diff --git a/drivers/video/msm/gpu/kgsl/kgsl.c b/drivers/video/msm/gpu/kgsl/kgsl.c
index 2e1bdc0f..a8319f05 100644
--- a/drivers/video/msm/gpu/kgsl/kgsl.c
+++ b/drivers/video/msm/gpu/kgsl/kgsl.c
@@ -1029,52 +1029,10 @@ static long kgsl_ioctl(struct file *filep, unsigned int cmd, unsigned long arg)
 	return result;
 }
 
-static int kgsl_mmap(struct file *file, struct vm_area_struct *vma)
-{
-	int result;
-	struct kgsl_memdesc *memdesc = NULL;
-	unsigned long vma_size = vma->vm_end - vma->vm_start;
-	unsigned long vma_offset = vma->vm_pgoff << PAGE_SHIFT;
-	struct kgsl_device *device = NULL;
-
-	mutex_lock(&kgsl_driver.mutex);
-
-	device = &kgsl_driver.yamato_device;
-
-	/*allow yamato memstore to be mapped read only */
-	if (vma_offset == device->memstore.physaddr) {
-		if (vma->vm_flags & VM_WRITE) {
-			result = -EPERM;
-			goto done;
-		}
-		memdesc = &device->memstore;
-	}
-
-	if (memdesc->size != vma_size) {
-		KGSL_MEM_ERR("file %p bad size %ld, should be %d\n",
-			file, vma_size, memdesc->size);
-		result = -EINVAL;
-		goto done;
-	}
-	vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
-
-	result = remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff,
-				vma_size, vma->vm_page_prot);
-	if (result != 0) {
-		KGSL_MEM_ERR("remap_pfn_range returned %d\n",
-				result);
-		goto done;
-	}
-done:
-	mutex_unlock(&kgsl_driver.mutex);
-	return result;
-}
-
 static struct file_operations kgsl_fops = {
 	.owner = THIS_MODULE,
 	.release = kgsl_release,
 	.open = kgsl_open,
-	.mmap = kgsl_mmap,
 	.unlocked_ioctl = kgsl_ioctl,
 };