,8 @@ 
 #define PREV_FREE       (0x2)
 #define PREV_USED       (0x0)
 
-static spinlock_t pool_list_lock;
-static struct list_head pool_list_head;
+static DEFINE_SPINLOCK(pool_list_lock);
+static LIST_HEAD(pool_list_head);
 
 struct free_ptr {
     struct bhdr *prev;
@@ -551,8 +551,6 @@  static void *xmalloc_whole_pages(unsigne
 
 static void tlsf_init(void)
 {
-    INIT_LIST_HEAD(&pool_list_head);
-    spin_lock_init(&pool_list_lock);
     xenpool = xmem_pool_create(
         "xmalloc", xmalloc_pool_get, xmalloc_pool_put,
         PAGE_SIZE, 0, PAGE_SIZE);