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Index: head/sys/dev/mge/if_mgevar.h
===================================================================
--- head/sys/dev/mge/if_mgevar.h
+++ head/sys/dev/mge/if_mgevar.h
@@ -137,10 +137,8 @@
#define MGE_RECEIVE_LOCK_ASSERT(sc) mtx_assert(&(sc)->receive_lock, MA_OWNED)
#define MGE_GLOBAL_LOCK(sc) do { \
- if ((mtx_owned(&(sc)->transmit_lock) ? 1 : 0) != \
- (mtx_owned(&(sc)->receive_lock) ? 1 : 0)) { \
- panic("mge deadlock possibility detection!"); \
- } \
+ mtx_assert(&(sc)->transmit_lock, MA_NOTOWNED); \
+ mtx_assert(&(sc)->receive_lock, MA_NOTOWNED); \
mtx_lock(&(sc)->transmit_lock); \
mtx_lock(&(sc)->receive_lock); \
} while (0)

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