msm: kgsl: Add ION as an external memory source

Allow ION buffers to be attached via IOCTL_KGSL_MAP_USER_MEM

Change-Id: Ic0dedbada34d12fb70b528f3a93dd21805a4c8a4
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
diff --git a/drivers/gpu/msm/kgsl_sharedmem.c b/drivers/gpu/msm/kgsl_sharedmem.c
index f3ed531..b59761d 100644
--- a/drivers/gpu/msm/kgsl_sharedmem.c
+++ b/drivers/gpu/msm/kgsl_sharedmem.c
@@ -149,6 +149,9 @@
 	MEM_ENTRY_STAT(KGSL_MEM_ENTRY_ASHMEM, ashmem),
 #endif
 	MEM_ENTRY_STAT(KGSL_MEM_ENTRY_USER, user),
+#ifdef CONFIG_ION
+	MEM_ENTRY_STAT(KGSL_MEM_ENTRY_USER, ion),
+#endif
 };
 
 void