From e4ec6dea325ac8597fc9c2b7777e22b7a0b6ee20 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bruno=20Pr=C3=A9mont?= Date: Sun, 21 Dec 2014 17:43:31 +0100 Subject: nouveau: Do not BUG_ON(!spin_is_locked()) on UP MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On !SMP systems spinlocks do not exist. Thus checking of they are active will always fail. Use assert_spin_locked(lock); instead of BUG_ON(!spin_is_locked(lock)); to not BUG() on all UP systems. Signed-off-by: Bruno Prémont Signed-off-by: Ben Skeggs --- nvkm/core/event.c | 4 ++-- nvkm/core/notify.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'nvkm') diff --git a/nvkm/core/event.c b/nvkm/core/event.c index ff2b434b3..760947e38 100644 --- a/nvkm/core/event.c +++ b/nvkm/core/event.c @@ -26,7 +26,7 @@ void nvkm_event_put(struct nvkm_event *event, u32 types, int index) { - BUG_ON(!spin_is_locked(&event->refs_lock)); + assert_spin_locked(&event->refs_lock); while (types) { int type = __ffs(types); types &= ~(1 << type); if (--event->refs[index * event->types_nr + type] == 0) { @@ -39,7 +39,7 @@ nvkm_event_put(struct nvkm_event *event, u32 types, int index) void nvkm_event_get(struct nvkm_event *event, u32 types, int index) { - BUG_ON(!spin_is_locked(&event->refs_lock)); + assert_spin_locked(&event->refs_lock); while (types) { int type = __ffs(types); types &= ~(1 << type); if (++event->refs[index * event->types_nr + type] == 1) { diff --git a/nvkm/core/notify.c b/nvkm/core/notify.c index d1bcde55e..839a32577 100644 --- a/nvkm/core/notify.c +++ b/nvkm/core/notify.c @@ -98,7 +98,7 @@ nvkm_notify_send(struct nvkm_notify *notify, void *data, u32 size) struct nvkm_event *event = notify->event; unsigned long flags; - BUG_ON(!spin_is_locked(&event->list_lock)); + assert_spin_locked(&event->list_lock); BUG_ON(size != notify->size); spin_lock_irqsave(&event->refs_lock, flags); -- cgit v1.2.1