--- ./src/pcm/pcm_mmap.c 2016-08-02 23:18:38.000000000 +0530 +++ /home/vishal/AndroidDev/alsa/src/pcm/pcm_mmap.c 2016-12-03 00:06:36.620336924 +0530 @@ -344,7 +344,7 @@ i->addr = ptr; break; case SND_PCM_AREA_SHM: -#ifdef HAVE_SYS_SHM_H +#if 0 if (i->u.shm.shmid < 0) { int id; /* FIXME: safer permission? */ @@ -474,7 +474,7 @@ errno = 0; break; case SND_PCM_AREA_SHM: -#ifdef HAVE_SYS_SHM_H +#if 0 if (i->u.shm.area) { snd_shm_area_destroy(i->u.shm.area); i->u.shm.area = NULL;