Messages in this thread Patch in this message |  | | From | Lance Roy <> | Subject | [PATCH 02/16] hv_balloon: Replace spin_is_locked() with lockdep | Date | Tue, 2 Oct 2018 22:38:48 -0700 |
| |
lockdep_assert_held() is better suited to checking locking requirements, since it won't get confused when someone else holds the lock. This is also a step towards possibly removing spin_is_locked().
Signed-off-by: Lance Roy <ldr709@gmail.com> Cc: "K. Y. Srinivasan" <kys@microsoft.com> Cc: Haiyang Zhang <haiyangz@microsoft.com> Cc: Stephen Hemminger <sthemmin@microsoft.com> Cc: <devel@linuxdriverproject.org> --- drivers/hv/hv_balloon.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c index b1b788082793..41631512ae97 100644 --- a/drivers/hv/hv_balloon.c +++ b/drivers/hv/hv_balloon.c @@ -689,7 +689,7 @@ static void hv_page_online_one(struct hv_hotadd_state *has, struct page *pg) __online_page_increment_counters(pg); __online_page_free(pg); - WARN_ON_ONCE(!spin_is_locked(&dm_device.ha_lock)); + lockdep_assert_held(&dm_device.ha_lock); dm_device.num_pages_onlined++; } -- 2.19.0
|  |