B43_DMA_PTR_POISON  854 drivers/net/wireless/broadcom/b43/dma.c 		ring->meta->skb = B43_DMA_PTR_POISON;
B43_DMA_PTR_POISON 1538 drivers/net/wireless/broadcom/b43/dma.c 			meta->skb = B43_DMA_PTR_POISON;
B43_DMA_PTR_POISON  179 drivers/net/wireless/broadcom/b43/dma.h #define b43_dma_ptr_is_poisoned(ptr)	(unlikely((ptr) == B43_DMA_PTR_POISON))