msm_kgsl: Implement the old version of the KGSL_SHAREDMEM_FROM_PMEM ioctl.

include/linux/msm_kgsl.h

Index: include/linux/msm_kgsl.h
diff --git a/include/linux/msm_kgsl.h b/include/linux/msm_kgsl.h
index eb5683210d3c4020a60ea44e014d6f7d1fe69891..811a7c2154b3d32e1505610df919a5a1dd431429 100755
--- a/include/linux/msm_kgsl.h
+++ b/include/linux/msm_kgsl.h
@@ -233,6 +233,15 @@ struct kgsl_sharedmem_from_pmem {
 #define IOCTL_KGSL_SHAREDMEM_FROM_PMEM \
 	_IOWR(KGSL_IOC_TYPE, 0x20, struct kgsl_sharedmem_from_pmem)
 
+/* Support the old SHAREDMEM_FROM_PMEM ioctl. */
+struct kgsl_sharedmem_from_pmem_old {
+	int pmem_fd;
+	unsigned int gpuaddr;	/*output param */
+};
+
+#define IOCTL_KGSL_SHAREDMEM_FROM_PMEM_OLD \
+	_IOWR(KGSL_IOC_TYPE, 0x20, struct kgsl_sharedmem_from_pmem_old)
+
 /* remove memory from the GPU's address space */
 struct kgsl_sharedmem_free {
 	unsigned int gpuaddr;