Extern or forward variable declaration at include/sound/mixer_oss.h, line 14 References: sound/core/oss/mixer_oss.c, line 30 sound/core/oss/mixer_oss.c, line 71 sound/core/oss/mixer_oss.c, line 82 sound/core/oss/mixer_oss.c, line 98 sound/core/oss/mixer_oss.c, line 113 sound/core/oss/mixer_oss.c, line 125 sound/core/oss/mixer_oss.c, line 141 sound/core/oss/mixer_oss.c, line 157 sound/core/oss/mixer_oss.c, line 178 sound/core/oss/mixer_oss.c, line 207 sound/core/oss/mixer_oss.c, line 245 sound/core/oss/mixer_oss.c, line 272 sound/core/oss/mixer_oss.c, line 297 sound/core/oss/mixer_oss.c, line 372 sound/core/oss/mixer_oss.c, line 507 sound/core/oss/mixer_oss.c, line 544 sound/core/oss/mixer_oss.c, line 583 sound/core/oss/mixer_oss.c, line 609 sound/core/oss/mixer_oss.c, line 649 sound/core/oss/mixer_oss.c, line 694 sound/core/oss/mixer_oss.c, line 743 sound/core/oss/mixer_oss.c, line 756 sound/core/oss/mixer_oss.c, line 769 sound/core/oss/mixer_oss.c, line 779 sound/core/oss/mixer_oss.c, line 789 sound/core/oss/mixer_oss.c, line 839