HMER_DEBUG_TRIG 646 arch/powerpc/kernel/mce.c if (!((hmer & HMER_DEBUG_TRIG) HMER_DEBUG_TRIG 650 arch/powerpc/kernel/mce.c hmer &= ~HMER_DEBUG_TRIG; HMER_DEBUG_TRIG 652 arch/powerpc/kernel/mce.c mtspr(SPRN_HMER, ~HMER_DEBUG_TRIG);