snd_util_memblk_argptr  133 sound/pci/trident/trident_memory.c #define firstpg(blk)	(((struct snd_trident_memblk_arg *)snd_util_memblk_argptr(blk))->first_page)
snd_util_memblk_argptr  134 sound/pci/trident/trident_memory.c #define lastpg(blk)	(((struct snd_trident_memblk_arg *)snd_util_memblk_argptr(blk))->last_page)