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authorLance Roy <ldr709@gmail.com>2018-10-03 07:38:48 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-10-15 20:54:17 +0200
commit1c87dc897b8c8ace3aa4480fa29ef6439dabb3ab (patch)
treef6921c9a94e984133c0eb2649d824102f2dfe588 /drivers/hv
parentsgi-xp: Replace spin_is_locked() with lockdep (diff)
downloadlinux-1c87dc897b8c8ace3aa4480fa29ef6439dabb3ab.tar.xz
linux-1c87dc897b8c8ace3aa4480fa29ef6439dabb3ab.zip
hv_balloon: Replace spin_is_locked() with lockdep
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> Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv')
-rw-r--r--drivers/hv/hv_balloon.c2
1 files changed, 1 insertions, 1 deletions
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++;
}