lockdep: add might_lock_nested()

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Necessary to annotate functions where we might acquire a
mutex_lock_nested() or similar. Needed by i915.

Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Will Deacon <will@kernel.org>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191104173720.2696-2-daniel.vetter@ffwll.ch

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Daniel Vetter 2019-11-04 18:37:19 +01:00 • committed by Maarten Lankhorst

parent f86dbacb30

commit e692b4021a

1 changed files with 8 additions and 0 deletions

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include/linux/lockdep.h

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