+--- ./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;